chore: standardize quotes in pnpm-lock.yaml and clean up formatting in various files for improved readability

.dockerignore

@@ -0,0 +1,19 @@
+node_modules
+.next
+.git
+.gitignore
+.env
+.env.local
+.env*.local
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.DS_Store
+*.pem
+README.md
+.vscode
+.idea
+
+
+
+

Dockerfile

@@ -0,0 +1,67 @@
+FROM node:20-alpine AS base
+
+# Install OpenSSL and libc6-compat for Prisma
+RUN apk add --no-cache openssl3 libc6-compat
+
+# Install pnpm
+RUN corepack enable && corepack prepare pnpm@latest --activate
+
+# Install dependencies only when needed
+FROM base AS deps
+WORKDIR /app
+
+# Copy package files
+COPY package.json pnpm-lock.yaml ./
+RUN pnpm install --frozen-lockfile
+
+# Rebuild the source code only when needed
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+# Build args for environment variables needed during build
+ARG NEXTAUTH_SECRET=dummy-secret-for-build-only
+ARG NEXTAUTH_URL=http://localhost:3000
+ARG DATABASE_URL=file:./prisma/dev.db
+
+# Set environment variables for build
+ENV NEXTAUTH_SECRET=${NEXTAUTH_SECRET}
+ENV NEXTAUTH_URL=${NEXTAUTH_URL}
+ENV DATABASE_URL=${DATABASE_URL}
+ENV NODE_ENV=production
+
+# Generate Prisma Client
+RUN pnpm prisma generate
+
+# Build Next.js
+RUN pnpm build
+
+# Production image, copy all the files and run next
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+ENV DATABASE_URL=file:./prisma/dev.db
+ENV NEXTAUTH_URL=http://localhost:3000
+
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+# Copy necessary files
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+
+# Copy prisma schema (will be mounted as volume in dev)
+COPY --from=builder /app/prisma ./prisma
+
+USER nextjs
+
+EXPOSE 3000
+
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+
+CMD ["node", "server.js"]
+

README.md

@@ -243,5 +243,3 @@ Ce projet est en développement actif. Les suggestions et améliorations sont le
 ---
 
 Développé avec ❤️ en utilisant Next.js et React
-
-

app/accounts/page.tsx

@@ -18,11 +18,16 @@ import {
   AccountEditDialog,
   AccountBulkActions,
 } from "@/components/accounts";
+import { FolderEditDialog } from "@/components/folders";
+import { useBankingMetadata, useAccountsWithStats } from "@/lib/hooks";
+import { useQueryClient } from "@tanstack/react-query";
 import {
-  FolderEditDialog,
-} from "@/components/folders";
-import { useBankingData } from "@/lib/hooks";
-import { updateAccount, deleteAccount, addFolder, updateFolder, deleteFolder } from "@/lib/store-db";
+  updateAccount,
+  deleteAccount,
+  addFolder,
+  updateFolder,
+  deleteFolder,
+} from "@/lib/store-db";
 import { Card, CardContent } from "@/components/ui/card";
 import { Button } from "@/components/ui/button";
 import { Building2, Folder, Plus, List, LayoutGrid } from "lucide-react";
@@ -46,7 +51,7 @@ function FolderDropZone({
     <div
       ref={setNodeRef}
       className={cn(
-        isOver && "ring-2 ring-primary ring-offset-2 rounded-lg p-2"
+        isOver && "ring-2 ring-primary ring-offset-2 rounded-lg p-2",
       )}
     >
       {children}
@@ -55,7 +60,17 @@ function FolderDropZone({
 }
 
 export default function AccountsPage() {
-  const { data, isLoading, refresh, refreshSilent, update } = useBankingData();
+  const queryClient = useQueryClient();
+  const { data: metadata, isLoading: isLoadingMetadata } = useBankingMetadata();
+  const { data: accountsWithStats, isLoading: isLoadingAccounts } =
+    useAccountsWithStats();
+
+  // refresh function is not used directly, invalidations are done inline
+
+  const refreshSilent = async () => {
+    await queryClient.invalidateQueries({ queryKey: ["accounts-with-stats"] });
+    await queryClient.invalidateQueries({ queryKey: ["banking-metadata"] });
+  };
   const [editingAccount, setEditingAccount] = useState<Account | null>(null);
   const [isDialogOpen, setIsDialogOpen] = useState(false);
   const [selectedAccounts, setSelectedAccounts] = useState<Set<string>>(
@@ -85,13 +100,23 @@ export default function AccountsPage() {
       activationConstraint: {
         distance: 8,
       },
-    })
+    }),
   );
 
-  if (isLoading || !data) {
+  if (
+    isLoadingMetadata ||
+    !metadata ||
+    isLoadingAccounts ||
+    !accountsWithStats
+  ) {
     return <LoadingState />;
   }
 
+  // Convert accountsWithStats to regular accounts for compatibility
+  const accounts = accountsWithStats.map(
+    ({ transactionCount: _transactionCount, ...account }) => account,
+  );
+
   const formatCurrency = (amount: number) => {
     return new Intl.NumberFormat("fr-FR", {
       style: "currency",
@@ -124,7 +149,8 @@ export default function AccountsPage() {
         initialBalance: formData.initialBalance,
       };
       await updateAccount(updatedAccount);
-      refresh();
+      queryClient.invalidateQueries({ queryKey: ["accounts-with-stats"] });
+      queryClient.invalidateQueries({ queryKey: ["banking-metadata"] });
       setIsDialogOpen(false);
       setEditingAccount(null);
     } catch (error) {
@@ -138,7 +164,8 @@ export default function AccountsPage() {
 
     try {
       await deleteAccount(accountId);
-      refresh();
+      queryClient.invalidateQueries({ queryKey: ["accounts-with-stats"] });
+      queryClient.invalidateQueries({ queryKey: ["banking-metadata"] });
     } catch (error) {
       console.error("Error deleting account:", error);
       alert("Erreur lors de la suppression du compte");
@@ -166,7 +193,8 @@ export default function AccountsPage() {
         throw new Error("Failed to delete accounts");
       }
       setSelectedAccounts(new Set());
-      refresh();
+      queryClient.invalidateQueries({ queryKey: ["accounts-with-stats"] });
+      queryClient.invalidateQueries({ queryKey: ["banking-metadata"] });
     } catch (error) {
       console.error("Error deleting accounts:", error);
       alert("Erreur lors de la suppression des comptes");
@@ -202,7 +230,9 @@ export default function AccountsPage() {
 
   const handleSaveFolder = async () => {
     const parentId =
-      folderFormData.parentId === "folder-root" ? null : folderFormData.parentId;
+      folderFormData.parentId === "folder-root"
+        ? null
+        : folderFormData.parentId;
 
     try {
       if (editingFolder) {
@@ -220,7 +250,8 @@ export default function AccountsPage() {
           icon: "folder",
         });
       }
-      refresh();
+      queryClient.invalidateQueries({ queryKey: ["accounts-with-stats"] });
+      queryClient.invalidateQueries({ queryKey: ["banking-metadata"] });
       setIsFolderDialogOpen(false);
     } catch (error) {
       console.error("Error saving folder:", error);
@@ -231,14 +262,15 @@ export default function AccountsPage() {
   const handleDeleteFolder = async (folderId: string) => {
     if (
       !confirm(
-        "Supprimer ce dossier ? Les comptes seront déplacés à la racine."
+        "Supprimer ce dossier ? Les comptes seront déplacés à la racine.",
       )
     )
       return;
 
     try {
       await deleteFolder(folderId);
-      refresh();
+      queryClient.invalidateQueries({ queryKey: ["accounts-with-stats"] });
+      queryClient.invalidateQueries({ queryKey: ["banking-metadata"] });
     } catch (error) {
       console.error("Error deleting folder:", error);
       alert("Erreur lors de la suppression du dossier");
@@ -254,7 +286,7 @@ export default function AccountsPage() {
     const { active, over } = event;
     setActiveId(null);
 
-    if (!over || active.id === over.id || !data) return;
+    if (!over || active.id === over.id || !accountsWithStats) return;
 
     const activeId = active.id as string;
     const overId = over.id as string;
@@ -270,59 +302,60 @@ export default function AccountsPage() {
       } else if (overId.startsWith("account-")) {
         // Déplacer vers le dossier du compte cible
         const targetAccountId = overId.replace("account-", "");
-        const targetAccount = data.accounts.find((a) => a.id === targetAccountId);
+        const targetAccount = accountsWithStats.find(
+          (a) => a.id === targetAccountId,
+        );
         if (targetAccount) {
           targetFolderId = targetAccount.folderId;
         }
       }
 
       if (targetFolderId !== undefined) {
-        const account = data.accounts.find((a) => a.id === accountId);
+        const account = accountsWithStats.find((a) => a.id === accountId);
         if (!account) return;
 
-        // Sauvegarder l'état précédent pour rollback en cas d'erreur
-        const previousData = data;
-
         // Optimistic update : mettre à jour immédiatement l'interface
         const updatedAccount = {
           ...account,
           folderId: targetFolderId,
         };
-        const updatedAccounts = data.accounts.map((a) =>
-          a.id === accountId ? updatedAccount : a
+        // Update cache directly
+        queryClient.setQueryData(
+          ["accounts-with-stats"],
+          (old: Array<Account & { transactionCount: number }> | undefined) => {
+            if (!old) return old;
+            return old.map((a) => (a.id === accountId ? updatedAccount : a));
+          },
         );
-        update({
-          ...data,
-          accounts: updatedAccounts,
-        });
 
         // Faire la requête en arrière-plan
         try {
           await updateAccount(updatedAccount);
           // Refresh silencieux pour synchroniser avec le serveur sans loader
-          refreshSilent();
+          await refreshSilent();
         } catch (error) {
           console.error("Error moving account:", error);
-          // Rollback en cas d'erreur
-          update(previousData);
+          // Rollback en cas d'erreur - refresh data
+          queryClient.invalidateQueries({ queryKey: ["accounts-with-stats"] });
+          queryClient.invalidateQueries({ queryKey: ["banking-metadata"] });
           alert("Erreur lors du déplacement du compte");
         }
       }
     }
   };
 
-
   const getTransactionCount = (accountId: string) => {
-    return data.transactions.filter((t) => t.accountId === accountId).length;
+    const account = accountsWithStats.find((a) => a.id === accountId);
+    return account?.transactionCount || 0;
   };
 
-  const totalBalance = data.accounts.reduce(
+  const totalBalance = accounts.reduce(
     (sum, a) => sum + getAccountBalance(a),
     0,
   );
 
   // Grouper les comptes par folder
-  const accountsByFolder = data.accounts.reduce(
+  const accountsByFolder = accounts.reduce(
     (acc, account) => {
       const folderId = account.folderId || "no-folder";
       if (!acc[folderId]) {
@@ -335,9 +368,9 @@ export default function AccountsPage() {
   );
 
   // Obtenir les folders racine (sans parent) et les trier par nom
-  const rootFolders = data.folders
-    .filter((f) => !f.parentId)
-    .sort((a, b) => a.name.localeCompare(b.name));
+  const rootFolders = metadata.folders
+    .filter((f: FolderType) => !f.parentId)
+    .sort((a: FolderType, b: FolderType) => a.name.localeCompare(b.name));
 
   return (
     <PageLayout>
@@ -370,7 +403,7 @@ export default function AccountsPage() {
             <p
               className={cn(
                 "text-2xl font-bold",
-                totalBalance >= 0 ? "text-emerald-600" : "text-red-600"
+                totalBalance >= 0 ? "text-emerald-600" : "text-red-600",
               )}
             >
               {formatCurrency(totalBalance)}
@@ -379,7 +412,7 @@ export default function AccountsPage() {
         }
       />
 
-      {data.accounts.length === 0 ? (
+      {accounts.length === 0 ? (
         <Card>
           <CardContent className="flex flex-col items-center justify-center py-12">
             <Building2 className="w-16 h-16 text-muted-foreground mb-4" />
@@ -434,8 +467,8 @@ export default function AccountsPage() {
                     </div>
                     <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-3">
                       {accountsByFolder["no-folder"].map((account) => {
-                        const folder = data.folders.find(
-                          (f) => f.id === account.folderId,
+                        const folder = metadata.folders.find(
+                          (f: FolderType) => f.id === account.folderId,
                         );
 
                         return (
@@ -459,7 +492,7 @@ export default function AccountsPage() {
                 )}
 
               {/* Afficher les comptes groupés par folder */}
-              {rootFolders.map((folder) => {
+              {rootFolders.map((folder: FolderType) => {
                 const folderAccounts = accountsByFolder[folder.id] || [];
                 const folderBalance = folderAccounts.reduce(
                   (sum, a) => sum + getAccountBalance(a),
@@ -514,8 +547,8 @@ export default function AccountsPage() {
                     {folderAccounts.length > 0 ? (
                       <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-3">
                         {folderAccounts.map((account) => {
-                          const accountFolder = data.folders.find(
-                            (f) => f.id === account.folderId,
+                          const accountFolder = metadata.folders.find(
+                            (f: FolderType) => f.id === account.folderId,
                           );
 
                           return (
@@ -558,8 +591,8 @@ export default function AccountsPage() {
                   {activeId.startsWith("account-") ? (
                     <Card>
                       <CardContent className="p-4">
-                        {data.accounts.find(
-                          (a) => a.id === activeId.replace("account-", "")
+                        {accounts.find(
+                          (a) => a.id === activeId.replace("account-", ""),
                         )?.name || ""}
                       </CardContent>
                     </Card>
@@ -576,7 +609,7 @@ export default function AccountsPage() {
         onOpenChange={setIsDialogOpen}
         formData={formData}
         onFormDataChange={setFormData}
-        folders={data.folders}
+        folders={metadata.folders}
         onSave={handleSave}
       />
 
@@ -586,7 +619,7 @@ export default function AccountsPage() {
         editingFolder={editingFolder}
         formData={folderFormData}
         onFormDataChange={setFolderFormData}
-        folders={data.folders}
+        folders={metadata.folders}
         onSave={handleSaveFolder}
       />
     </PageLayout>

app/api/auth/[...nextauth]/route.ts

@@ -4,4 +4,3 @@ import { authOptions } from "@/lib/auth";
 const handler = NextAuth(authOptions);
 
 export { handler as GET, handler as POST };
-

app/api/auth/change-password/route.ts

@@ -10,7 +10,7 @@ export async function POST(request: NextRequest) {
     if (!session) {
       return NextResponse.json(
         { success: false, error: "Non authentifié" },
-        { status: 401 }
+        { status: 401 },
       );
     }
 
@@ -20,14 +20,17 @@ export async function POST(request: NextRequest) {
     if (!oldPassword || !newPassword) {
       return NextResponse.json(
         { success: false, error: "Mot de passe requis" },
-        { status: 400 }
+        { status: 400 },
       );
     }
 
     if (newPassword.length < 4) {
       return NextResponse.json(
-        { success: false, error: "Le mot de passe doit contenir au moins 4 caractères" },
-        { status: 400 }
+        {
+          success: false,
+          error: "Le mot de passe doit contenir au moins 4 caractères",
+        },
+        { status: 400 },
       );
     }
 
@@ -36,7 +39,7 @@ export async function POST(request: NextRequest) {
     if (!result.success) {
       return NextResponse.json(
         { success: false, error: result.error },
-        { status: 400 }
+        { status: 400 },
       );
     }
 
@@ -45,8 +48,7 @@ export async function POST(request: NextRequest) {
     console.error("Error changing password:", error);
     return NextResponse.json(
       { success: false, error: "Erreur lors du changement de mot de passe" },
-      { status: 500 }
+      { status: 500 },
     );
   }
 }
-

app/api/backups/[id]/restore/route.ts

@@ -4,7 +4,7 @@ import { requireAuth } from "@/lib/auth-utils";
 
 export async function POST(
   request: NextRequest,
-  { params }: { params: Promise<{ id: string }> | { id: string } }
+  { params }: { params: Promise<{ id: string }> | { id: string } },
 ) {
   const authError = await requireAuth();
   if (authError) return authError;
@@ -15,9 +15,12 @@ export async function POST(
   } catch (error) {
     console.error("Error restoring backup:", error);
     return NextResponse.json(
-      { success: false, error: error instanceof Error ? error.message : "Failed to restore backup" },
-      { status: 500 }
+      {
+        success: false,
+        error:
+          error instanceof Error ? error.message : "Failed to restore backup",
+      },
+      { status: 500 },
     );
   }
 }
-

app/api/backups/[id]/route.ts

@@ -4,7 +4,7 @@ import { requireAuth } from "@/lib/auth-utils";
 
 export async function DELETE(
   request: NextRequest,
-  { params }: { params: Promise<{ id: string }> | { id: string } }
+  { params }: { params: Promise<{ id: string }> | { id: string } },
 ) {
   const authError = await requireAuth();
   if (authError) return authError;
@@ -15,9 +15,12 @@ export async function DELETE(
   } catch (error) {
     console.error("Error deleting backup:", error);
     return NextResponse.json(
-      { success: false, error: error instanceof Error ? error.message : "Failed to delete backup" },
-      { status: 500 }
+      {
+        success: false,
+        error:
+          error instanceof Error ? error.message : "Failed to delete backup",
+      },
+      { status: 500 },
     );
   }
 }
-

app/api/backups/auto/route.ts

@@ -32,10 +32,12 @@ export async function POST(_request: NextRequest) {
     return NextResponse.json(
       {
         success: false,
-        error: error instanceof Error ? error.message : "Failed to create automatic backup",
+        error:
+          error instanceof Error
+            ? error.message
+            : "Failed to create automatic backup",
       },
-      { status: 500 }
+      { status: 500 },
     );
   }
 }
-

app/api/backups/route.ts

@@ -13,7 +13,7 @@ export async function GET() {
     console.error("Error fetching backups:", error);
     return NextResponse.json(
       { success: false, error: "Failed to fetch backups" },
-      { status: 500 }
+      { status: 500 },
     );
   }
 }
@@ -31,9 +31,12 @@ export async function POST(request: NextRequest) {
   } catch (error) {
     console.error("Error creating backup:", error);
     return NextResponse.json(
-      { success: false, error: error instanceof Error ? error.message : "Failed to create backup" },
-      { status: 500 }
+      {
+        success: false,
+        error:
+          error instanceof Error ? error.message : "Failed to create backup",
+      },
+      { status: 500 },
     );
   }
 }
-

app/api/backups/settings/route.ts

@@ -12,7 +12,7 @@ export async function GET() {
     console.error("Error fetching backup settings:", error);
     return NextResponse.json(
       { success: false, error: "Failed to fetch settings" },
-      { status: 500 }
+      { status: 500 },
     );
   }
 }
@@ -29,8 +29,7 @@ export async function PUT(request: NextRequest) {
     console.error("Error updating backup settings:", error);
     return NextResponse.json(
       { success: false, error: "Failed to update settings" },
-      { status: 500 }
+      { status: 500 },
     );
   }
 }
-

app/api/banking/accounts/route.ts

@@ -1,8 +1,36 @@
-import { NextResponse } from "next/server";
+import { NextRequest, NextResponse } from "next/server";
 import { accountService } from "@/services/account.service";
+import { bankingService } from "@/services/banking.service";
 import { requireAuth } from "@/lib/auth-utils";
 import type { Account } from "@/lib/types";
 
+export async function GET(request: NextRequest) {
+  const authError = await requireAuth();
+  if (authError) return authError;
+
+  try {
+    const { searchParams } = new URL(request.url);
+    const withStats = searchParams.get("withStats") === "true";
+
+    if (withStats) {
+      const accountsWithStats = await bankingService.getAccountsWithStats();
+      return NextResponse.json(accountsWithStats, {
+        headers: {
+          "Cache-Control": "public, s-maxage=60, stale-while-revalidate=120",
+        },
+      });
+    }
+
+    return NextResponse.json({ error: "Invalid request" }, { status: 400 });
+  } catch (error) {
+    console.error("Error fetching accounts:", error);
+    return NextResponse.json(
+      { error: "Failed to fetch accounts" },
+      { status: 500 },
+    );
+  }
+}
+
 export async function POST(request: Request) {
   const authError = await requireAuth();
   if (authError) return authError;

app/api/banking/categories/route.ts

@@ -1,8 +1,36 @@
-import { NextResponse } from "next/server";
+import { NextRequest, NextResponse } from "next/server";
 import { categoryService } from "@/services/category.service";
+import { bankingService } from "@/services/banking.service";
 import { requireAuth } from "@/lib/auth-utils";
 import type { Category } from "@/lib/types";
 
+export async function GET(request: NextRequest) {
+  const authError = await requireAuth();
+  if (authError) return authError;
+
+  try {
+    const { searchParams } = new URL(request.url);
+    const statsOnly = searchParams.get("statsOnly") === "true";
+
+    if (statsOnly) {
+      const stats = await bankingService.getCategoryStats();
+      return NextResponse.json(stats, {
+        headers: {
+          "Cache-Control": "public, s-maxage=60, stale-while-revalidate=120",
+        },
+      });
+    }
+
+    return NextResponse.json({ error: "Invalid request" }, { status: 400 });
+  } catch (error) {
+    console.error("Error fetching category stats:", error);
+    return NextResponse.json(
+      { error: "Failed to fetch category stats" },
+      { status: 500 },
+    );
+  }
+}
+
 export async function POST(request: Request) {
   const authError = await requireAuth();
   if (authError) return authError;

app/api/banking/route.ts

@@ -1,14 +1,30 @@
-import { NextResponse } from "next/server";
+import { NextRequest, NextResponse } from "next/server";
 import { bankingService } from "@/services/banking.service";
 import { requireAuth } from "@/lib/auth-utils";
 
-export async function GET() {
+export async function GET(request: NextRequest) {
   const authError = await requireAuth();
   if (authError) return authError;
 
   try {
+    const { searchParams } = new URL(request.url);
+    const metadataOnly = searchParams.get("metadataOnly") === "true";
+
+    if (metadataOnly) {
+      const metadata = await bankingService.getMetadata();
+      return NextResponse.json(metadata, {
+        headers: {
+          "Cache-Control": "public, s-maxage=300, stale-while-revalidate=600",
+        },
+      });
+    }
+
     const data = await bankingService.getAllData();
-    return NextResponse.json(data);
+    return NextResponse.json(data, {
+      headers: {
+        "Cache-Control": "public, s-maxage=60, stale-while-revalidate=120",
+      },
+    });
   } catch (error) {
     console.error("Error fetching banking data:", error);
     return NextResponse.json(

app/api/banking/transactions/clear-categories/route.ts

@@ -27,5 +27,3 @@ export async function POST() {
     );
   }
 }
-
-

app/api/banking/transactions/deduplicate/route.ts

@@ -13,8 +13,7 @@ export async function POST() {
     console.error("Error deduplicating transactions:", error);
     return NextResponse.json(
       { error: "Failed to deduplicate transactions" },
-      { status: 500 }
+      { status: 500 },
     );
   }
 }
-

app/api/banking/transactions/route.ts

@@ -1,8 +1,73 @@
-import { NextResponse } from "next/server";
+import { NextRequest, NextResponse } from "next/server";
 import { transactionService } from "@/services/transaction.service";
+import { bankingService } from "@/services/banking.service";
 import { requireAuth } from "@/lib/auth-utils";
 import type { Transaction } from "@/lib/types";
 
+export async function GET(request: NextRequest) {
+  const authError = await requireAuth();
+  if (authError) return authError;
+
+  try {
+    const { searchParams } = new URL(request.url);
+
+    // Parse pagination params
+    const limit = parseInt(searchParams.get("limit") || "50", 10);
+    const offset = parseInt(searchParams.get("offset") || "0", 10);
+
+    // Parse filter params
+    const startDate = searchParams.get("startDate") || undefined;
+    const endDate = searchParams.get("endDate") || undefined;
+    const accountIds = searchParams.get("accountIds")
+      ? searchParams.get("accountIds")!.split(",")
+      : undefined;
+    const categoryIds = searchParams.get("categoryIds")
+      ? searchParams.get("categoryIds")!.split(",")
+      : undefined;
+    const includeUncategorized =
+      searchParams.get("includeUncategorized") === "true";
+    const search = searchParams.get("search") || undefined;
+    const isReconciledParam = searchParams.get("isReconciled");
+    const isReconciled =
+      isReconciledParam === "true"
+        ? true
+        : isReconciledParam === "false"
+          ? false
+          : "all";
+    const sortField =
+      (searchParams.get("sortField") as "date" | "amount" | "description") ||
+      "date";
+    const sortOrder =
+      (searchParams.get("sortOrder") as "asc" | "desc") || "desc";
+
+    const result = await bankingService.getTransactionsPaginated({
+      limit,
+      offset,
+      startDate,
+      endDate,
+      accountIds,
+      categoryIds,
+      includeUncategorized,
+      search,
+      isReconciled,
+      sortField,
+      sortOrder,
+    });
+
+    return NextResponse.json(result, {
+      headers: {
+        "Cache-Control": "public, s-maxage=60, stale-while-revalidate=120",
+      },
+    });
+  } catch (error) {
+    console.error("Error fetching transactions:", error);
+    return NextResponse.json(
+      { error: "Failed to fetch transactions" },
+      { status: 500 },
+    );
+  }
+}
+
 export async function POST(request: Request) {
   const authError = await requireAuth();
   if (authError) return authError;

app/categories/page.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { useState, useMemo } from "react";
+import { useState, useMemo, useEffect, useCallback } from "react";
 import { PageLayout, LoadingState, PageHeader } from "@/components/layout";
 import {
   CategoryCard,
@@ -8,7 +8,8 @@ import {
   ParentCategoryRow,
   CategorySearchBar,
 } from "@/components/categories";
-import { useBankingData } from "@/lib/hooks";
+import { useBankingMetadata, useCategoryStats } from "@/lib/hooks";
+import { useQueryClient } from "@tanstack/react-query";
 import { Button } from "@/components/ui/button";
 import {
   Dialog,
@@ -34,11 +35,13 @@ interface RecategorizationResult {
 }
 
 export default function CategoriesPage() {
-  const { data, isLoading, refresh } = useBankingData();
+  const queryClient = useQueryClient();
+  const { data: metadata, isLoading: isLoadingMetadata } = useBankingMetadata();
+  const { data: categoryStats, isLoading: isLoadingStats } = useCategoryStats();
   const [isDialogOpen, setIsDialogOpen] = useState(false);
   const [editingCategory, setEditingCategory] = useState<Category | null>(null);
   const [expandedParents, setExpandedParents] = useState<Set<string>>(
-    new Set()
+    new Set(),
   );
   const [formData, setFormData] = useState({
     name: "",
@@ -48,28 +51,34 @@ export default function CategoriesPage() {
     parentId: null as string | null,
   });
   const [searchQuery, setSearchQuery] = useState("");
-  const [recatResults, setRecatResults] = useState<RecategorizationResult[]>([]);
+  const [recatResults, setRecatResults] = useState<RecategorizationResult[]>(
+    [],
+  );
   const [isRecatDialogOpen, setIsRecatDialogOpen] = useState(false);
   const [isRecategorizing, setIsRecategorizing] = useState(false);
 
   // Organiser les catégories par parent
   const { parentCategories, childrenByParent, orphanCategories } =
     useMemo(() => {
-      if (!data?.categories)
+      if (!metadata?.categories)
         return {
           parentCategories: [],
           childrenByParent: {},
           orphanCategories: [],
         };
 
-      const parents = data.categories.filter((c) => c.parentId === null);
+      const parents = metadata.categories.filter(
+        (c: Category) => c.parentId === null,
+      );
       const children: Record<string, Category[]> = {};
       const orphans: Category[] = [];
 
-      data.categories
-        .filter((c) => c.parentId !== null)
-        .forEach((child) => {
-          const parentExists = parents.some((p) => p.id === child.parentId);
+      metadata.categories
+        .filter((c: Category) => c.parentId !== null)
+        .forEach((child: Category) => {
+          const parentExists = parents.some(
+            (p: Category) => p.id === child.parentId,
+          );
           if (parentExists) {
             if (!children[child.parentId!]) {
               children[child.parentId!] = [];
@@ -85,27 +94,25 @@ export default function CategoriesPage() {
         childrenByParent: children,
         orphanCategories: orphans,
       };
-    }, [data?.categories]);
+    }, [metadata?.categories]);
 
   // Initialiser tous les parents comme ouverts
-  useState(() => {
+  useEffect(() => {
     if (parentCategories.length > 0 && expandedParents.size === 0) {
-      setExpandedParents(new Set(parentCategories.map((p) => p.id)));
+      setExpandedParents(new Set(parentCategories.map((p: Category) => p.id)));
     }
-  });
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [parentCategories.length]);
 
-  if (isLoading || !data) {
-    return <LoadingState />;
-  }
+  const refresh = useCallback(() => {
+    queryClient.invalidateQueries({ queryKey: ["banking-metadata"] });
+    queryClient.invalidateQueries({ queryKey: ["category-stats"] });
+  }, [queryClient]);
 
-  const formatCurrency = (amount: number) => {
-    return new Intl.NumberFormat("fr-FR", {
-      style: "currency",
-      currency: "EUR",
-    }).format(amount);
-  };
+  const getCategoryStats = useCallback(
+    (categoryId: string, includeChildren = false) => {
+      if (!categoryStats) return { total: 0, count: 0 };
 
-  const getCategoryStats = (categoryId: string, includeChildren = false) => {
       let categoryIds = [categoryId];
 
       if (includeChildren && childrenByParent[categoryId]) {
@@ -115,15 +122,32 @@ export default function CategoriesPage() {
         ];
       }
 
-    const categoryTransactions = data.transactions.filter((t) =>
-      categoryIds.includes(t.categoryId || "")
-    );
-    const total = categoryTransactions.reduce(
-      (sum, t) => sum + Math.abs(t.amount),
-      0
-    );
-    const count = categoryTransactions.length;
+      // Sum stats from all category IDs
+      let total = 0;
+      let count = 0;
+
+      categoryIds.forEach((id) => {
+        const stats = categoryStats[id];
+        if (stats) {
+          total += stats.total;
+          count += stats.count;
+        }
+      });
+
       return { total, count };
+    },
+    [categoryStats, childrenByParent],
+  );
+
+  if (isLoadingMetadata || !metadata || isLoadingStats || !categoryStats) {
+    return <LoadingState />;
+  }
+
+  const formatCurrency = (amount: number) => {
+    return new Intl.NumberFormat("fr-FR", {
+      style: "currency",
+      currency: "EUR",
+    }).format(amount);
   };
 
   const toggleExpanded = (parentId: string) => {
@@ -137,7 +161,7 @@ export default function CategoriesPage() {
   };
 
   const expandAll = () => {
-    setExpandedParents(new Set(parentCategories.map((p) => p.id)));
+    setExpandedParents(new Set(parentCategories.map((p: Category) => p.id)));
   };
 
   const collapseAll = () => {
@@ -150,7 +174,13 @@ export default function CategoriesPage() {
 
   const handleNewCategory = (parentId: string | null = null) => {
     setEditingCategory(null);
-    setFormData({ name: "", color: "#22c55e", icon: "tag", keywords: [], parentId });
+    setFormData({
+      name: "",
+      color: "#22c55e",
+      icon: "tag",
+      keywords: [],
+      parentId,
+    });
     setIsDialogOpen(true);
   };
 
@@ -216,16 +246,27 @@ export default function CategoriesPage() {
     const results: RecategorizationResult[] = [];
 
     try {
+      // Fetch uncategorized transactions
+      const uncategorizedResponse = await fetch(
+        "/api/banking/transactions?limit=1000&offset=0&includeUncategorized=true",
+      );
+      if (!uncategorizedResponse.ok) {
+        throw new Error("Failed to fetch uncategorized transactions");
+      }
+      const { transactions: uncategorized } =
+        await uncategorizedResponse.json();
+
       const { updateTransaction } = await import("@/lib/store-db");
-      const uncategorized = data.transactions.filter((t) => !t.categoryId);
 
       for (const transaction of uncategorized) {
         const categoryId = autoCategorize(
           transaction.description + " " + (transaction.memo || ""),
-          data.categories
+          metadata.categories,
         );
         if (categoryId) {
-          const category = data.categories.find((c) => c.id === categoryId);
+          const category = metadata.categories.find(
+            (c: Category) => c.id === categoryId,
+          );
           if (category) {
             results.push({ transaction, category });
             await updateTransaction({ ...transaction, categoryId });
@@ -244,30 +285,30 @@ export default function CategoriesPage() {
     }
   };
 
-  const uncategorizedCount = data.transactions.filter(
-    (t) => !t.categoryId
-  ).length;
+  const uncategorizedCount = categoryStats["uncategorized"]?.count || 0;
 
   // Filtrer les catégories selon la recherche
-  const filteredParentCategories = parentCategories.filter((parent) => {
+  const filteredParentCategories = parentCategories.filter(
+    (parent: Category) => {
       if (!searchQuery.trim()) return true;
       const query = searchQuery.toLowerCase();
       if (parent.name.toLowerCase().includes(query)) return true;
-    if (parent.keywords.some((k) => k.toLowerCase().includes(query)))
+      if (parent.keywords.some((k: string) => k.toLowerCase().includes(query)))
         return true;
       const children = childrenByParent[parent.id] || [];
       return children.some(
         (c) =>
           c.name.toLowerCase().includes(query) ||
-        c.keywords.some((k) => k.toLowerCase().includes(query))
+          c.keywords.some((k) => k.toLowerCase().includes(query)),
+      );
+    },
   );
-  });
 
   return (
     <PageLayout>
       <PageHeader
         title="Catégories"
-        description={`${parentCategories.length} catégories principales • ${data.categories.length - parentCategories.length} sous-catégories`}
+        description={`${parentCategories.length} catégories principales • ${metadata.categories.length - parentCategories.length} sous-catégories`}
         actions={
           <>
             {uncategorizedCount > 0 && (
@@ -298,16 +339,16 @@ export default function CategoriesPage() {
       />
 
       <div className="space-y-1">
-        {filteredParentCategories.map((parent) => {
+        {filteredParentCategories.map((parent: Category) => {
           const allChildren = childrenByParent[parent.id] || [];
           const children = searchQuery.trim()
             ? allChildren.filter(
                 (c) =>
                   c.name.toLowerCase().includes(searchQuery.toLowerCase()) ||
                   c.keywords.some((k) =>
-                    k.toLowerCase().includes(searchQuery.toLowerCase())
+                    k.toLowerCase().includes(searchQuery.toLowerCase()),
                   ) ||
-                  parent.name.toLowerCase().includes(searchQuery.toLowerCase())
+                  parent.name.toLowerCase().includes(searchQuery.toLowerCase()),
               )
             : allChildren;
           const stats = getCategoryStats(parent.id, true);
@@ -393,7 +434,9 @@ export default function CategoriesPage() {
                         {result.transaction.description}
                       </p>
                       <p className="text-xs text-muted-foreground truncate">
-                        {new Date(result.transaction.date).toLocaleDateString("fr-FR")}
+                        {new Date(result.transaction.date).toLocaleDateString(
+                          "fr-FR",
+                        )}
                         {" • "}
                         {new Intl.NumberFormat("fr-FR", {
                           style: "currency",
@@ -424,9 +467,7 @@ export default function CategoriesPage() {
           )}
 
           <div className="flex justify-end pt-4 border-t">
-            <Button onClick={() => setIsRecatDialogOpen(false)}>
-              Fermer
-            </Button>
+            <Button onClick={() => setIsRecatDialogOpen(false)}>Fermer</Button>
           </div>
         </DialogContent>
       </Dialog>

app/layout.tsx

@@ -3,6 +3,7 @@ import type { Metadata } from "next";
 import { Geist, Geist_Mono } from "next/font/google";
 import "./globals.css";
 import { AuthSessionProvider } from "@/components/providers/session-provider";
+import { QueryProvider } from "@/components/providers/query-provider";
 
 const _geist = Geist({ subsets: ["latin"] });
 const _geistMono = Geist_Mono({ subsets: ["latin"] });
@@ -22,7 +23,9 @@ export default function RootLayout({
   return (
     <html lang="fr">
       <body className="font-sans antialiased">
+        <QueryProvider>
           <AuthSessionProvider>{children}</AuthSessionProvider>
+        </QueryProvider>
       </body>
     </html>
   );

app/login/page.tsx

@@ -53,9 +53,7 @@ export default function LoginPage() {
           <div className="flex items-center justify-center mb-4">
             <Lock className="w-12 h-12 text-[var(--primary)]" />
           </div>
-          <CardTitle className="text-2xl text-center">
-            Accès protégé
-          </CardTitle>
+          <CardTitle className="text-2xl text-center">Accès protégé</CardTitle>
           <CardDescription className="text-center">
             Entrez le mot de passe pour accéder à l'application
           </CardDescription>
@@ -92,4 +90,3 @@ export default function LoginPage() {
     </div>
   );
 }
-

app/page.tsx

@@ -27,11 +27,11 @@ export default function DashboardPage() {
     }
 
     const filteredAccounts = data.accounts.filter((a) =>
-      selectedAccounts.includes(a.id)
+      selectedAccounts.includes(a.id),
     );
     const filteredAccountIds = new Set(filteredAccounts.map((a) => a.id));
     const filteredTransactions = data.transactions.filter((t) =>
-      filteredAccountIds.has(t.accountId)
+      filteredAccountIds.has(t.accountId),
     );
 
     return {
@@ -68,7 +68,7 @@ export default function DashboardPage() {
               folders={data.folders}
               value={selectedAccounts}
               onChange={setSelectedAccounts}
-              className="w-[280px]"
+              className="w-full md:w-[280px]"
               filteredTransactions={data.transactions}
             />
           </div>

app/rules/page.tsx

@@ -7,11 +7,12 @@ import {
   RuleCreateDialog,
   RulesSearchBar,
 } from "@/components/rules";
-import { useBankingData } from "@/lib/hooks";
+import { useBankingMetadata, useTransactions } from "@/lib/hooks";
+import { useQueryClient } from "@tanstack/react-query";
 import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
 import { Sparkles, RefreshCw } from "lucide-react";
-import { updateCategory, autoCategorize, updateTransaction } from "@/lib/store-db";
+import { updateCategory, autoCategorize } from "@/lib/store-db";
 import {
   normalizeDescription,
   suggestKeyword,
@@ -27,22 +28,42 @@ interface TransactionGroup {
 }
 
 export default function RulesPage() {
-  const { data, isLoading, refresh } = useBankingData();
+  const queryClient = useQueryClient();
+  const { data: metadata, isLoading: isLoadingMetadata } = useBankingMetadata();
+
+  // Fetch uncategorized transactions only
+  const {
+    data: transactionsData,
+    isLoading: isLoadingTransactions,
+    invalidate: invalidateTransactions,
+  } = useTransactions(
+    {
+      limit: 10000, // Large limit to get all uncategorized
+      offset: 0,
+      includeUncategorized: true,
+    },
+    !!metadata,
+  );
+
+  const refresh = useCallback(() => {
+    invalidateTransactions();
+    queryClient.invalidateQueries({ queryKey: ["banking-metadata"] });
+  }, [invalidateTransactions, queryClient]);
   const [searchQuery, setSearchQuery] = useState("");
   const [sortBy, setSortBy] = useState<"count" | "amount" | "name">("count");
   const [filterMinCount, setFilterMinCount] = useState(2);
   const [expandedGroups, setExpandedGroups] = useState<Set<string>>(new Set());
   const [selectedGroup, setSelectedGroup] = useState<TransactionGroup | null>(
-    null
+    null,
   );
   const [isDialogOpen, setIsDialogOpen] = useState(false);
   const [isAutoCategorizing, setIsAutoCategorizing] = useState(false);
 
   // Group uncategorized transactions by normalized description
   const transactionGroups = useMemo(() => {
-    if (!data?.transactions) return [];
+    if (!transactionsData?.transactions) return [];
 
-    const uncategorized = data.transactions.filter((t) => !t.categoryId);
+    const uncategorized = transactionsData.transactions;
     const groups: Record<string, Transaction[]> = {};
 
     uncategorized.forEach((transaction) => {
@@ -64,7 +85,7 @@ export default function RulesPage() {
           totalAmount: transactions.reduce((sum, t) => sum + t.amount, 0),
           suggestedKeyword: suggestKeyword(descriptions),
         };
-      }
+      },
     );
 
     // Filter by search query
@@ -75,7 +96,7 @@ export default function RulesPage() {
         (g) =>
           g.displayName.toLowerCase().includes(query) ||
           g.key.includes(query) ||
-          g.suggestedKeyword.toLowerCase().includes(query)
+          g.suggestedKeyword.toLowerCase().includes(query),
       );
     }
 
@@ -97,12 +118,9 @@ export default function RulesPage() {
     });
 
     return filtered;
-  }, [data?.transactions, searchQuery, sortBy, filterMinCount]);
+  }, [transactionsData?.transactions, searchQuery, sortBy, filterMinCount]);
 
-  const uncategorizedCount = useMemo(() => {
-    if (!data?.transactions) return 0;
-    return data.transactions.filter((t) => !t.categoryId).length;
-  }, [data?.transactions]);
+  const uncategorizedCount = transactionsData?.total || 0;
 
   const formatCurrency = useCallback((amount: number) => {
     return new Intl.NumberFormat("fr-FR", {
@@ -143,17 +161,19 @@ export default function RulesPage() {
       applyToExisting: boolean;
       transactionIds: string[];
     }) => {
-      if (!data) return;
+      if (!metadata) return;
 
       // 1. Add keyword to category
-      const category = data.categories.find((c) => c.id === ruleData.categoryId);
+      const category = metadata.categories.find(
+        (c: { id: string }) => c.id === ruleData.categoryId,
+      );
       if (!category) {
         throw new Error("Category not found");
       }
 
       // Check if keyword already exists
       const keywordExists = category.keywords.some(
-        (k) => k.toLowerCase() === ruleData.keyword.toLowerCase()
+        (k: string) => k.toLowerCase() === ruleData.keyword.toLowerCase(),
       );
 
       if (!keywordExists) {
@@ -165,60 +185,68 @@ export default function RulesPage() {
 
       // 2. Apply to existing transactions if requested
       if (ruleData.applyToExisting) {
-        const transactions = data.transactions.filter((t) =>
-          ruleData.transactionIds.includes(t.id)
-        );
-
         await Promise.all(
-          transactions.map((t) =>
-            updateTransaction({ ...t, categoryId: ruleData.categoryId })
-          )
+          ruleData.transactionIds.map((id) =>
+            fetch("/api/banking/transactions", {
+              method: "PUT",
+              headers: { "Content-Type": "application/json" },
+              body: JSON.stringify({ id, categoryId: ruleData.categoryId }),
+            }),
+          ),
         );
       }
 
       refresh();
     },
-    [data, refresh]
+    [metadata, refresh],
   );
 
   const handleAutoCategorize = useCallback(async () => {
-    if (!data) return;
+    if (!metadata || !transactionsData) return;
 
     setIsAutoCategorizing(true);
     try {
-      const uncategorized = data.transactions.filter((t) => !t.categoryId);
+      const uncategorized = transactionsData.transactions;
       let categorizedCount = 0;
 
       for (const transaction of uncategorized) {
         const categoryId = autoCategorize(
           transaction.description + " " + (transaction.memo || ""),
-          data.categories
+          metadata.categories,
         );
         if (categoryId) {
-          await updateTransaction({ ...transaction, categoryId });
+          await fetch("/api/banking/transactions", {
+            method: "PUT",
+            headers: { "Content-Type": "application/json" },
+            body: JSON.stringify({ ...transaction, categoryId }),
+          });
           categorizedCount++;
         }
       }
 
       refresh();
-      alert(`${categorizedCount} transaction(s) catégorisée(s) automatiquement`);
+      alert(
+        `${categorizedCount} transaction(s) catégorisée(s) automatiquement`,
+      );
     } catch (error) {
       console.error("Error auto-categorizing:", error);
       alert("Erreur lors de la catégorisation automatique");
     } finally {
       setIsAutoCategorizing(false);
     }
-  }, [data, refresh]);
+  }, [metadata, transactionsData, refresh]);
 
   const handleCategorizeGroup = useCallback(
     async (group: TransactionGroup, categoryId: string | null) => {
-      if (!data) return;
-
       try {
         await Promise.all(
           group.transactions.map((t) =>
-            updateTransaction({ ...t, categoryId })
-          )
+            fetch("/api/banking/transactions", {
+              method: "PUT",
+              headers: { "Content-Type": "application/json" },
+              body: JSON.stringify({ ...t, categoryId }),
+            }),
+          ),
         );
         refresh();
       } catch (error) {
@@ -226,10 +254,15 @@ export default function RulesPage() {
         alert("Erreur lors de la catégorisation");
       }
     },
-    [data, refresh]
+    [refresh],
   );
 
-  if (isLoading || !data) {
+  if (
+    isLoadingMetadata ||
+    !metadata ||
+    isLoadingTransactions ||
+    !transactionsData
+  ) {
     return <LoadingState />;
   }
 
@@ -238,10 +271,15 @@ export default function RulesPage() {
       <PageHeader
         title="Règles de catégorisation"
         description={
-          <span className="flex items-center gap-2">
+          <span className="flex items-center gap-2 flex-wrap">
+            <span className="text-xs md:text-base">
               {transactionGroups.length} groupe
-            {transactionGroups.length > 1 ? "s" : ""} de transactions similaires
-            <Badge variant="secondary">{uncategorizedCount} non catégorisées</Badge>
+              {transactionGroups.length > 1 ? "s" : ""} de transactions
+              similaires
+            </span>
+            <Badge variant="secondary" className="text-[10px] md:text-xs">
+              {uncategorizedCount} non catégorisées
+            </Badge>
           </span>
         }
         actions={
@@ -272,14 +310,14 @@ export default function RulesPage() {
       />
 
       {transactionGroups.length === 0 ? (
-        <div className="flex flex-col items-center justify-center py-16 text-center">
-          <Sparkles className="h-12 w-12 text-muted-foreground mb-4" />
-          <h3 className="text-lg font-medium text-foreground mb-2">
+        <div className="flex flex-col items-center justify-center py-12 md:py-16 text-center px-4">
+          <Sparkles className="h-8 w-8 md:h-12 md:w-12 text-muted-foreground mb-3 md:mb-4" />
+          <h3 className="text-base md:text-lg font-medium text-foreground mb-2">
             {uncategorizedCount === 0
               ? "Toutes les transactions sont catégorisées !"
               : "Aucun groupe trouvé"}
           </h3>
-          <p className="text-sm text-muted-foreground max-w-md">
+          <p className="text-xs md:text-sm text-muted-foreground max-w-md">
             {uncategorizedCount === 0
               ? "Continuez à importer des transactions pour voir les suggestions de règles."
               : filterMinCount > 1
@@ -288,7 +326,7 @@ export default function RulesPage() {
           </p>
         </div>
       ) : (
-        <div className="space-y-3">
+        <div className="space-y-2 md:space-y-3">
           {transactionGroups.map((group) => (
             <RuleGroupCard
               key={group.key}
@@ -299,7 +337,7 @@ export default function RulesPage() {
               onCategorize={(categoryId) =>
                 handleCategorizeGroup(group, categoryId)
               }
-              categories={data.categories}
+              categories={metadata.categories}
               formatCurrency={formatCurrency}
               formatDate={formatDate}
             />
@@ -311,10 +349,9 @@ export default function RulesPage() {
         open={isDialogOpen}
         onOpenChange={setIsDialogOpen}
         group={selectedGroup}
-        categories={data.categories}
+        categories={metadata.categories}
         onSave={handleSaveRule}
       />
     </PageLayout>
   );
 }
-

app/settings/page.tsx

@@ -78,7 +78,7 @@ export default function SettingsPage() {
         "/api/banking/transactions/clear-categories",
         {
           method: "POST",
-        }
+        },
       );
       if (!response.ok) throw new Error("Erreur");
       refresh();
@@ -91,12 +91,9 @@ export default function SettingsPage() {
 
   const deduplicateTransactions = async () => {
     try {
-      const response = await fetch(
-        "/api/banking/transactions/deduplicate",
-        {
+      const response = await fetch("/api/banking/transactions/deduplicate", {
         method: "POST",
-        }
-      );
+      });
       if (!response.ok) throw new Error("Erreur");
       const result = await response.json();
       refresh();

app/statistics/page.tsx

@@ -15,7 +15,6 @@ import {
   YearOverYearChart,
 } from "@/components/statistics";
 import { useBankingData } from "@/lib/hooks";
-import { getAccountBalance } from "@/lib/account-utils";
 import {
   Select,
   SelectContent,
@@ -30,11 +29,16 @@ import { Badge } from "@/components/ui/badge";
 import { CategoryIcon } from "@/components/ui/category-icon";
 import { Checkbox } from "@/components/ui/checkbox";
 import { Filter, X, Wallet, CircleSlash, Calendar } from "lucide-react";
-import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
+import {
+  Popover,
+  PopoverContent,
+  PopoverTrigger,
+} from "@/components/ui/popover";
 import { Calendar as CalendarComponent } from "@/components/ui/calendar";
 import { Button } from "@/components/ui/button";
 import { format } from "date-fns";
 import { fr } from "date-fns/locale";
+import { useIsMobile } from "@/hooks/use-mobile";
 import type { Account, Category } from "@/lib/types";
 
 type Period = "1month" | "3months" | "6months" | "12months" | "custom" | "all";
@@ -43,10 +47,17 @@ export default function StatisticsPage() {
   const { data, isLoading } = useBankingData();
   const [period, setPeriod] = useState<Period>("6months");
   const [selectedAccounts, setSelectedAccounts] = useState<string[]>(["all"]);
-  const [selectedCategories, setSelectedCategories] = useState<string[]>(["all"]);
-  const [excludeInternalTransfers, setExcludeInternalTransfers] = useState(true);
-  const [customStartDate, setCustomStartDate] = useState<Date | undefined>(undefined);
-  const [customEndDate, setCustomEndDate] = useState<Date | undefined>(undefined);
+  const [selectedCategories, setSelectedCategories] = useState<string[]>([
+    "all",
+  ]);
+  const [excludeInternalTransfers, setExcludeInternalTransfers] =
+    useState(true);
+  const [customStartDate, setCustomStartDate] = useState<Date | undefined>(
+    undefined,
+  );
+  const [customEndDate, setCustomEndDate] = useState<Date | undefined>(
+    undefined,
+  );
   const [isCustomDatePickerOpen, setIsCustomDatePickerOpen] = useState(false);
 
   // Get start date based on period
@@ -80,7 +91,7 @@ export default function StatisticsPage() {
   const internalTransferCategory = useMemo(() => {
     if (!data) return null;
     return data.categories.find(
-      (c) => c.name.toLowerCase() === "virement interne"
+      (c) => c.name.toLowerCase() === "virement interne",
     );
   }, [data]);
 
@@ -88,7 +99,8 @@ export default function StatisticsPage() {
   const transactionsForAccountFilter = useMemo(() => {
     if (!data) return [];
 
-    return data.transactions.filter((t) => {
+    return data.transactions
+      .filter((t) => {
         const transactionDate = new Date(t.date);
         if (endDate) {
           // Custom date range
@@ -104,7 +116,8 @@ export default function StatisticsPage() {
           }
         }
         return true;
-    }).filter((t) => {
+      })
+      .filter((t) => {
         if (!selectedCategories.includes("all")) {
           if (selectedCategories.includes("uncategorized")) {
             return !t.categoryId;
@@ -113,20 +126,29 @@ export default function StatisticsPage() {
           }
         }
         return true;
-    }).filter((t) => {
+      })
+      .filter((t) => {
         // Exclude "Virement interne" category if checkbox is checked
         if (excludeInternalTransfers && internalTransferCategory) {
           return t.categoryId !== internalTransferCategory.id;
         }
         return true;
       });
-  }, [data, startDate, endDate, selectedCategories, excludeInternalTransfers, internalTransferCategory]);
+  }, [
+    data,
+    startDate,
+    endDate,
+    selectedCategories,
+    excludeInternalTransfers,
+    internalTransferCategory,
+  ]);
 
   // Transactions filtered for category filter (by accounts, period - not categories)
   const transactionsForCategoryFilter = useMemo(() => {
     if (!data) return [];
 
-    return data.transactions.filter((t) => {
+    return data.transactions
+      .filter((t) => {
         const transactionDate = new Date(t.date);
         if (endDate) {
           // Custom date range
@@ -142,23 +164,33 @@ export default function StatisticsPage() {
           }
         }
         return true;
-    }).filter((t) => {
+      })
+      .filter((t) => {
         if (!selectedAccounts.includes("all")) {
           return selectedAccounts.includes(t.accountId);
         }
         return true;
-    }).filter((t) => {
+      })
+      .filter((t) => {
         // Exclude "Virement interne" category if checkbox is checked
         if (excludeInternalTransfers && internalTransferCategory) {
           return t.categoryId !== internalTransferCategory.id;
         }
         return true;
       });
-  }, [data, startDate, endDate, selectedAccounts, excludeInternalTransfers, internalTransferCategory]);
+  }, [
+    data,
+    startDate,
+    endDate,
+    selectedAccounts,
+    excludeInternalTransfers,
+    internalTransferCategory,
+  ]);
 
   const stats = useMemo(() => {
     if (!data) return null;
 
+    // Pre-filter transactions once
     let transactions = data.transactions.filter((t) => {
       const transactionDate = new Date(t.date);
       if (endDate) {
@@ -174,8 +206,8 @@ export default function StatisticsPage() {
 
     // Filter by accounts
     if (!selectedAccounts.includes("all")) {
-      transactions = transactions.filter(
-        (t) => selectedAccounts.includes(t.accountId)
+      transactions = transactions.filter((t) =>
+        selectedAccounts.includes(t.accountId),
       );
     }
 
@@ -185,7 +217,7 @@ export default function StatisticsPage() {
         transactions = transactions.filter((t) => !t.categoryId);
       } else {
         transactions = transactions.filter(
-          (t) => t.categoryId && selectedCategories.includes(t.categoryId)
+          (t) => t.categoryId && selectedCategories.includes(t.categoryId),
         );
       }
     }
@@ -193,7 +225,7 @@ export default function StatisticsPage() {
     // Exclude "Virement interne" category if checkbox is checked
     if (excludeInternalTransfers && internalTransferCategory) {
       transactions = transactions.filter(
-        (t) => t.categoryId !== internalTransferCategory.id
+        (t) => t.categoryId !== internalTransferCategory.id,
       );
     }
 
@@ -264,7 +296,9 @@ export default function StatisticsPage() {
         categoryTotalsByParent.set(groupId, current + Math.abs(t.amount));
       });
 
-    const categoryChartDataByParent = Array.from(categoryTotalsByParent.entries())
+    const categoryChartDataByParent = Array.from(
+      categoryTotalsByParent.entries(),
+    )
       .map(([groupId, total]) => {
         const category = data.categories.find((c) => c.id === groupId);
         return {
@@ -278,7 +312,7 @@ export default function StatisticsPage() {
 
     // Top expenses - deduplicate by ID and sort by amount (most negative first)
     const uniqueTransactions = Array.from(
-      new Map(transactions.map((t) => [t.id, t])).values()
+      new Map(transactions.map((t) => [t.id, t])).values(),
     );
     const topExpenses = uniqueTransactions
       .filter((t) => t.amount < 0)
@@ -304,7 +338,7 @@ export default function StatisticsPage() {
 
     // Balance evolution - Aggregated (using filtered transactions)
     const sortedFilteredTransactions = [...transactions].sort(
-      (a, b) => new Date(a.date).getTime() - new Date(b.date).getTime()
+      (a, b) => new Date(a.date).getTime() - new Date(b.date).getTime(),
     );
 
     // Calculate starting balance: initialBalance + transactions before startDate
@@ -353,7 +387,7 @@ export default function StatisticsPage() {
     });
 
     const aggregatedBalanceData = Array.from(
-      aggregatedBalanceByDate.entries()
+      aggregatedBalanceByDate.entries(),
     ).map(([date, balance]) => ({
       date: new Date(date).toLocaleDateString("fr-FR", {
         day: "2-digit",
@@ -581,7 +615,15 @@ export default function StatisticsPage() {
       categoryTrendDataByParent,
       yearOverYearData,
     };
-  }, [data, startDate, endDate, selectedAccounts, selectedCategories, excludeInternalTransfers, internalTransferCategory]);
+  }, [
+    data,
+    startDate,
+    endDate,
+    selectedAccounts,
+    selectedCategories,
+    excludeInternalTransfers,
+    internalTransferCategory,
+  ]);
 
   const formatCurrency = (amount: number) => {
     return new Intl.NumberFormat("fr-FR", {
@@ -601,15 +643,15 @@ export default function StatisticsPage() {
         description="Analysez vos dépenses et revenus"
       />
 
-      <Card className="mb-6">
-        <CardContent className="pt-4">
-          <div className="flex flex-wrap gap-4">
+      <Card className="mb-4 md:mb-6">
+        <CardContent className="pt-3 md:pt-4">
+          <div className="flex flex-wrap gap-2 md:gap-4">
             <AccountFilterCombobox
               accounts={data.accounts}
               folders={data.folders}
               value={selectedAccounts}
               onChange={setSelectedAccounts}
-              className="w-[280px]"
+              className="w-full md:w-[280px]"
               filteredTransactions={transactionsForAccountFilter}
             />
 
@@ -617,7 +659,7 @@ export default function StatisticsPage() {
               categories={data.categories}
               value={selectedCategories}
               onChange={setSelectedCategories}
-              className="w-[220px]"
+              className="w-full md:w-[220px]"
               filteredTransactions={transactionsForCategoryFilter}
             />
 
@@ -632,7 +674,7 @@ export default function StatisticsPage() {
                 }
               }}
             >
-              <SelectTrigger className="w-[150px]">
+              <SelectTrigger className="w-full md:w-[150px]">
                 <SelectValue placeholder="Période" />
               </SelectTrigger>
               <SelectContent>
@@ -646,9 +688,15 @@ export default function StatisticsPage() {
             </Select>
 
             {period === "custom" && (
-              <Popover open={isCustomDatePickerOpen} onOpenChange={setIsCustomDatePickerOpen}>
+              <Popover
+                open={isCustomDatePickerOpen}
+                onOpenChange={setIsCustomDatePickerOpen}
+              >
                 <PopoverTrigger asChild>
-                  <Button variant="outline" className="w-[280px] justify-start text-left font-normal">
+                  <Button
+                    variant="outline"
+                    className="w-full md:w-[280px] justify-start text-left font-normal"
+                  >
                     <Calendar className="mr-2 h-4 w-4" />
                     {customStartDate && customEndDate ? (
                       <>
@@ -658,14 +706,18 @@ export default function StatisticsPage() {
                     ) : customStartDate ? (
                       format(customStartDate, "PPP", { locale: fr })
                     ) : (
-                      <span className="text-muted-foreground">Sélectionner les dates</span>
+                      <span className="text-muted-foreground">
+                        Sélectionner les dates
+                      </span>
                     )}
                   </Button>
                 </PopoverTrigger>
                 <PopoverContent className="w-auto p-0" align="start">
                   <div className="p-4 space-y-4">
                     <div className="space-y-2">
-                      <label className="text-sm font-medium">Date de début</label>
+                      <label className="text-sm font-medium">
+                        Date de début
+                      </label>
                       <CalendarComponent
                         mode="single"
                         selected={customStartDate}
@@ -684,7 +736,11 @@ export default function StatisticsPage() {
                         mode="single"
                         selected={customEndDate}
                         onSelect={(date) => {
-                          if (date && customStartDate && date < customStartDate) {
+                          if (
+                            date &&
+                            customStartDate &&
+                            date < customStartDate
+                          ) {
                             return;
                           }
                           setCustomEndDate(date);
@@ -727,15 +783,17 @@ export default function StatisticsPage() {
             )}
 
             {internalTransferCategory && (
-              <div className="flex items-center gap-2 px-3 py-2 border border-border rounded-md bg-[var(--card)]">
+              <div className="flex items-center gap-2 px-2 md:px-3 py-1.5 md:py-2 border border-border rounded-md bg-[var(--card)]">
                 <Checkbox
                   id="exclude-internal-transfers"
                   checked={excludeInternalTransfers}
-                  onCheckedChange={(checked) => setExcludeInternalTransfers(checked === true)}
+                  onCheckedChange={(checked) =>
+                    setExcludeInternalTransfers(checked === true)
+                  }
                 />
                 <label
                   htmlFor="exclude-internal-transfers"
-                  className="text-sm font-medium cursor-pointer select-none"
+                  className="text-xs md:text-sm font-medium cursor-pointer select-none"
                 >
                   Exclure Virement interne
                 </label>
@@ -747,13 +805,17 @@ export default function StatisticsPage() {
             selectedAccounts={selectedAccounts}
             onRemoveAccount={(id) => {
               const newAccounts = selectedAccounts.filter((a) => a !== id);
-              setSelectedAccounts(newAccounts.length > 0 ? newAccounts : ["all"]);
+              setSelectedAccounts(
+                newAccounts.length > 0 ? newAccounts : ["all"],
+              );
             }}
             onClearAccounts={() => setSelectedAccounts(["all"])}
             selectedCategories={selectedCategories}
             onRemoveCategory={(id) => {
               const newCategories = selectedCategories.filter((c) => c !== id);
-              setSelectedCategories(newCategories.length > 0 ? newCategories : ["all"]);
+              setSelectedCategories(
+                newCategories.length > 0 ? newCategories : ["all"],
+              );
             }}
             onClearCategories={() => setSelectedCategories(["all"])}
             period={period}
@@ -771,15 +833,17 @@ export default function StatisticsPage() {
       </Card>
 
       {/* Vue d'ensemble */}
-      <section className="mb-8">
-        <h2 className="text-2xl font-semibold mb-4">Vue d'ensemble</h2>
+      <section className="mb-4 md:mb-8">
+        <h2 className="text-lg md:text-2xl font-semibold mb-3 md:mb-4">
+          Vue d'ensemble
+        </h2>
         <StatsSummaryCards
           totalIncome={stats.totalIncome}
           totalExpenses={stats.totalExpenses}
           avgMonthlyExpenses={stats.avgMonthlyExpenses}
           formatCurrency={formatCurrency}
         />
-        <div className="mt-6">
+        <div className="mt-4 md:mt-6">
           <BalanceLineChart
             aggregatedData={stats.aggregatedBalanceData}
             perAccountData={stats.perAccountBalanceData}
@@ -787,7 +851,7 @@ export default function StatisticsPage() {
             formatCurrency={formatCurrency}
           />
         </div>
-        <div className="mt-6">
+        <div className="mt-4 md:mt-6">
           <SavingsTrendChart
             data={stats.savingsTrendData}
             formatCurrency={formatCurrency}
@@ -796,9 +860,11 @@ export default function StatisticsPage() {
       </section>
 
       {/* Revenus et Dépenses */}
-      <section className="mb-8">
-        <h2 className="text-2xl font-semibold mb-4">Revenus et Dépenses</h2>
-        <div className="grid gap-6 lg:grid-cols-2">
+      <section className="mb-4 md:mb-8">
+        <h2 className="text-lg md:text-2xl font-semibold mb-3 md:mb-4">
+          Revenus et Dépenses
+        </h2>
+        <div className="grid gap-4 md:gap-6 lg:grid-cols-2">
           <MonthlyChart
             data={stats.monthlyChartData}
             formatCurrency={formatCurrency}
@@ -813,7 +879,7 @@ export default function StatisticsPage() {
           />
         </div>
         {stats.yearOverYearData.length > 0 && (
-          <div className="mt-6">
+          <div className="mt-4 md:mt-6">
             <YearOverYearChart
               data={stats.yearOverYearData}
               formatCurrency={formatCurrency}
@@ -823,9 +889,11 @@ export default function StatisticsPage() {
       </section>
 
       {/* Analyse par Catégorie */}
-      <section className="mb-8">
-        <h2 className="text-2xl font-semibold mb-4">Analyse par Catégorie</h2>
-        <div className="grid gap-6">
+      <section className="mb-4 md:mb-8">
+        <h2 className="text-lg md:text-2xl font-semibold mb-3 md:mb-4">
+          Analyse par Catégorie
+        </h2>
+        <div className="grid gap-4 md:gap-6">
           <CategoryPieChart
             data={stats.categoryChartData}
             dataByParent={stats.categoryChartDataByParent}
@@ -837,7 +905,7 @@ export default function StatisticsPage() {
             formatCurrency={formatCurrency}
           />
         </div>
-        <div className="mt-6">
+        <div className="hidden md:block mt-4 md:mt-6">
           <CategoryTrendChart
             data={stats.categoryTrendData}
             dataByParent={stats.categoryTrendDataByParent}
@@ -845,7 +913,7 @@ export default function StatisticsPage() {
             formatCurrency={formatCurrency}
           />
         </div>
-        <div className="mt-6">
+        <div className="mt-4 md:mt-6">
           <TopExpensesList
             expenses={stats.topExpenses}
             categories={data.categories}
@@ -853,7 +921,6 @@ export default function StatisticsPage() {
           />
         </div>
       </section>
-
     </PageLayout>
   );
 }
@@ -885,6 +952,7 @@ function ActiveFilters({
   customStartDate?: Date;
   customEndDate?: Date;
 }) {
+  const isMobile = useIsMobile();
   const hasAccounts = !selectedAccounts.includes("all");
   const hasCategories = !selectedCategories.includes("all");
   const hasPeriod = period !== "all";
@@ -894,7 +962,9 @@ function ActiveFilters({
   if (!hasActiveFilters) return null;
 
   const selectedAccs = accounts.filter((a) => selectedAccounts.includes(a.id));
-  const selectedCats = categories.filter((c) => selectedCategories.includes(c.id));
+  const selectedCats = categories.filter((c) =>
+    selectedCategories.includes(c.id),
+  );
   const isUncategorized = selectedCategories.includes("uncategorized");
 
   const getPeriodLabel = (p: Period) => {
@@ -924,28 +994,38 @@ function ActiveFilters({
   };
 
   return (
-    <div className="flex items-center gap-2 mt-3 pt-3 border-t border-border flex-wrap">
-      <Filter className="h-3.5 w-3.5 text-muted-foreground" />
+    <div className="flex items-center gap-1.5 md:gap-2 mt-2 md:mt-3 pt-2 md:pt-3 border-t border-border flex-wrap">
+      <Filter className="h-3 w-3 md:h-3.5 md:w-3.5 text-muted-foreground" />
 
       {selectedAccs.map((acc) => (
-        <Badge key={acc.id} variant="secondary" className="gap-1 text-xs font-normal">
-          <Wallet className="h-3 w-3" />
+        <Badge
+          key={acc.id}
+          variant="secondary"
+          className="gap-0.5 md:gap-1 text-[10px] md:text-xs font-normal"
+        >
+          <Wallet className="h-2.5 w-2.5 md:h-3 md:w-3" />
           {acc.name}
           <button
             onClick={() => onRemoveAccount(acc.id)}
-            className="ml-1 hover:text-foreground"
+            className="ml-0.5 md:ml-1 hover:text-foreground"
           >
-            <X className="h-3 w-3" />
+            <X className="h-2.5 w-2.5 md:h-3 md:w-3" />
           </button>
         </Badge>
       ))}
 
       {isUncategorized && (
-        <Badge variant="secondary" className="gap-1 text-xs font-normal">
-          <CircleSlash className="h-3 w-3" />
+        <Badge
+          variant="secondary"
+          className="gap-0.5 md:gap-1 text-[10px] md:text-xs font-normal"
+        >
+          <CircleSlash className="h-2.5 w-2.5 md:h-3 md:w-3" />
           Non catégorisé
-          <button onClick={onClearCategories} className="ml-1 hover:text-foreground">
-            <X className="h-3 w-3" />
+          <button
+            onClick={onClearCategories}
+            className="ml-0.5 md:ml-1 hover:text-foreground"
+          >
+            <X className="h-2.5 w-2.5 md:h-3 md:w-3" />
           </button>
         </Badge>
       )}
@@ -954,36 +1034,46 @@ function ActiveFilters({
         <Badge
           key={cat.id}
           variant="secondary"
-          className="gap-1 text-xs font-normal"
+          className="gap-0.5 md:gap-1 text-[10px] md:text-xs font-normal"
           style={{
             backgroundColor: `${cat.color}15`,
             borderColor: `${cat.color}30`,
           }}
         >
-          <CategoryIcon icon={cat.icon} color={cat.color} size={12} />
+          <CategoryIcon
+            icon={cat.icon}
+            color={cat.color}
+            size={isMobile ? 10 : 12}
+          />
           {cat.name}
           <button
             onClick={() => onRemoveCategory(cat.id)}
-            className="ml-1 hover:text-foreground"
+            className="ml-0.5 md:ml-1 hover:text-foreground"
           >
-            <X className="h-3 w-3" />
+            <X className="h-2.5 w-2.5 md:h-3 md:w-3" />
           </button>
         </Badge>
       ))}
 
       {hasPeriod && (
-        <Badge variant="secondary" className="gap-1 text-xs font-normal">
-          <Calendar className="h-3 w-3" />
+        <Badge
+          variant="secondary"
+          className="gap-0.5 md:gap-1 text-[10px] md:text-xs font-normal"
+        >
+          <Calendar className="h-2.5 w-2.5 md:h-3 md:w-3" />
           {getPeriodLabel(period)}
-          <button onClick={onClearPeriod} className="ml-1 hover:text-foreground">
-            <X className="h-3 w-3" />
+          <button
+            onClick={onClearPeriod}
+            className="ml-0.5 md:ml-1 hover:text-foreground"
+          >
+            <X className="h-2.5 w-2.5 md:h-3 md:w-3" />
           </button>
         </Badge>
       )}
 
       <button
         onClick={clearAll}
-        className="text-xs text-muted-foreground hover:text-foreground ml-auto"
+        className="text-[10px] md:text-xs text-muted-foreground hover:text-foreground ml-auto"
       >
         Effacer tout
       </button>

app/transactions/page.tsx

@@ -10,48 +10,71 @@ import {
 } from "@/components/transactions";
 import { RuleCreateDialog } from "@/components/rules";
 import { OFXImportDialog } from "@/components/import/ofx-import-dialog";
-import { useBankingData } from "@/lib/hooks";
-import { updateCategory, updateTransaction } from "@/lib/store-db";
+import { useBankingMetadata, useTransactions } from "@/lib/hooks";
+import { updateCategory } from "@/lib/store-db";
+import { useQueryClient } from "@tanstack/react-query";
 import { Button } from "@/components/ui/button";
 import { Upload } from "lucide-react";
 import type { Transaction } from "@/lib/types";
+import type { TransactionsPaginatedParams } from "@/services/banking.service";
 import {
   normalizeDescription,
   suggestKeyword,
 } from "@/components/rules/constants";
-import { format } from "date-fns";
-import { fr } from "date-fns/locale";
 
 type SortField = "date" | "amount" | "description";
 type SortOrder = "asc" | "desc";
 type Period = "1month" | "3months" | "6months" | "12months" | "custom" | "all";
 
+const PAGE_SIZE = 100;
+
 export default function TransactionsPage() {
   const searchParams = useSearchParams();
-  const { data, isLoading, refresh, update } = useBankingData();
+  const queryClient = useQueryClient();
+  const { data: metadata, isLoading: isLoadingMetadata } = useBankingMetadata();
   const [searchQuery, setSearchQuery] = useState("");
+  const [debouncedSearchQuery, setDebouncedSearchQuery] = useState("");
   const [selectedAccounts, setSelectedAccounts] = useState<string[]>(["all"]);
+  const [page, setPage] = useState(0);
+
+  // Debounce search query
+  useEffect(() => {
+    const timer = setTimeout(() => {
+      setDebouncedSearchQuery(searchQuery);
+      setPage(0); // Reset to first page when search changes
+    }, 300);
+    return () => clearTimeout(timer);
+  }, [searchQuery]);
 
   useEffect(() => {
     const accountId = searchParams.get("accountId");
     if (accountId) {
       setSelectedAccounts([accountId]);
+      setPage(0);
     }
   }, [searchParams]);
 
-  const [selectedCategories, setSelectedCategories] = useState<string[]>(["all"]);
+  const [selectedCategories, setSelectedCategories] = useState<string[]>([
+    "all",
+  ]);
   const [showReconciled, setShowReconciled] = useState<string>("all");
   const [period, setPeriod] = useState<Period>("all");
-  const [customStartDate, setCustomStartDate] = useState<Date | undefined>(undefined);
-  const [customEndDate, setCustomEndDate] = useState<Date | undefined>(undefined);
+  const [customStartDate, setCustomStartDate] = useState<Date | undefined>(
+    undefined,
+  );
+  const [customEndDate, setCustomEndDate] = useState<Date | undefined>(
+    undefined,
+  );
   const [isCustomDatePickerOpen, setIsCustomDatePickerOpen] = useState(false);
   const [sortField, setSortField] = useState<SortField>("date");
   const [sortOrder, setSortOrder] = useState<SortOrder>("desc");
   const [selectedTransactions, setSelectedTransactions] = useState<Set<string>>(
-    new Set()
+    new Set(),
   );
   const [ruleDialogOpen, setRuleDialogOpen] = useState(false);
-  const [ruleTransaction, setRuleTransaction] = useState<Transaction | null>(null);
+  const [ruleTransaction, setRuleTransaction] = useState<Transaction | null>(
+    null,
+  );
 
   // Get start date based on period
   const startDate = useMemo(() => {
@@ -80,207 +103,106 @@ export default function TransactionsPage() {
     return undefined;
   }, [period, customEndDate]);
 
-  // Transactions filtered for account filter (by categories, search, reconciled, period - not accounts)
-  const transactionsForAccountFilter = useMemo(() => {
-    if (!data) return [];
+  // Build transaction query params
+  const transactionParams = useMemo(() => {
+    const params: TransactionsPaginatedParams = {
+      limit: PAGE_SIZE,
+      offset: page * PAGE_SIZE,
+      sortField,
+      sortOrder,
+    };
 
-    let transactions = [...data.transactions];
-
-    // Filter by period
-    transactions = transactions.filter((t) => {
-      const transactionDate = new Date(t.date);
+    if (startDate && period !== "all") {
+      params.startDate = startDate.toISOString().split("T")[0];
+    }
     if (endDate) {
-        // Custom date range
-        const endOfDay = new Date(endDate);
-        endOfDay.setHours(23, 59, 59, 999);
-        return transactionDate >= startDate && transactionDate <= endOfDay;
-      } else if (period !== "all") {
-        // Standard period
-        return transactionDate >= startDate;
+      params.endDate = endDate.toISOString().split("T")[0];
     }
-      return true;
-    });
-
-    if (searchQuery) {
-      const query = searchQuery.toLowerCase();
-      transactions = transactions.filter(
-        (t) =>
-          t.description.toLowerCase().includes(query) ||
-          t.memo?.toLowerCase().includes(query)
-      );
+    if (!selectedAccounts.includes("all")) {
+      params.accountIds = selectedAccounts;
     }
-
     if (!selectedCategories.includes("all")) {
       if (selectedCategories.includes("uncategorized")) {
-        transactions = transactions.filter((t) => !t.categoryId);
+        params.includeUncategorized = true;
       } else {
-        transactions = transactions.filter(
-          (t) => t.categoryId && selectedCategories.includes(t.categoryId)
-        );
+        params.categoryIds = selectedCategories;
       }
     }
-
+    if (debouncedSearchQuery) {
+      params.search = debouncedSearchQuery;
+    }
     if (showReconciled !== "all") {
-      const isReconciled = showReconciled === "reconciled";
-      transactions = transactions.filter(
-        (t) => t.isReconciled === isReconciled
-      );
+      params.isReconciled = showReconciled === "reconciled";
     }
 
-    return transactions;
-  }, [data, searchQuery, selectedCategories, showReconciled, period, startDate, endDate]);
-
-  // Transactions filtered for category filter (by accounts, search, reconciled, period - not categories)
-  const transactionsForCategoryFilter = useMemo(() => {
-    if (!data) return [];
-
-    let transactions = [...data.transactions];
-
-    // Filter by period
-    transactions = transactions.filter((t) => {
-      const transactionDate = new Date(t.date);
-      if (endDate) {
-        // Custom date range
-        const endOfDay = new Date(endDate);
-        endOfDay.setHours(23, 59, 59, 999);
-        return transactionDate >= startDate && transactionDate <= endOfDay;
-      } else if (period !== "all") {
-        // Standard period
-        return transactionDate >= startDate;
-      }
-      return true;
-    });
-
-    if (searchQuery) {
-      const query = searchQuery.toLowerCase();
-      transactions = transactions.filter(
-        (t) =>
-          t.description.toLowerCase().includes(query) ||
-          t.memo?.toLowerCase().includes(query)
-      );
-    }
-
-    if (!selectedAccounts.includes("all")) {
-      transactions = transactions.filter(
-        (t) => selectedAccounts.includes(t.accountId)
-      );
-    }
-
-    if (showReconciled !== "all") {
-      const isReconciled = showReconciled === "reconciled";
-      transactions = transactions.filter(
-        (t) => t.isReconciled === isReconciled
-      );
-    }
-
-    return transactions;
-  }, [data, searchQuery, selectedAccounts, showReconciled, period, startDate, endDate]);
-
-  const filteredTransactions = useMemo(() => {
-    if (!data) return [];
-
-    let transactions = [...data.transactions];
-
-    // Filter by period
-    transactions = transactions.filter((t) => {
-      const transactionDate = new Date(t.date);
-      if (endDate) {
-        // Custom date range
-        const endOfDay = new Date(endDate);
-        endOfDay.setHours(23, 59, 59, 999);
-        return transactionDate >= startDate && transactionDate <= endOfDay;
-      } else if (period !== "all") {
-        // Standard period
-        return transactionDate >= startDate;
-      }
-      return true;
-    });
-
-    if (searchQuery) {
-      const query = searchQuery.toLowerCase();
-      transactions = transactions.filter(
-        (t) =>
-          t.description.toLowerCase().includes(query) ||
-          t.memo?.toLowerCase().includes(query)
-      );
-    }
-
-    if (!selectedAccounts.includes("all")) {
-      transactions = transactions.filter(
-        (t) => selectedAccounts.includes(t.accountId)
-      );
-    }
-
-    if (!selectedCategories.includes("all")) {
-      if (selectedCategories.includes("uncategorized")) {
-        transactions = transactions.filter((t) => !t.categoryId);
-      } else {
-        transactions = transactions.filter(
-          (t) => t.categoryId && selectedCategories.includes(t.categoryId)
-        );
-      }
-    }
-
-    if (showReconciled !== "all") {
-      const isReconciled = showReconciled === "reconciled";
-      transactions = transactions.filter(
-        (t) => t.isReconciled === isReconciled
-      );
-    }
-
-    transactions.sort((a, b) => {
-      let comparison = 0;
-      switch (sortField) {
-        case "date":
-          comparison = new Date(a.date).getTime() - new Date(b.date).getTime();
-          break;
-        case "amount":
-          comparison = a.amount - b.amount;
-          break;
-        case "description":
-          comparison = a.description.localeCompare(b.description);
-          break;
-      }
-      return sortOrder === "asc" ? comparison : -comparison;
-    });
-
-    return transactions;
+    return params;
   }, [
-    data,
-    searchQuery,
-    selectedAccounts,
-    selectedCategories,
-    showReconciled,
-    period,
+    page,
     startDate,
     endDate,
+    selectedAccounts,
+    selectedCategories,
+    debouncedSearchQuery,
+    showReconciled,
+    sortField,
+    sortOrder,
+    period,
+  ]);
+
+  // Fetch transactions with pagination
+  const {
+    data: transactionsData,
+    isLoading: isLoadingTransactions,
+    invalidate: invalidateTransactions,
+  } = useTransactions(transactionParams, !!metadata);
+
+  // Reset page when filters change
+  useEffect(() => {
+    setPage(0);
+  }, [
+    startDate,
+    endDate,
+    selectedAccounts,
+    selectedCategories,
+    debouncedSearchQuery,
+    showReconciled,
     sortField,
     sortOrder,
   ]);
 
+  // For filter comboboxes, we'll use empty arrays for now
+  // They can be enhanced later with separate queries if needed
+  const transactionsForAccountFilter: Transaction[] = [];
+  const transactionsForCategoryFilter: Transaction[] = [];
+
   const handleCreateRule = useCallback((transaction: Transaction) => {
     setRuleTransaction(transaction);
     setRuleDialogOpen(true);
   }, []);
 
   // Create a virtual group for the rule dialog based on selected transaction
+  // Note: This requires fetching similar transactions - simplified for now
   const ruleGroup = useMemo(() => {
-    if (!ruleTransaction || !data) return null;
+    if (!ruleTransaction || !transactionsData) return null;
 
-    // Find similar transactions (same normalized description)
+    // Use transactions from current page to find similar ones
     const normalizedDesc = normalizeDescription(ruleTransaction.description);
-    const similarTransactions = data.transactions.filter(
-      (t) => normalizeDescription(t.description) === normalizedDesc
+    const similarTransactions = transactionsData.transactions.filter(
+      (t) => normalizeDescription(t.description) === normalizedDesc,
     );
 
+    if (similarTransactions.length === 0) return null;
+
     return {
       key: normalizedDesc,
       displayName: ruleTransaction.description,
       transactions: similarTransactions,
       totalAmount: similarTransactions.reduce((sum, t) => sum + t.amount, 0),
-      suggestedKeyword: suggestKeyword(similarTransactions.map((t) => t.description)),
+      suggestedKeyword: suggestKeyword(
+        similarTransactions.map((t) => t.description),
+      ),
     };
-  }, [ruleTransaction, data]);
+  }, [ruleTransaction, transactionsData]);
 
   const handleSaveRule = useCallback(
     async (ruleData: {
@@ -289,17 +211,19 @@ export default function TransactionsPage() {
       applyToExisting: boolean;
       transactionIds: string[];
     }) => {
-      if (!data) return;
+      if (!metadata) return;
 
       // 1. Add keyword to category
-      const category = data.categories.find((c) => c.id === ruleData.categoryId);
+      const category = metadata.categories.find(
+        (c: { id: string }) => c.id === ruleData.categoryId,
+      );
       if (!category) {
         throw new Error("Category not found");
       }
 
       // Check if keyword already exists
       const keywordExists = category.keywords.some(
-        (k) => k.toLowerCase() === ruleData.keyword.toLowerCase()
+        (k: string) => k.toLowerCase() === ruleData.keyword.toLowerCase(),
       );
 
       if (!keywordExists) {
@@ -311,24 +235,31 @@ export default function TransactionsPage() {
 
       // 2. Apply to existing transactions if requested
       if (ruleData.applyToExisting) {
-        const transactions = data.transactions.filter((t) =>
-          ruleData.transactionIds.includes(t.id)
-        );
-
         await Promise.all(
-          transactions.map((t) =>
-            updateTransaction({ ...t, categoryId: ruleData.categoryId })
-          )
+          ruleData.transactionIds.map((id) =>
+            fetch("/api/banking/transactions", {
+              method: "PUT",
+              headers: { "Content-Type": "application/json" },
+              body: JSON.stringify({ id, categoryId: ruleData.categoryId }),
+            }),
+          ),
         );
       }
 
-      refresh();
+      // Invalidate queries
+      queryClient.invalidateQueries({ queryKey: ["transactions"] });
+      queryClient.invalidateQueries({ queryKey: ["banking-metadata"] });
       setRuleDialogOpen(false);
     },
-    [data, refresh]
+    [metadata, queryClient],
   );
 
-  if (isLoading || !data) {
+  const invalidateAll = useCallback(() => {
+    invalidateTransactions();
+    queryClient.invalidateQueries({ queryKey: ["banking-metadata"] });
+  }, [invalidateTransactions, queryClient]);
+
+  if (isLoadingMetadata || !metadata) {
     return <LoadingState />;
   }
 
@@ -348,7 +279,11 @@ export default function TransactionsPage() {
   };
 
   const toggleReconciled = async (transactionId: string) => {
-    const transaction = data.transactions.find((t) => t.id === transactionId);
+    if (!transactionsData) return;
+
+    const transaction = transactionsData.transactions.find(
+      (t) => t.id === transactionId,
+    );
     if (!transaction) return;
 
     const updatedTransaction = {
@@ -356,84 +291,75 @@ export default function TransactionsPage() {
       isReconciled: !transaction.isReconciled,
     };
 
-    const updatedTransactions = data.transactions.map((t) =>
-      t.id === transactionId ? updatedTransaction : t
-    );
-    update({ ...data, transactions: updatedTransactions });
-
     try {
       await fetch("/api/banking/transactions", {
         method: "PUT",
         headers: { "Content-Type": "application/json" },
         body: JSON.stringify(updatedTransaction),
       });
+      invalidateTransactions();
     } catch (error) {
       console.error("Failed to update transaction:", error);
-      refresh();
     }
   };
 
   const markReconciled = async (transactionId: string) => {
-    const transaction = data.transactions.find((t) => t.id === transactionId);
-    if (!transaction || transaction.isReconciled) return; // Skip if already reconciled
+    if (!transactionsData) return;
+
+    const transaction = transactionsData.transactions.find(
+      (t) => t.id === transactionId,
+    );
+    if (!transaction || transaction.isReconciled) return;
 
     const updatedTransaction = {
       ...transaction,
       isReconciled: true,
     };
 
-    const updatedTransactions = data.transactions.map((t) =>
-      t.id === transactionId ? updatedTransaction : t
-    );
-    update({ ...data, transactions: updatedTransactions });
-
     try {
       await fetch("/api/banking/transactions", {
         method: "PUT",
         headers: { "Content-Type": "application/json" },
         body: JSON.stringify(updatedTransaction),
       });
+      invalidateTransactions();
     } catch (error) {
       console.error("Failed to update transaction:", error);
-      refresh();
     }
   };
 
   const setCategory = async (
     transactionId: string,
-    categoryId: string | null
+    categoryId: string | null,
   ) => {
-    const transaction = data.transactions.find((t) => t.id === transactionId);
+    if (!transactionsData) return;
+
+    const transaction = transactionsData.transactions.find(
+      (t) => t.id === transactionId,
+    );
     if (!transaction) return;
 
     const updatedTransaction = { ...transaction, categoryId };
 
-    const updatedTransactions = data.transactions.map((t) =>
-      t.id === transactionId ? updatedTransaction : t
-    );
-    update({ ...data, transactions: updatedTransactions });
-
     try {
       await fetch("/api/banking/transactions", {
         method: "PUT",
         headers: { "Content-Type": "application/json" },
         body: JSON.stringify(updatedTransaction),
       });
+      invalidateTransactions();
     } catch (error) {
       console.error("Failed to update transaction:", error);
-      refresh();
     }
   };
 
   const bulkReconcile = async (reconciled: boolean) => {
-    const transactionsToUpdate = data.transactions.filter((t) =>
-      selectedTransactions.has(t.id)
+    if (!transactionsData) return;
+
+    const transactionsToUpdate = transactionsData.transactions.filter((t) =>
+      selectedTransactions.has(t.id),
     );
 
-    const updatedTransactions = data.transactions.map((t) =>
-      selectedTransactions.has(t.id) ? { ...t, isReconciled: reconciled } : t
-    );
-    update({ ...data, transactions: updatedTransactions });
     setSelectedTransactions(new Set());
 
     try {
@@ -443,24 +369,22 @@ export default function TransactionsPage() {
             method: "PUT",
             headers: { "Content-Type": "application/json" },
             body: JSON.stringify({ ...t, isReconciled: reconciled }),
-          })
-        )
+          }),
+        ),
       );
+      invalidateTransactions();
     } catch (error) {
       console.error("Failed to update transactions:", error);
-      refresh();
     }
   };
 
   const bulkSetCategory = async (categoryId: string | null) => {
-    const transactionsToUpdate = data.transactions.filter((t) =>
-      selectedTransactions.has(t.id)
+    if (!transactionsData) return;
+
+    const transactionsToUpdate = transactionsData.transactions.filter((t) =>
+      selectedTransactions.has(t.id),
     );
 
-    const updatedTransactions = data.transactions.map((t) =>
-      selectedTransactions.has(t.id) ? { ...t, categoryId } : t
-    );
-    update({ ...data, transactions: updatedTransactions });
     setSelectedTransactions(new Set());
 
     try {
@@ -470,20 +394,23 @@ export default function TransactionsPage() {
             method: "PUT",
             headers: { "Content-Type": "application/json" },
             body: JSON.stringify({ ...t, categoryId }),
-          })
-        )
+          }),
+        ),
       );
+      invalidateTransactions();
     } catch (error) {
       console.error("Failed to update transactions:", error);
-      refresh();
     }
   };
 
   const toggleSelectAll = () => {
-    if (selectedTransactions.size === filteredTransactions.length) {
+    if (!transactionsData) return;
+    if (selectedTransactions.size === transactionsData.transactions.length) {
       setSelectedTransactions(new Set());
     } else {
-      setSelectedTransactions(new Set(filteredTransactions.map((t) => t.id)));
+      setSelectedTransactions(
+        new Set(transactionsData.transactions.map((t) => t.id)),
+      );
     }
   };
 
@@ -504,15 +431,10 @@ export default function TransactionsPage() {
       setSortField(field);
       setSortOrder(field === "date" ? "desc" : "asc");
     }
+    setPage(0);
   };
 
   const deleteTransaction = async (transactionId: string) => {
-    // Optimistic update
-    const updatedTransactions = data.transactions.filter(
-      (t) => t.id !== transactionId
-    );
-    update({ ...data, transactions: updatedTransactions });
-    
     // Remove from selected if selected
     const newSelected = new Set(selectedTransactions);
     newSelected.delete(transactionId);
@@ -523,22 +445,26 @@ export default function TransactionsPage() {
         `/api/banking/transactions?id=${transactionId}`,
         {
           method: "DELETE",
-        }
+        },
       );
       if (!response.ok) throw new Error("Failed to delete transaction");
+      invalidateTransactions();
     } catch (error) {
       console.error("Failed to delete transaction:", error);
-      refresh(); // Revert on error
     }
   };
 
+  const filteredTransactions = transactionsData?.transactions || [];
+  const totalTransactions = transactionsData?.total || 0;
+  const hasMore = transactionsData?.hasMore || false;
+
   return (
     <PageLayout>
       <PageHeader
         title="Transactions"
-        description={`${filteredTransactions.length} transaction${filteredTransactions.length > 1 ? "s" : ""}`}
+        description={`${totalTransactions} transaction${totalTransactions > 1 ? "s" : ""}`}
         actions={
-          <OFXImportDialog onImportComplete={refresh}>
+          <OFXImportDialog onImportComplete={invalidateAll}>
             <Button>
               <Upload className="w-4 h-4 mr-2" />
               Importer OFX
@@ -551,14 +477,24 @@ export default function TransactionsPage() {
         searchQuery={searchQuery}
         onSearchChange={setSearchQuery}
         selectedAccounts={selectedAccounts}
-        onAccountsChange={setSelectedAccounts}
+        onAccountsChange={(accounts) => {
+          setSelectedAccounts(accounts);
+          setPage(0);
+        }}
         selectedCategories={selectedCategories}
-        onCategoriesChange={setSelectedCategories}
+        onCategoriesChange={(categories) => {
+          setSelectedCategories(categories);
+          setPage(0);
+        }}
         showReconciled={showReconciled}
-        onReconciledChange={setShowReconciled}
+        onReconciledChange={(value) => {
+          setShowReconciled(value);
+          setPage(0);
+        }}
         period={period}
         onPeriodChange={(p) => {
           setPeriod(p);
+          setPage(0);
           if (p !== "custom") {
             setIsCustomDatePickerOpen(false);
           } else {
@@ -567,28 +503,38 @@ export default function TransactionsPage() {
         }}
         customStartDate={customStartDate}
         customEndDate={customEndDate}
-        onCustomStartDateChange={setCustomStartDate}
-        onCustomEndDateChange={setCustomEndDate}
+        onCustomStartDateChange={(date) => {
+          setCustomStartDate(date);
+          setPage(0);
+        }}
+        onCustomEndDateChange={(date) => {
+          setCustomEndDate(date);
+          setPage(0);
+        }}
         isCustomDatePickerOpen={isCustomDatePickerOpen}
         onCustomDatePickerOpenChange={setIsCustomDatePickerOpen}
-        accounts={data.accounts}
-        folders={data.folders}
-        categories={data.categories}
+        accounts={metadata.accounts}
+        folders={metadata.folders}
+        categories={metadata.categories}
         transactionsForAccountFilter={transactionsForAccountFilter}
         transactionsForCategoryFilter={transactionsForCategoryFilter}
       />
 
       <TransactionBulkActions
         selectedCount={selectedTransactions.size}
-        categories={data.categories}
+        categories={metadata.categories}
         onReconcile={bulkReconcile}
         onSetCategory={bulkSetCategory}
       />
 
+      {isLoadingTransactions ? (
+        <LoadingState />
+      ) : (
+        <>
           <TransactionTable
             transactions={filteredTransactions}
-        accounts={data.accounts}
-        categories={data.categories}
+            accounts={metadata.accounts}
+            categories={metadata.categories}
             selectedTransactions={selectedTransactions}
             sortField={sortField}
             sortOrder={sortOrder}
@@ -604,11 +550,42 @@ export default function TransactionsPage() {
             formatDate={formatDate}
           />
 
+          {/* Pagination controls */}
+          {totalTransactions > PAGE_SIZE && (
+            <div className="flex items-center justify-between mt-4">
+              <div className="text-sm text-muted-foreground">
+                Affichage de {page * PAGE_SIZE + 1} à{" "}
+                {Math.min((page + 1) * PAGE_SIZE, totalTransactions)} sur{" "}
+                {totalTransactions}
+              </div>
+              <div className="flex gap-2">
+                <Button
+                  variant="outline"
+                  size="sm"
+                  onClick={() => setPage((p) => Math.max(0, p - 1))}
+                  disabled={page === 0}
+                >
+                  Précédent
+                </Button>
+                <Button
+                  variant="outline"
+                  size="sm"
+                  onClick={() => setPage((p) => p + 1)}
+                  disabled={!hasMore}
+                >
+                  Suivant
+                </Button>
+              </div>
+            </div>
+          )}
+        </>
+      )}
+
       <RuleCreateDialog
         open={ruleDialogOpen}
         onOpenChange={setRuleDialogOpen}
         group={ruleGroup}
-        categories={data.categories}
+        categories={metadata.categories}
         onSave={handleSaveRule}
       />
     </PageLayout>

components/accounts/account-bulk-actions.tsx

@@ -32,4 +32,3 @@ export function AccountBulkActions({
     </Card>
   );
 }
-

components/accounts/account-card.tsx

@@ -10,7 +10,13 @@ import {
   DropdownMenuItem,
   DropdownMenuTrigger,
 } from "@/components/ui/dropdown-menu";
-import { MoreVertical, Pencil, Trash2, ExternalLink, GripVertical } from "lucide-react";
+import {
+  MoreVertical,
+  Pencil,
+  Trash2,
+  ExternalLink,
+  GripVertical,
+} from "lucide-react";
 import { cn } from "@/lib/utils";
 import Link from "next/link";
 import type { Account, Folder } from "@/lib/types";
@@ -69,7 +75,13 @@ export function AccountCard({
   };
 
   const cardContent = (
-    <Card className={cn("relative", isSelected && "ring-2 ring-primary", isDragging && "bg-muted/80")}>
+    <Card
+      className={cn(
+        "relative",
+        isSelected && "ring-2 ring-primary",
+        isDragging && "bg-muted/80",
+      )}
+    >
       <CardHeader className="pb-0">
         <div className="flex items-start justify-between">
           <div className="flex items-center gap-2 flex-1">
@@ -96,7 +108,9 @@ export function AccountCard({
               <Icon className="w-4 h-4 text-primary" />
             </div>
             <div className="min-w-0">
-              <CardTitle className="text-sm font-semibold truncate">{account.name}</CardTitle>
+              <CardTitle className="text-sm font-semibold truncate">
+                {account.name}
+              </CardTitle>
               {!compact && (
                 <>
                   <p className="text-xs text-muted-foreground">
@@ -140,7 +154,7 @@ export function AccountCard({
               compact ? "text-lg" : "text-xl",
               "font-bold",
               !compact && "mb-1.5",
-              realBalance >= 0 ? "text-emerald-600" : "text-red-600"
+              realBalance >= 0 ? "text-emerald-600" : "text-red-600",
             )}
           >
             {formatCurrency(realBalance)}
@@ -165,7 +179,8 @@ export function AccountCard({
               </Link>
               {folder && <span className="truncate ml-2">{folder.name}</span>}
             </div>
-            {account.initialBalance !== undefined && account.initialBalance !== null && (
+            {account.initialBalance !== undefined &&
+              account.initialBalance !== null && (
                 <p className="text-xs text-muted-foreground mt-1.5">
                   Solde initial: {formatCurrency(account.initialBalance)}
                 </p>
@@ -203,4 +218,3 @@ export function AccountCard({
 
   return cardContent;
 }
-

components/accounts/account-edit-dialog.tsx

@@ -142,4 +142,3 @@ export function AccountEditDialog({
     </Dialog>
   );
 }
-

components/accounts/constants.ts

@@ -13,4 +13,3 @@ export const accountTypeLabels = {
   CREDIT_CARD: "Carte de crédit",
   OTHER: "Autre",
 };
-

components/accounts/index.ts

@@ -2,4 +2,3 @@ export { AccountCard } from "./account-card";
 export { AccountEditDialog } from "./account-edit-dialog";
 export { AccountBulkActions } from "./account-bulk-actions";
 export { accountTypeIcons, accountTypeLabels } from "./constants";
-

components/categories/category-card.tsx

@@ -4,6 +4,7 @@ import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
 import { CategoryIcon } from "@/components/ui/category-icon";
 import { Pencil, Trash2 } from "lucide-react";
+import { useIsMobile } from "@/hooks/use-mobile";
 import type { Category } from "@/lib/types";
 
 interface CategoryCardProps {
@@ -21,39 +22,48 @@ export function CategoryCard({
   onEdit,
   onDelete,
 }: CategoryCardProps) {
+  const isMobile = useIsMobile();
+
   return (
     <div className="flex items-center justify-between py-1.5 px-2 rounded hover:bg-muted/50 transition-colors group">
       <div className="flex items-center gap-2 min-w-0 flex-1">
         <div
-          className="w-5 h-5 rounded-full flex items-center justify-center shrink-0"
+          className="w-4 h-4 md:w-5 md:h-5 rounded-full flex items-center justify-center shrink-0"
           style={{ backgroundColor: `${category.color}20` }}
         >
           <CategoryIcon
             icon={category.icon}
             color={category.color}
-            size={12}
+            size={isMobile ? 10 : 12}
           />
         </div>
-        <span className="text-sm truncate">{category.name}</span>
-        <span className="text-sm text-muted-foreground shrink-0">
+        <span className="text-xs md:text-sm truncate">{category.name}</span>
+        {!isMobile && (
+          <span className="text-xs md:text-sm text-muted-foreground shrink-0">
             {stats.count} opération{stats.count > 1 ? "s" : ""} •{" "}
             {formatCurrency(stats.total)}
           </span>
+        )}
+        {isMobile && (
+          <span className="text-[10px] md:text-xs text-muted-foreground shrink-0">
+            {stats.count} 💳
+          </span>
+        )}
         {category.keywords.length > 0 && (
           <Badge
             variant="outline"
-            className="text-[10px] px-1.5 py-0 h-4 shrink-0"
+            className="text-[10px] px-1 md:px-1.5 py-0 h-3 md:h-4 shrink-0"
           >
             {category.keywords.length}
           </Badge>
         )}
       </div>
 
-      <div className="flex items-center shrink-0 opacity-0 group-hover:opacity-100 transition-opacity">
+      <div className="flex items-center shrink-0 opacity-0 group-hover:opacity-100 md:opacity-100 transition-opacity">
         <Button
           variant="ghost"
           size="icon"
-          className="h-6 w-6"
+          className="h-6 w-6 md:h-6 md:w-6"
           onClick={() => onEdit(category)}
         >
           <Pencil className="w-3 h-3" />
@@ -61,7 +71,7 @@ export function CategoryCard({
         <Button
           variant="ghost"
           size="icon"
-          className="h-6 w-6 text-destructive hover:text-destructive"
+          className="h-6 w-6 md:h-6 md:w-6 text-destructive hover:text-destructive"
           onClick={() => onDelete(category.id)}
         >
           <Trash2 className="w-3 h-3" />
@@ -70,4 +80,3 @@ export function CategoryCard({
     </div>
   );
 }
-

components/categories/category-edit-dialog.tsx

@@ -142,7 +142,7 @@ export function CategoryEditDialog({
                     className={cn(
                       "w-7 h-7 rounded-full transition-transform",
                       formData.color === color &&
-                        "ring-2 ring-offset-2 ring-primary scale-110"
+                        "ring-2 ring-offset-2 ring-primary scale-110",
                     )}
                     style={{ backgroundColor: color }}
                   />
@@ -201,4 +201,3 @@ export function CategoryEditDialog({
     </Dialog>
   );
 }
-

components/categories/category-search-bar.tsx

@@ -43,4 +43,3 @@ export function CategorySearchBar({
     </div>
   );
 }
-

components/categories/constants.ts

@@ -15,4 +15,3 @@ export const categoryColors = [
   "#0891b2",
   "#dc2626",
 ];
-

components/categories/index.ts

@@ -3,4 +3,3 @@ export { CategoryEditDialog } from "./category-edit-dialog";
 export { ParentCategoryRow } from "./parent-category-row";
 export { CategorySearchBar } from "./category-search-bar";
 export { categoryColors } from "./constants";
-

components/categories/parent-category-row.tsx

@@ -21,6 +21,7 @@ import {
   ChevronDown,
   ChevronRight,
 } from "lucide-react";
+import { useIsMobile } from "@/hooks/use-mobile";
 import { CategoryCard } from "./category-card";
 import type { Category } from "@/lib/types";
 
@@ -49,51 +50,66 @@ export function ParentCategoryRow({
   onDelete,
   onNewCategory,
 }: ParentCategoryRowProps) {
+  const isMobile = useIsMobile();
+
   return (
     <div className="border rounded-lg bg-card">
       <Collapsible open={isExpanded} onOpenChange={onToggleExpanded}>
-        <div className="flex items-center justify-between px-3 py-2">
+        <div className="flex items-center justify-between px-2 md:px-3 py-1.5 md:py-2">
           <CollapsibleTrigger asChild>
-            <button className="flex items-center gap-2 hover:opacity-80 transition-opacity flex-1 min-w-0">
+            <button className="flex items-center gap-1.5 md:gap-2 hover:opacity-80 transition-opacity flex-1 min-w-0">
               {isExpanded ? (
-                <ChevronDown className="w-4 h-4 text-muted-foreground shrink-0" />
+                <ChevronDown className="w-3 h-3 md:w-4 md:h-4 text-muted-foreground shrink-0" />
               ) : (
-                <ChevronRight className="w-4 h-4 text-muted-foreground shrink-0" />
+                <ChevronRight className="w-3 h-3 md:w-4 md:h-4 text-muted-foreground shrink-0" />
               )}
               <div
-                className="w-7 h-7 rounded-full flex items-center justify-center shrink-0"
+                className="w-5 h-5 md:w-7 md:h-7 rounded-full flex items-center justify-center shrink-0"
                 style={{ backgroundColor: `${parent.color}20` }}
               >
                 <CategoryIcon
                   icon={parent.icon}
                   color={parent.color}
-                  size={14}
+                  size={isMobile ? 10 : 14}
                 />
               </div>
-              <span className="font-medium text-sm truncate">{parent.name}</span>
-              <span className="text-sm text-muted-foreground shrink-0">
+              <span className="font-medium text-xs md:text-sm truncate">
+                {parent.name}
+              </span>
+              {!isMobile && (
+                <span className="text-xs md:text-sm text-muted-foreground shrink-0">
                   {children.length} • {stats.count} opération
                   {stats.count > 1 ? "s" : ""} • {formatCurrency(stats.total)}
                 </span>
+              )}
+              {isMobile && (
+                <span className="text-[10px] md:text-xs text-muted-foreground shrink-0">
+                  {children.length} • {stats.count} 💳
+                </span>
+              )}
             </button>
           </CollapsibleTrigger>
 
-          <div className="flex items-center gap-1 shrink-0 ml-2">
+          <div className="flex items-center gap-0.5 md:gap-1 shrink-0 ml-1 md:ml-2">
             <Button
               variant="ghost"
               size="icon"
-              className="h-7 w-7"
+              className="h-6 w-6 md:h-7 md:w-7"
               onClick={(e) => {
                 e.stopPropagation();
                 onNewCategory(parent.id);
               }}
             >
-              <Plus className="w-4 h-4" />
+              <Plus className="w-3 h-3 md:w-4 md:h-4" />
             </Button>
             <DropdownMenu>
               <DropdownMenuTrigger asChild>
-                <Button variant="ghost" size="icon" className="h-7 w-7">
-                  <MoreVertical className="w-4 h-4" />
+                <Button
+                  variant="ghost"
+                  size="icon"
+                  className="h-6 w-6 md:h-7 md:w-7"
+                >
+                  <MoreVertical className="w-3 h-3 md:w-4 md:h-4" />
                 </Button>
               </DropdownMenuTrigger>
               <DropdownMenuContent align="end">
@@ -115,7 +131,7 @@ export function ParentCategoryRow({
 
         <CollapsibleContent>
           {children.length > 0 ? (
-            <div className="px-3 pb-2 space-y-1 ml-6 border-l-2 border-muted ml-5">
+            <div className="px-2 md:px-3 pb-2 space-y-1 ml-4 md:ml-6 border-l-2 border-muted md:ml-5">
               {children.map((child) => (
                 <CategoryCard
                   key={child.id}
@@ -137,4 +153,3 @@ export function ParentCategoryRow({
     </div>
   );
 }
-

components/dashboard/accounts-summary.tsx

@@ -72,7 +72,12 @@ export function AccountsSummary({ data }: AccountsSummaryProps) {
         {/* Folder header */}
         <div className="flex items-center gap-2 mb-3">
           <FolderIcon className="w-4 h-4 text-muted-foreground" />
-          <h3 className={cn("font-semibold text-sm", level > 0 && "text-muted-foreground")}>
+          <h3
+            className={cn(
+              "font-semibold text-sm",
+              level > 0 && "text-muted-foreground",
+            )}
+          >
             {folder.name}
           </h3>
           {folderAccounts.length > 0 && (
@@ -122,9 +127,7 @@ export function AccountsSummary({ data }: AccountsSummaryProps) {
                     <span
                       className={cn(
                         "font-semibold tabular-nums",
-                        realBalance >= 0
-                          ? "text-emerald-600"
-                          : "text-red-600",
+                        realBalance >= 0 ? "text-emerald-600" : "text-red-600",
                       )}
                     >
                       {formatCurrency(realBalance)}
@@ -218,7 +221,9 @@ export function AccountsSummary({ data }: AccountsSummaryProps) {
                             <Building2 className="w-4 h-4 text-primary" />
                           </div>
                           <div>
-                            <p className="font-medium text-sm">{account.name}</p>
+                            <p className="font-medium text-sm">
+                              {account.name}
+                            </p>
                             <p className="text-xs text-muted-foreground">
                               {account.accountNumber}
                             </p>

components/dashboard/category-breakdown.tsx

@@ -17,7 +17,7 @@ export function CategoryBreakdown({ data }: CategoryBreakdownProps) {
   const thisMonthStr = thisMonth.toISOString().slice(0, 7);
 
   const monthExpenses = data.transactions.filter(
-    (t) => t.date.startsWith(thisMonthStr) && t.amount < 0
+    (t) => t.date.startsWith(thisMonthStr) && t.amount < 0,
   );
 
   const categoryTotals = new Map<string, number>();

components/dashboard/overview-cards.tsx

@@ -4,6 +4,7 @@ import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
 import { TrendingUp, TrendingDown, Wallet, CreditCard } from "lucide-react";
 import type { BankingData } from "@/lib/types";
 import { getAccountBalance } from "@/lib/account-utils";
+import { cn } from "@/lib/utils";
 
 interface OverviewCardsProps {
   data: BankingData;
@@ -47,21 +48,21 @@ export function OverviewCards({ data }: OverviewCardsProps) {
     <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
       <Card>
         <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
-          <CardTitle className="text-sm font-medium text-muted-foreground">
+          <CardTitle className="text-xs md:text-sm font-medium text-muted-foreground">
             Solde Total
           </CardTitle>
-          <Wallet className="h-4 w-4 text-muted-foreground" />
+          <Wallet className="h-3 w-3 md:h-4 md:w-4 text-muted-foreground" />
         </CardHeader>
         <CardContent>
           <div
             className={cn(
-              "text-2xl font-bold",
+              "text-xl md:text-2xl font-bold",
               totalBalance >= 0 ? "text-emerald-600" : "text-red-600",
             )}
           >
             {formatCurrency(totalBalance)}
           </div>
-          <p className="text-xs text-muted-foreground mt-1">
+          <p className="text-[10px] md:text-xs text-muted-foreground mt-1">
             {data.accounts.length} compte{data.accounts.length > 1 ? "s" : ""}
           </p>
         </CardContent>
@@ -69,16 +70,16 @@ export function OverviewCards({ data }: OverviewCardsProps) {
 
       <Card>
         <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
-          <CardTitle className="text-sm font-medium text-muted-foreground">
+          <CardTitle className="text-xs md:text-sm font-medium text-muted-foreground">
             Revenus du mois
           </CardTitle>
-          <TrendingUp className="h-4 w-4 text-emerald-600" />
+          <TrendingUp className="h-3 w-3 md:h-4 md:w-4 text-emerald-600" />
         </CardHeader>
         <CardContent>
-          <div className="text-2xl font-bold text-emerald-600">
+          <div className="text-xl md:text-2xl font-bold text-emerald-600">
             {formatCurrency(income)}
           </div>
-          <p className="text-xs text-muted-foreground mt-1">
+          <p className="text-[10px] md:text-xs text-muted-foreground mt-1">
             {monthTransactions.filter((t) => t.amount > 0).length} opération
             {monthTransactions.filter((t) => t.amount > 0).length > 1
               ? "s"
@@ -89,16 +90,16 @@ export function OverviewCards({ data }: OverviewCardsProps) {
 
       <Card>
         <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
-          <CardTitle className="text-sm font-medium text-muted-foreground">
+          <CardTitle className="text-xs md:text-sm font-medium text-muted-foreground">
             Dépenses du mois
           </CardTitle>
-          <TrendingDown className="h-4 w-4 text-red-600" />
+          <TrendingDown className="h-3 w-3 md:h-4 md:w-4 text-red-600" />
         </CardHeader>
         <CardContent>
-          <div className="text-2xl font-bold text-red-600">
+          <div className="text-xl md:text-2xl font-bold text-red-600">
             {formatCurrency(expenses)}
           </div>
-          <p className="text-xs text-muted-foreground mt-1">
+          <p className="text-[10px] md:text-xs text-muted-foreground mt-1">
             {monthTransactions.filter((t) => t.amount < 0).length} opération
             {monthTransactions.filter((t) => t.amount < 0).length > 1
               ? "s"
@@ -109,14 +110,16 @@ export function OverviewCards({ data }: OverviewCardsProps) {
 
       <Card>
         <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
-          <CardTitle className="text-sm font-medium text-muted-foreground">
+          <CardTitle className="text-xs md:text-sm font-medium text-muted-foreground">
             Pointage
           </CardTitle>
-          <CreditCard className="h-4 w-4 text-muted-foreground" />
+          <CreditCard className="h-3 w-3 md:h-4 md:w-4 text-muted-foreground" />
         </CardHeader>
         <CardContent>
-          <div className="text-2xl font-bold">{reconciledPercent}%</div>
-          <p className="text-xs text-muted-foreground mt-1">
+          <div className="text-xl md:text-2xl font-bold">
+            {reconciledPercent}%
+          </div>
+          <p className="text-[10px] md:text-xs text-muted-foreground mt-1">
             {reconciled} / {total} opérations pointées
           </p>
         </CardContent>
@@ -124,5 +127,3 @@ export function OverviewCards({ data }: OverviewCardsProps) {
     </div>
   );
 }
-
-import { cn } from "@/lib/utils";

components/dashboard/recent-transactions.tsx

@@ -60,9 +60,11 @@ export function RecentTransactions({ data }: RecentTransactionsProps) {
   return (
     <Card>
       <CardHeader>
-        <CardTitle>Transactions récentes</CardTitle>
+        <CardTitle className="text-sm md:text-base">
+          Transactions récentes
+        </CardTitle>
       </CardHeader>
-      <CardContent>
+      <CardContent className="px-3 md:px-6">
         <div className="space-y-3">
           {recentTransactions.map((transaction) => {
             const category = getCategory(transaction.categoryId);
@@ -71,52 +73,25 @@ export function RecentTransactions({ data }: RecentTransactionsProps) {
             return (
               <div
                 key={transaction.id}
-                className="flex items-center gap-3 p-3 rounded-lg bg-muted/50 hover:bg-muted transition-colors"
+                className="rounded-lg bg-muted/50 hover:bg-muted transition-colors overflow-hidden"
               >
-                <div className="flex-shrink-0">
+                <div className="flex items-start gap-2 md:gap-3 p-2 md:p-3">
+                  <div className="flex-shrink-0 pt-0.5">
                     {transaction.isReconciled ? (
-                    <CheckCircle2 className="w-5 h-5 text-emerald-600" />
+                      <CheckCircle2 className="w-4 h-4 md:w-5 md:h-5 text-emerald-600" />
                     ) : (
-                    <Circle className="w-5 h-5 text-muted-foreground" />
+                      <Circle className="w-4 h-4 md:w-5 md:h-5 text-muted-foreground" />
                     )}
                   </div>
 
-                <div className="flex-1 min-w-0">
-                  <p className="font-medium truncate">
+                  <div className="flex-1 min-w-0 overflow-hidden">
+                    <div className="flex items-start justify-between gap-2">
+                      <p className="font-medium text-xs md:text-base truncate flex-1">
                         {transaction.description}
                       </p>
-                  <div className="flex items-center gap-2 mt-1">
-                    <span className="text-xs text-muted-foreground">
-                      {formatDate(transaction.date)}
-                    </span>
-                    {account && (
-                      <span className="text-xs text-muted-foreground">
-                        • {account.name}
-                      </span>
-                    )}
-                    {category && (
-                      <Badge
-                        variant="secondary"
-                        className="text-xs gap-1"
-                        style={{
-                          backgroundColor: `${category.color}20`,
-                          color: category.color,
-                        }}
-                      >
-                        <CategoryIcon
-                          icon={category.icon}
-                          color={category.color}
-                          size={12}
-                        />
-                        {category.name}
-                      </Badge>
-                    )}
-                  </div>
-                </div>
-
                       <div
                         className={cn(
-                    "font-semibold tabular-nums",
+                          "font-semibold tabular-nums text-xs md:text-base shrink-0 md:hidden",
                           transaction.amount >= 0
                             ? "text-emerald-600"
                             : "text-red-600",
@@ -126,6 +101,48 @@ export function RecentTransactions({ data }: RecentTransactionsProps) {
                         {formatCurrency(transaction.amount)}
                       </div>
                     </div>
+                    <div className="flex items-center gap-1.5 md:gap-2 mt-1 flex-wrap">
+                      <span className="text-[10px] md:text-xs text-muted-foreground whitespace-nowrap">
+                        {formatDate(transaction.date)}
+                      </span>
+                      {account && (
+                        <span className="text-[10px] md:text-xs text-muted-foreground truncate">
+                          • {account.name}
+                        </span>
+                      )}
+                      {category && (
+                        <Badge
+                          variant="secondary"
+                          className="text-[10px] md:text-xs gap-1 shrink-0"
+                          style={{
+                            backgroundColor: `${category.color}20`,
+                            color: category.color,
+                          }}
+                        >
+                          <CategoryIcon
+                            icon={category.icon}
+                            color={category.color}
+                            size={10}
+                          />
+                          <span className="truncate">{category.name}</span>
+                        </Badge>
+                      )}
+                    </div>
+                  </div>
+
+                  <div
+                    className={cn(
+                      "font-semibold tabular-nums text-sm md:text-base shrink-0 hidden md:block",
+                      transaction.amount >= 0
+                        ? "text-emerald-600"
+                        : "text-red-600",
+                    )}
+                  >
+                    {transaction.amount >= 0 ? "+" : ""}
+                    {formatCurrency(transaction.amount)}
+                  </div>
+                </div>
+              </div>
             );
           })}
         </div>

components/dashboard/sidebar.tsx

@@ -19,6 +19,8 @@ import {
   LogOut,
 } from "lucide-react";
 import { toast } from "sonner";
+import { Sheet, SheetContent } from "@/components/ui/sheet";
+import { useIsMobile } from "@/hooks/use-mobile";
 
 const navItems = [
   { href: "/", label: "Tableau de bord", icon: LayoutDashboard },
@@ -29,10 +31,18 @@ const navItems = [
   { href: "/statistics", label: "Statistiques", icon: BarChart3 },
 ];
 
-export function Sidebar() {
+interface SidebarContentProps {
+  collapsed?: boolean;
+  onNavigate?: () => void;
+}
+
+function SidebarContent({
+  collapsed = false,
+  onNavigate,
+  showHeader = false,
+}: SidebarContentProps & { showHeader?: boolean }) {
   const pathname = usePathname();
   const router = useRouter();
-  const [collapsed, setCollapsed] = useState(false);
 
   const handleSignOut = async () => {
     try {
@@ -46,10 +56,102 @@ export function Sidebar() {
     }
   };
 
+  const handleLinkClick = () => {
+    onNavigate?.();
+  };
+
+  return (
+    <>
+      {showHeader && (
+        <div className="flex items-center justify-between p-4 border-b border-border">
+          {!collapsed && (
+            <div className="flex items-center gap-2">
+              <div className="w-8 h-8 rounded-lg bg-primary flex items-center justify-center">
+                <Wallet className="w-5 h-5 text-primary-foreground" />
+              </div>
+              <span className="font-semibold text-foreground">FinTrack</span>
+            </div>
+          )}
+        </div>
+      )}
+
+      <nav className="flex-1 p-2 space-y-1">
+        {navItems.map((item) => {
+          const isActive = pathname === item.href;
+          return (
+            <Link key={item.href} href={item.href} onClick={handleLinkClick}>
+              <Button
+                variant={isActive ? "secondary" : "ghost"}
+                className={cn(
+                  "w-full justify-start gap-3",
+                  collapsed && "justify-center px-2",
+                )}
+              >
+                <item.icon className="w-5 h-5 shrink-0" />
+                {!collapsed && <span>{item.label}</span>}
+              </Button>
+            </Link>
+          );
+        })}
+      </nav>
+
+      <div className="p-2 border-t border-border space-y-1">
+        <Link href="/settings" onClick={handleLinkClick}>
+          <Button
+            variant="ghost"
+            className={cn(
+              "w-full justify-start gap-3",
+              collapsed && "justify-center px-2",
+            )}
+          >
+            <Settings className="w-5 h-5 shrink-0" />
+            {!collapsed && <span>Paramètres</span>}
+          </Button>
+        </Link>
+        <Button
+          variant="ghost"
+          onClick={handleSignOut}
+          className={cn(
+            "w-full justify-start gap-3 text-destructive hover:text-destructive hover:bg-destructive/10",
+            collapsed && "justify-center px-2",
+          )}
+        >
+          <LogOut className="w-5 h-5 shrink-0" />
+          {!collapsed && <span>Déconnexion</span>}
+        </Button>
+      </div>
+    </>
+  );
+}
+
+interface SidebarProps {
+  open?: boolean;
+  onOpenChange?: (open: boolean) => void;
+}
+
+export function Sidebar({ open, onOpenChange }: SidebarProps) {
+  const [collapsed, setCollapsed] = useState(false);
+  const isMobile = useIsMobile();
+
+  if (isMobile) {
+    return (
+      <Sheet open={open} onOpenChange={onOpenChange}>
+        <SheetContent side="left" className="w-64 p-0">
+          <div className="flex flex-col h-full">
+            <SidebarContent
+              showHeader
+              onNavigate={() => onOpenChange?.(false)}
+            />
+          </div>
+        </SheetContent>
+      </Sheet>
+    );
+  }
+
   return (
     <aside
       className={cn(
-        "flex flex-col h-screen bg-card border-r border-border transition-all duration-300",
+        "hidden md:flex flex-col h-screen bg-card border-r border-border transition-all duration-300",
         collapsed ? "w-16" : "w-64",
       )}
     >
@@ -76,51 +178,7 @@ export function Sidebar() {
         </Button>
       </div>
 
-      <nav className="flex-1 p-2 space-y-1">
-        {navItems.map((item) => {
-          const isActive = pathname === item.href;
-          return (
-            <Link key={item.href} href={item.href}>
-              <Button
-                variant={isActive ? "secondary" : "ghost"}
-                className={cn(
-                  "w-full justify-start gap-3",
-                  collapsed && "justify-center px-2",
-                )}
-              >
-                <item.icon className="w-5 h-5 shrink-0" />
-                {!collapsed && <span>{item.label}</span>}
-              </Button>
-            </Link>
-          );
-        })}
-      </nav>
-
-      <div className="p-2 border-t border-border space-y-1">
-        <Link href="/settings">
-          <Button
-            variant="ghost"
-            className={cn(
-              "w-full justify-start gap-3",
-              collapsed && "justify-center px-2",
-            )}
-          >
-            <Settings className="w-5 h-5 shrink-0" />
-            {!collapsed && <span>Paramètres</span>}
-          </Button>
-        </Link>
-        <Button
-          variant="ghost"
-          onClick={handleSignOut}
-          className={cn(
-            "w-full justify-start gap-3 text-destructive hover:text-destructive hover:bg-destructive/10",
-            collapsed && "justify-center px-2",
-          )}
-        >
-          <LogOut className="w-5 h-5 shrink-0" />
-          {!collapsed && <span>Déconnexion</span>}
-        </Button>
-      </div>
+      <SidebarContent collapsed={collapsed} showHeader={false} />
     </aside>
   );
 }

components/folders/account-folder-dialog.tsx

@@ -115,4 +115,3 @@ export function AccountFolderDialog({
     </Dialog>
   );
 }
-

components/folders/constants.ts

@@ -13,4 +13,3 @@ export const accountTypeLabels = {
   CREDIT_CARD: "Carte de crédit",
   OTHER: "Autre",
 };
-

components/folders/draggable-account-item.tsx

@@ -48,7 +48,7 @@ export function DraggableAccountItem({
       style={style}
       className={cn(
         "flex items-center gap-2 p-2 rounded-lg hover:bg-muted/50 group ml-12",
-        isDragging && "bg-muted/80"
+        isDragging && "bg-muted/80",
       )}
     >
       <button
@@ -66,14 +66,15 @@ export function DraggableAccountItem({
         {account.name}
         {account.accountNumber && (
           <span className="text-muted-foreground">
-            {" "}({account.accountNumber})
+            {" "}
+            ({account.accountNumber})
           </span>
         )}
       </Link>
       <span
         className={cn(
           "text-sm tabular-nums",
-          realBalance >= 0 ? "text-emerald-600" : "text-red-600"
+          realBalance >= 0 ? "text-emerald-600" : "text-red-600",
         )}
       >
         {formatCurrency(realBalance)}
@@ -89,4 +90,3 @@ export function DraggableAccountItem({
     </div>
   );
 }
-

components/folders/draggable-folder-item.tsx

@@ -77,7 +77,7 @@ export function DraggableFolderItem({
         className={cn(
           "flex items-center gap-2 p-2 rounded-lg hover:bg-muted/50 group",
           level > 0 && "ml-6",
-          isDragging && "bg-muted/80"
+          isDragging && "bg-muted/80",
         )}
       >
         <button
@@ -120,7 +120,7 @@ export function DraggableFolderItem({
           <span
             className={cn(
               "text-sm font-semibold tabular-nums",
-              folderTotal >= 0 ? "text-emerald-600" : "text-red-600"
+              folderTotal >= 0 ? "text-emerald-600" : "text-red-600",
             )}
           >
             {formatCurrency(folderTotal)}
@@ -157,4 +157,3 @@ export function DraggableFolderItem({
     </div>
   );
 }
-

components/folders/folder-edit-dialog.tsx

@@ -96,11 +96,13 @@ export function FolderEditDialog({
               {folderColors.map(({ value }) => (
                 <button
                   key={value}
-                  onClick={() => onFormDataChange({ ...formData, color: value })}
+                  onClick={() =>
+                    onFormDataChange({ ...formData, color: value })
+                  }
                   className={cn(
                     "w-8 h-8 rounded-full transition-transform",
                     formData.color === value &&
-                      "ring-2 ring-offset-2 ring-primary scale-110"
+                      "ring-2 ring-offset-2 ring-primary scale-110",
                   )}
                   style={{ backgroundColor: value }}
                 />
@@ -120,4 +122,3 @@ export function FolderEditDialog({
     </Dialog>
   );
 }
-

components/folders/folder-tree-item.tsx

@@ -33,7 +33,7 @@ export function FolderTreeItem({
   const folderAccounts = accounts.filter(
     (a) =>
       a.folderId === folder.id ||
-      (folder.id === "folder-root" && a.folderId === null)
+      (folder.id === "folder-root" && a.folderId === null),
   );
   const childFolders = allFolders.filter((f) => f.parentId === folder.id);
   const folderTotal = folderAccounts.reduce(
@@ -88,4 +88,3 @@ export function FolderTreeItem({
     </div>
   );
 }
-

components/folders/index.ts

@@ -4,4 +4,3 @@ export { AccountFolderDialog } from "./account-folder-dialog";
 export { DraggableFolderItem } from "./draggable-folder-item";
 export { DraggableAccountItem } from "./draggable-account-item";
 export { folderColors, accountTypeLabels } from "./constants";
-

components/import/ofx-import-dialog.tsx

@@ -121,6 +121,7 @@ export function OFXImportDialog({
           type: parsed.accountType as Account["type"],
           folderId: "folder-root",
           balance: parsed.balance,
+          initialBalance: parsed.balance,
           currency: parsed.currency,
           lastImport: new Date().toISOString(),
           externalUrl: null,
@@ -297,6 +298,7 @@ export function OFXImportDialog({
           type: parsedData.accountType as Account["type"],
           folderId: selectedFolder,
           balance: parsedData.balance,
+          initialBalance: parsedData.balance,
           currency: parsedData.currency,
           lastImport: new Date().toISOString(),
           externalUrl: null,

components/layout/index.ts

@@ -1,4 +1,3 @@
 export { PageLayout } from "./page-layout";
 export { LoadingState } from "./loading-state";
 export { PageHeader } from "./page-header";
-

components/layout/loading-state.tsx

@@ -13,4 +13,3 @@ export function LoadingState() {
     </div>
   );
 }
-

components/layout/page-header.tsx

@@ -1,6 +1,11 @@
 "use client";
 
 import { ReactNode } from "react";
+import { Button } from "@/components/ui/button";
+import { Menu } from "lucide-react";
+import { useSidebarContext } from "@/components/layout/sidebar-context";
+import { useIsMobile } from "@/hooks/use-mobile";
+import { cn } from "@/lib/utils";
 
 interface PageHeaderProps {
   title: string;
@@ -15,17 +20,43 @@ export function PageHeader({
   actions,
   rightContent,
 }: PageHeaderProps) {
+  const { setOpen } = useSidebarContext();
+  const isMobile = useIsMobile();
+
   return (
-    <div className="flex items-center justify-between">
+    <div className="flex flex-col gap-4 md:flex-row md:items-center md:justify-between">
+      <div className="flex items-center gap-3">
+        {isMobile && (
+          <Button
+            variant="ghost"
+            size="icon"
+            onClick={() => setOpen(true)}
+            className="shrink-0"
+          >
+            <Menu className="w-5 h-5" />
+          </Button>
+        )}
         <div>
-        <h1 className="text-2xl font-bold text-foreground">{title}</h1>
+          <h1 className="text-lg md:text-2xl font-bold text-foreground">
+            {title}
+          </h1>
           {description && (
-          <div className="text-muted-foreground">{description}</div>
+            <div className="text-xs md:text-base text-muted-foreground mt-1">
+              {description}
+            </div>
           )}
         </div>
+      </div>
+      {(rightContent || actions) && (
+        <div className="flex items-center gap-2 flex-wrap">
           {rightContent}
-      {actions && <div className="flex gap-2">{actions}</div>}
+          {actions && (
+            <div className={cn("flex gap-2", isMobile && "flex-wrap")}>
+              {actions}
+            </div>
+          )}
+        </div>
+      )}
     </div>
   );
 }
-

components/layout/page-layout.tsx

@@ -1,20 +1,28 @@
 "use client";
 
 import { Sidebar } from "@/components/dashboard/sidebar";
-import { ReactNode } from "react";
+import { ReactNode, useState } from "react";
+import { SidebarContext } from "@/components/layout/sidebar-context";
 
 interface PageLayoutProps {
   children: ReactNode;
 }
 
 export function PageLayout({ children }: PageLayoutProps) {
+  const [sidebarOpen, setSidebarOpen] = useState(false);
+
   return (
-    <div className="flex h-screen bg-background">
-      <Sidebar />
-      <main className="flex-1 overflow-auto">
-        <div className="p-6 space-y-6">{children}</div>
+    <SidebarContext.Provider
+      value={{ open: sidebarOpen, setOpen: setSidebarOpen }}
+    >
+      <div className="flex h-screen bg-background overflow-hidden">
+        <Sidebar open={sidebarOpen} onOpenChange={setSidebarOpen} />
+        <main className="flex-1 overflow-auto overflow-x-hidden">
+          <div className="p-4 md:p-6 space-y-4 md:space-y-6 max-w-full">
+            {children}
+          </div>
         </main>
       </div>
+    </SidebarContext.Provider>
   );
 }
-

components/layout/sidebar-context.tsx

@@ -0,0 +1,17 @@
+"use client";
+
+import { createContext, useContext } from "react";
+
+interface SidebarContextType {
+  open: boolean;
+  setOpen: (open: boolean) => void;
+}
+
+export const SidebarContext = createContext<SidebarContextType>({
+  open: false,
+  setOpen: () => {},
+});
+
+export function useSidebarContext() {
+  return useContext(SidebarContext);
+}

components/providers/query-provider.tsx

@@ -0,0 +1,24 @@
+"use client";
+
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+import { useState } from "react";
+
+export function QueryProvider({ children }: { children: React.ReactNode }) {
+  const [queryClient] = useState(
+    () =>
+      new QueryClient({
+        defaultOptions: {
+          queries: {
+            staleTime: 60 * 1000, // 1 minute
+            gcTime: 5 * 60 * 1000, // 5 minutes (formerly cacheTime)
+            refetchOnWindowFocus: false,
+            retry: 1,
+          },
+        },
+      }),
+  );
+
+  return (
+    <QueryClientProvider client={queryClient}>{children}</QueryClientProvider>
+  );
+}

components/providers/session-provider.tsx

@@ -6,4 +6,3 @@ import type { ReactNode } from "react";
 export function AuthSessionProvider({ children }: { children: ReactNode }) {
   return <SessionProvider>{children}</SessionProvider>;
 }
-

components/rules/constants.ts

@@ -84,7 +84,7 @@ export function suggestKeyword(descriptions: string[]): string {
   if (sorted.length > 0) {
     // Return the longest frequent keyword
     return sorted.reduce((best, current) =>
-      current[0].length > best[0].length ? current : best
+      current[0].length > best[0].length ? current : best,
     )[0];
   }
 
@@ -92,4 +92,3 @@ export function suggestKeyword(descriptions: string[]): string {
   const firstKeywords = extractKeywords(descriptions[0]);
   return firstKeywords[0] || descriptions[0].slice(0, 15);
 }
-

components/rules/index.ts

@@ -1,4 +1,3 @@
 export { RuleGroupCard } from "./rule-group-card";
 export { RuleCreateDialog } from "./rule-create-dialog";
 export { RulesSearchBar } from "./rules-search-bar";
-

components/rules/rule-create-dialog.tsx

@@ -65,7 +65,7 @@ export function RuleCreateDialog({
     if (!keyword) return null;
     const lowerKeyword = keyword.toLowerCase();
     return categories.find((c) =>
-      c.keywords.some((k) => k.toLowerCase() === lowerKeyword)
+      c.keywords.some((k) => k.toLowerCase() === lowerKeyword),
     );
   }, [keyword, categories]);
 
@@ -136,7 +136,8 @@ export function RuleCreateDialog({
               <div className="flex items-center gap-2 text-xs text-amber-600 dark:text-amber-400">
                 <AlertCircle className="h-3 w-3" />
                 <span>
-                  Ce mot-clé existe déjà dans &quot;{existingCategory.name}&quot;
+                  Ce mot-clé existe déjà dans &quot;{existingCategory.name}
+                  &quot;
                 </span>
               </div>
             )}
@@ -202,8 +203,9 @@ export function RuleCreateDialog({
               <div className="flex items-center gap-2 text-sm text-success">
                 <CheckCircle2 className="h-4 w-4" />
                 <span>
-                  Le mot-clé &quot;<strong>{keyword}</strong>&quot; sera ajouté à la
-                  catégorie &quot;<strong>{selectedCategory?.name}</strong>&quot;
+                  Le mot-clé &quot;<strong>{keyword}</strong>&quot; sera ajouté
+                  à la catégorie &quot;<strong>{selectedCategory?.name}</strong>
+                  &quot;
                 </span>
               </div>
             </div>
@@ -225,4 +227,3 @@ export function RuleCreateDialog({
     </Dialog>
   );
 }
-

components/rules/rule-group-card.tsx

@@ -5,6 +5,7 @@ import { ChevronDown, ChevronRight, Plus, Tag } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
 import { CategoryCombobox } from "@/components/ui/category-combobox";
+import { useIsMobile } from "@/hooks/use-mobile";
 import { cn } from "@/lib/utils";
 import type { Transaction, Category } from "@/lib/types";
 
@@ -37,7 +38,10 @@ export function RuleGroupCard({
   formatCurrency,
   formatDate,
 }: RuleGroupCardProps) {
-  const [selectedCategoryId, setSelectedCategoryId] = useState<string | null>(null);
+  const [selectedCategoryId, setSelectedCategoryId] = useState<string | null>(
+    null,
+  );
+  const isMobile = useIsMobile();
 
   const avgAmount =
     group.transactions.reduce((sum, t) => sum + t.amount, 0) /
@@ -53,41 +57,50 @@ export function RuleGroupCard({
     <div className="border border-border rounded-lg bg-card overflow-hidden">
       {/* Header */}
       <div
-        className="flex items-center gap-3 p-4 cursor-pointer hover:bg-accent/5 transition-colors"
+        className="flex flex-col md:flex-row md:items-center gap-2 md:gap-3 p-3 md:p-4 cursor-pointer hover:bg-accent/5 transition-colors"
         onClick={onToggleExpand}
       >
-        <Button variant="ghost" size="icon" className="h-6 w-6 shrink-0">
+        <div className="flex items-center gap-2 md:gap-3 flex-1 min-w-0">
+          <Button
+            variant="ghost"
+            size="icon"
+            className="h-5 w-5 md:h-6 md:w-6 shrink-0"
+          >
             {isExpanded ? (
-            <ChevronDown className="h-4 w-4" />
+              <ChevronDown className="h-3 w-3 md:h-4 md:w-4" />
             ) : (
-            <ChevronRight className="h-4 w-4" />
+              <ChevronRight className="h-3 w-3 md:h-4 md:w-4" />
             )}
           </Button>
 
           <div className="flex-1 min-w-0">
-          <div className="flex items-center gap-2">
-            <span className="font-medium text-foreground truncate">
+            <div className="flex items-center gap-1.5 md:gap-2 flex-wrap">
+              <span className="font-medium text-xs md:text-base text-foreground truncate">
                 {group.displayName}
               </span>
-            <Badge variant="secondary" className="shrink-0">
-              {group.transactions.length} transaction
-              {group.transactions.length > 1 ? "s" : ""}
+              <Badge
+                variant="secondary"
+                className="text-[10px] md:text-xs shrink-0"
+              >
+                {group.transactions.length} 💳
               </Badge>
             </div>
-          <div className="flex items-center gap-2 mt-1 text-sm text-muted-foreground">
-            <Tag className="h-3 w-3" />
-            <span className="font-mono text-xs bg-muted px-1.5 py-0.5 rounded">
+            <div className="flex items-center gap-1.5 md:gap-2 mt-1 text-[10px] md:text-sm text-muted-foreground">
+              <Tag className="h-2.5 w-2.5 md:h-3 md:w-3" />
+              <span className="font-mono text-[10px] md:text-xs bg-muted px-1 md:px-1.5 py-0.5 rounded">
                 {group.suggestedKeyword}
               </span>
             </div>
           </div>
+        </div>
 
+        {!isMobile && (
           <div className="flex items-center gap-4">
             <div className="text-right">
               <div
                 className={cn(
-                "font-semibold tabular-nums",
-                isDebit ? "text-destructive" : "text-success"
+                  "font-semibold tabular-nums text-sm",
+                  isDebit ? "text-destructive" : "text-success",
                 )}
               >
                 {formatCurrency(group.totalAmount)}
@@ -120,11 +133,70 @@ export function RuleGroupCard({
               </Button>
             </div>
           </div>
+        )}
+
+        {isMobile && (
+          <div className="flex items-center gap-2 shrink-0 ml-7">
+            <div onClick={(e) => e.stopPropagation()} className="flex-1">
+              <CategoryCombobox
+                categories={categories}
+                value={selectedCategoryId}
+                onChange={handleCategorySelect}
+                placeholder="Catégoriser..."
+                width="w-full"
+                buttonWidth="w-full"
+              />
+            </div>
+            <Button
+              size="sm"
+              onClick={(e) => {
+                e.stopPropagation();
+                onCreateRule();
+              }}
+              className="shrink-0"
+            >
+              <Plus className="h-3 w-3 md:h-4 md:w-4" />
+            </Button>
+          </div>
+        )}
       </div>
 
       {/* Expanded transactions list */}
       {isExpanded && (
         <div className="border-t border-border bg-muted/30">
+          {isMobile ? (
+            <div className="max-h-64 overflow-y-auto divide-y divide-border">
+              {group.transactions.map((transaction) => (
+                <div key={transaction.id} className="p-3 hover:bg-muted/50">
+                  <div className="flex items-start justify-between gap-2">
+                    <div className="flex-1 min-w-0">
+                      <p className="text-xs md:text-sm font-medium truncate">
+                        {transaction.description}
+                      </p>
+                      {transaction.memo && (
+                        <p className="text-[10px] md:text-xs text-muted-foreground truncate mt-0.5">
+                          {transaction.memo}
+                        </p>
+                      )}
+                      <p className="text-[10px] md:text-xs text-muted-foreground mt-1">
+                        {formatDate(transaction.date)}
+                      </p>
+                    </div>
+                    <div
+                      className={cn(
+                        "text-xs md:text-sm font-semibold tabular-nums shrink-0",
+                        transaction.amount < 0
+                          ? "text-destructive"
+                          : "text-success",
+                      )}
+                    >
+                      {formatCurrency(transaction.amount)}
+                    </div>
+                  </div>
+                </div>
+              ))}
+            </div>
+          ) : (
             <div className="max-h-64 overflow-y-auto">
               <table className="w-full text-sm">
                 <thead className="bg-muted/50 sticky top-0">
@@ -162,7 +234,7 @@ export function RuleGroupCard({
                           "px-4 py-2 text-right tabular-nums whitespace-nowrap",
                           transaction.amount < 0
                             ? "text-destructive"
-                          : "text-success"
+                            : "text-success",
                         )}
                       >
                         {formatCurrency(transaction.amount)}
@@ -172,9 +244,9 @@ export function RuleGroupCard({
                 </tbody>
               </table>
             </div>
+          )}
         </div>
       )}
     </div>
   );
 }
-

components/rules/rules-search-bar.tsx

@@ -28,24 +28,24 @@ export function RulesSearchBar({
   onFilterMinCountChange,
 }: RulesSearchBarProps) {
   return (
-    <div className="flex flex-col sm:flex-row gap-3 mb-6">
+    <div className="flex flex-col gap-2 md:gap-3 mb-4 md:mb-6">
       <div className="relative flex-1">
-        <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground" />
+        <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-3.5 w-3.5 md:h-4 md:w-4 text-muted-foreground" />
         <Input
-          placeholder="Rechercher dans les descriptions..."
+          placeholder="Rechercher..."
           value={searchQuery}
           onChange={(e) => onSearchChange(e.target.value)}
-          className="pl-10"
+          className="pl-9 md:pl-10 text-sm md:text-base"
         />
       </div>
 
-      <div className="flex gap-3">
+      <div className="flex gap-2 md:gap-3 flex-wrap">
         <Select
           value={sortBy}
           onValueChange={(v) => onSortChange(v as "count" | "amount" | "name")}
         >
-          <SelectTrigger className="w-44">
-            <ArrowUpDown className="h-4 w-4 mr-2" />
+          <SelectTrigger className="w-full md:w-44 text-sm">
+            <ArrowUpDown className="h-3.5 w-3.5 md:h-4 md:w-4 mr-2" />
             <SelectValue placeholder="Trier par" />
           </SelectTrigger>
           <SelectContent>
@@ -59,8 +59,8 @@ export function RulesSearchBar({
           value={filterMinCount.toString()}
           onValueChange={(v) => onFilterMinCountChange(parseInt(v))}
         >
-          <SelectTrigger className="w-36">
-            <Filter className="h-4 w-4 mr-2" />
+          <SelectTrigger className="w-full md:w-36 text-sm">
+            <Filter className="h-3.5 w-3.5 md:h-4 md:w-4 mr-2" />
             <SelectValue placeholder="Minimum" />
           </SelectTrigger>
           <SelectContent>
@@ -75,4 +75,3 @@ export function RulesSearchBar({
     </div>
   );
 }
-

components/settings/backup-card.tsx

@@ -37,13 +37,7 @@ import {
   AlertDialogTitle,
   AlertDialogTrigger,
 } from "@/components/ui/alert-dialog";
-import {
-  Database,
-  Trash2,
-  RotateCcw,
-  Save,
-  Clock,
-} from "lucide-react";
+import { Database, Trash2, RotateCcw, Save, Clock } from "lucide-react";
 import { formatDistanceToNow } from "date-fns";
 import { fr } from "date-fns/locale/fr";
 import { toast } from "sonner";
@@ -84,10 +78,17 @@ export function BackupCard() {
 
       if (backupsData.success) {
         setBackups(
-          backupsData.data.map((b: { id: string; filename: string; size: number; createdAt: string }) => ({
+          backupsData.data.map(
+            (b: {
+              id: string;
+              filename: string;
+              size: number;
+              createdAt: string;
+            }) => ({
               ...b,
               createdAt: new Date(b.createdAt),
-          }))
+            }),
+          ),
         );
       }
 
@@ -116,7 +117,9 @@ export function BackupCard() {
 
       if (data.success) {
         if (data.data.skipped) {
-          toast.info("Aucun changement détecté. La dernière sauvegarde a été mise à jour.");
+          toast.info(
+            "Aucun changement détecté. La dernière sauvegarde a été mise à jour.",
+          );
         } else {
           toast.success("Sauvegarde créée avec succès");
         }
@@ -160,7 +163,9 @@ export function BackupCard() {
       const data = await response.json();
 
       if (data.success) {
-        toast.success("Sauvegarde restaurée avec succès. Rechargement de la page...");
+        toast.success(
+          "Sauvegarde restaurée avec succès. Rechargement de la page...",
+        );
         setTimeout(() => {
           window.location.reload();
         }, 2000);
@@ -258,9 +263,9 @@ export function BackupCard() {
               <Label htmlFor="backup-frequency">Fréquence</Label>
               <Select
                 value={settings.frequency}
-                onValueChange={(value: "hourly" | "daily" | "weekly" | "monthly") =>
-                  handleSettingsChange({ frequency: value })
-                }
+                onValueChange={(
+                  value: "hourly" | "daily" | "weekly" | "monthly",
+                ) => handleSettingsChange({ frequency: value })}
               >
                 <SelectTrigger id="backup-frequency">
                   <SelectValue />
@@ -369,17 +374,16 @@ export function BackupCard() {
                                   Restaurer cette sauvegarde ?
                                 </AlertDialogTitle>
                                 <AlertDialogDescription>
-                                  Cette action va remplacer votre base de données
-                                  actuelle par cette sauvegarde. Une sauvegarde
-                                  de sécurité sera créée avant la restauration.
+                                  Cette action va remplacer votre base de
+                                  données actuelle par cette sauvegarde. Une
+                                  sauvegarde de sécurité sera créée avant la
+                                  restauration.
                                 </AlertDialogDescription>
                               </AlertDialogHeader>
                               <AlertDialogFooter>
                                 <AlertDialogCancel>Annuler</AlertDialogCancel>
                                 <AlertDialogAction
-                                  onClick={() =>
-                                    handleRestoreBackup(backup.id)
-                                  }
+                                  onClick={() => handleRestoreBackup(backup.id)}
                                 >
                                   Restaurer
                                 </AlertDialogAction>
@@ -406,9 +410,7 @@ export function BackupCard() {
                               <AlertDialogFooter>
                                 <AlertDialogCancel>Annuler</AlertDialogCancel>
                                 <AlertDialogAction
-                                  onClick={() =>
-                                    handleDeleteBackup(backup.id)
-                                  }
+                                  onClick={() => handleDeleteBackup(backup.id)}
                                 >
                                   Supprimer
                                 </AlertDialogAction>
@@ -434,4 +436,3 @@ export function BackupCard() {
     </Card>
   );
 }
-

components/settings/danger-zone-card.tsx

@@ -26,7 +26,10 @@ interface DangerZoneCardProps {
   categorizedCount: number;
   onClearCategories: () => void;
   onResetData: () => void;
-  onDeduplicate: () => Promise<{ deletedCount: number; duplicatesFound: number }>;
+  onDeduplicate: () => Promise<{
+    deletedCount: number;
+    duplicatesFound: number;
+  }>;
 }
 
 export function DangerZoneCard({
@@ -42,7 +45,9 @@ export function DangerZoneCard({
     try {
       const result = await onDeduplicate();
       if (result.deletedCount > 0) {
-        alert(`${result.deletedCount} transaction${result.deletedCount > 1 ? "s" : ""} en double supprimée${result.deletedCount > 1 ? "s" : ""}`);
+        alert(
+          `${result.deletedCount} transaction${result.deletedCount > 1 ? "s" : ""} en double supprimée${result.deletedCount > 1 ? "s" : ""}`,
+        );
       } else {
         alert("Aucun doublon trouvé");
       }
@@ -88,10 +93,11 @@ export function DangerZoneCard({
                 Dédoublonner les transactions ?
               </AlertDialogTitle>
               <AlertDialogDescription>
-                Cette action va rechercher et supprimer les transactions en double
-                dans votre base de données. Les critères de dédoublonnage sont :
-                même compte, même date, même montant et même libellé. La première
-                transaction trouvée sera conservée, les autres seront supprimées.
+                Cette action va rechercher et supprimer les transactions en
+                double dans votre base de données. Les critères de dédoublonnage
+                sont : même compte, même date, même montant et même libellé. La
+                première transaction trouvée sera conservée, les autres seront
+                supprimées.
               </AlertDialogDescription>
             </AlertDialogHeader>
             <AlertDialogFooter>
@@ -131,8 +137,8 @@ export function DangerZoneCard({
               <AlertDialogDescription>
                 Cette action va retirer la catégorie de {categorizedCount}{" "}
                 opération{categorizedCount > 1 ? "s" : ""}. Les catégories
-                elles-mêmes ne seront pas supprimées, seulement leur
-                affectation aux opérations.
+                elles-mêmes ne seront pas supprimées, seulement leur affectation
+                aux opérations.
               </AlertDialogDescription>
             </AlertDialogHeader>
             <AlertDialogFooter>
@@ -179,4 +185,3 @@ export function DangerZoneCard({
     </Card>
   );
 }
-

components/settings/data-card.tsx

@@ -70,4 +70,3 @@ export function DataCard({
     </Card>
   );
 }
-

components/settings/index.ts

@@ -3,4 +3,3 @@ export { DangerZoneCard } from "./danger-zone-card";
 export { OFXInfoCard } from "./ofx-info-card";
 export { BackupCard } from "./backup-card";
 export { PasswordCard } from "./password-card";
-

components/settings/ofx-info-card.tsx

@@ -17,9 +17,7 @@ export function OFXInfoCard() {
           <FileJson className="w-5 h-5" />
           Format OFX
         </CardTitle>
-        <CardDescription>
-          Informations sur l'import de fichiers
-        </CardDescription>
+        <CardDescription>Informations sur l'import de fichiers</CardDescription>
       </CardHeader>
       <CardContent>
         <div className="prose prose-sm text-muted-foreground">
@@ -29,13 +27,12 @@ export function OFXInfoCard() {
             l'espace client de votre banque.
           </p>
           <p className="mt-2">
-            Lors de l'import, les transactions sont automatiquement
-            catégorisées selon les mots-clés définis. Les doublons sont détectés
-            et ignorés automatiquement.
+            Lors de l'import, les transactions sont automatiquement catégorisées
+            selon les mots-clés définis. Les doublons sont détectés et ignorés
+            automatiquement.
           </p>
         </div>
       </CardContent>
     </Card>
   );
 }
-

components/settings/password-card.tsx

@@ -158,7 +158,9 @@ export function PasswordCard() {
                 </div>
               </div>
               <div className="space-y-2">
-                <Label htmlFor="confirm-password">Confirmer le mot de passe</Label>
+                <Label htmlFor="confirm-password">
+                  Confirmer le mot de passe
+                </Label>
                 <div className="relative">
                   <Input
                     id="confirm-password"
@@ -199,4 +201,3 @@ export function PasswordCard() {
     </Card>
   );
 }
-

components/statistics/balance-line-chart.tsx

@@ -158,7 +158,9 @@ export function BalanceLineChart({
                                 className="w-3 h-3 rounded-full"
                                 style={{
                                   backgroundColor: entry.color,
-                                  transform: isHovered ? "scale(1.2)" : "scale(1)",
+                                  transform: isHovered
+                                    ? "scale(1.2)"
+                                    : "scale(1)",
                                   transition: "transform 0.15s",
                                 }}
                               />

components/statistics/category-bar-chart.tsx

@@ -115,4 +115,3 @@ export function CategoryBarChart({
     </Card>
   );
 }
-

components/statistics/category-pie-chart.tsx

@@ -4,14 +4,7 @@ import { useState } from "react";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
 import { Button } from "@/components/ui/button";
 import { CategoryIcon } from "@/components/ui/category-icon";
-import {
-  PieChart,
-  Pie,
-  Cell,
-  Tooltip,
-  ResponsiveContainer,
-  Legend,
-} from "recharts";
+import { PieChart, Pie, Cell, Tooltip, ResponsiveContainer } from "recharts";
 import { Layers, List, ChevronDown, ChevronUp } from "lucide-react";
 import type { Category } from "@/lib/types";
 
@@ -38,7 +31,7 @@ interface CategoryPieChartProps {
 export function CategoryPieChart({
   data,
   dataByParent,
-  categories = [],
+  categories: _categories = [],
   formatCurrency,
   title = "Répartition par catégorie",
   height = 300,
@@ -49,7 +42,7 @@ export function CategoryPieChart({
   const [groupByParent, setGroupByParent] = useState(true);
   const [isExpanded, setIsExpanded] = useState(false);
   const hasParentData = dataByParent && dataByParent.length > 0;
-  const baseData = (groupByParent && hasParentData) ? dataByParent : data;
+  const baseData = groupByParent && hasParentData ? dataByParent : data;
 
   // Limit to top 8 by default, show all if expanded
   const maxItems = 8;
@@ -57,24 +50,29 @@ export function CategoryPieChart({
 
   return (
     <Card>
-      <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
-        <CardTitle>{title}</CardTitle>
-        <div className="flex gap-2">
+      <CardHeader className="flex flex-col md:flex-row md:items-center md:justify-between space-y-2 md:space-y-0 pb-2">
+        <CardTitle className="text-sm md:text-base">{title}</CardTitle>
+        <div className="flex flex-col md:flex-row gap-2 w-full md:w-auto">
           {hasParentData && (
             <Button
               variant={groupByParent ? "default" : "ghost"}
               size="sm"
               onClick={() => setGroupByParent(!groupByParent)}
-              title={groupByParent ? "Afficher toutes les catégories" : "Regrouper par catégories parentes"}
+              title={
+                groupByParent
+                  ? "Afficher toutes les catégories"
+                  : "Regrouper par catégories parentes"
+              }
+              className="w-full md:w-auto text-xs md:text-sm"
             >
               {groupByParent ? (
                 <>
-                  <List className="w-4 h-4 mr-1" />
+                  <List className="w-3 h-3 md:w-4 md:h-4 mr-1" />
                   Par catégorie
                 </>
               ) : (
                 <>
-                  <Layers className="w-4 h-4 mr-1" />
+                  <Layers className="w-3 h-3 md:w-4 md:h-4 mr-1" />
                   Par parent
                 </>
               )}
@@ -85,15 +83,16 @@ export function CategoryPieChart({
               variant="ghost"
               size="sm"
               onClick={() => setIsExpanded(!isExpanded)}
+              className="w-full md:w-auto text-xs md:text-sm"
             >
               {isExpanded ? (
                 <>
-                  <ChevronUp className="w-4 h-4 mr-1" />
+                  <ChevronUp className="w-3 h-3 md:w-4 md:h-4 mr-1" />
                   Réduire
                 </>
               ) : (
                 <>
-                  <ChevronDown className="w-4 h-4 mr-1" />
+                  <ChevronDown className="w-3 h-3 md:w-4 md:h-4 mr-1" />
                   Voir tout ({baseData.length})
                 </>
               )}
@@ -196,4 +195,3 @@ export function CategoryPieChart({
     </Card>
   );
 }
-

components/statistics/category-trend-chart.tsx

@@ -104,7 +104,11 @@ export function CategoryTrendChart({
             variant={groupByParent ? "default" : "ghost"}
             size="sm"
             onClick={() => setGroupByParent(!groupByParent)}
-            title={groupByParent ? "Afficher toutes les catégories" : "Regrouper par catégories parentes"}
+            title={
+              groupByParent
+                ? "Afficher toutes les catégories"
+                : "Regrouper par catégories parentes"
+            }
           >
             {groupByParent ? (
               <>
@@ -179,9 +183,11 @@ export function CategoryTrendChart({
                         {allCategoryIds.map((categoryId) => {
                           const categoryInfo = getCategoryInfo(categoryId);
                           const categoryName = getCategoryName(categoryId);
-                          if (!categoryInfo && categoryId !== "uncategorized") return null;
+                          if (!categoryInfo && categoryId !== "uncategorized")
+                            return null;
 
-                          const isInDisplayCategories = displayCategories.includes(categoryId);
+                          const isInDisplayCategories =
+                            displayCategories.includes(categoryId);
                           const isSelected =
                             selectedCategories.length === 0
                               ? isInDisplayCategories
@@ -198,8 +204,8 @@ export function CategoryTrendChart({
                                 if (selectedCategories.includes(categoryId)) {
                                   setSelectedCategories(
                                     selectedCategories.filter(
-                                      (id) => id !== categoryId
-                                    )
+                                      (id) => id !== categoryId,
+                                    ),
                                   );
                                 } else {
                                   setSelectedCategories([
@@ -234,7 +240,8 @@ export function CategoryTrendChart({
                 {categoriesToShow.map((categoryId, index) => {
                   const categoryInfo = getCategoryInfo(categoryId);
                   const categoryName = getCategoryName(categoryId);
-                  if (!categoryInfo && categoryId !== "uncategorized") return null;
+                  if (!categoryInfo && categoryId !== "uncategorized")
+                    return null;
 
                   const isSelected =
                     selectedCategories.length === 0 ||
@@ -245,7 +252,10 @@ export function CategoryTrendChart({
                       type="monotone"
                       dataKey={categoryId}
                       name={categoryName}
-                      stroke={categoryInfo?.color || CATEGORY_COLORS[index % CATEGORY_COLORS.length]}
+                      stroke={
+                        categoryInfo?.color ||
+                        CATEGORY_COLORS[index % CATEGORY_COLORS.length]
+                      }
                       strokeWidth={isSelected ? 2 : 1}
                       strokeOpacity={isSelected ? 1 : 0.3}
                       dot={false}
@@ -265,4 +275,3 @@ export function CategoryTrendChart({
     </Card>
   );
 }
-

components/statistics/income-expense-trend-chart.tsx

@@ -91,4 +91,3 @@ export function IncomeExpenseTrendChart({
     </Card>
   );
 }
-

components/statistics/index.ts

@@ -8,4 +8,3 @@ export { CategoryTrendChart } from "./category-trend-chart";
 export { SavingsTrendChart } from "./savings-trend-chart";
 export { IncomeExpenseTrendChart } from "./income-expense-trend-chart";
 export { YearOverYearChart } from "./year-over-year-chart";
-

components/statistics/monthly-chart.tsx

@@ -73,4 +73,3 @@ export function MonthlyChart({ data, formatCurrency }: MonthlyChartProps) {
     </Card>
   );
 }
-

components/statistics/savings-trend-chart.tsx

@@ -55,7 +55,13 @@ export function SavingsTrendChart({
             <ResponsiveContainer width="100%" height="100%">
               <AreaChart data={data}>
                 <defs>
-                  <linearGradient id="savingsGradient" x1="0" y1="0" x2="0" y2="1">
+                  <linearGradient
+                    id="savingsGradient"
+                    x1="0"
+                    y1="0"
+                    x2="0"
+                    y2="1"
+                  >
                     <stop
                       offset="5%"
                       stopColor={isPositive ? "#22c55e" : "#ef4444"}
@@ -113,4 +119,3 @@ export function SavingsTrendChart({
     </Card>
   );
 }
-

components/statistics/stats-summary-cards.tsx

@@ -20,16 +20,16 @@ export function StatsSummaryCards({
   const savings = totalIncome - totalExpenses;
 
   return (
-    <div className="grid gap-4 md:grid-cols-4">
+    <div className="grid gap-3 md:gap-4 grid-cols-2 md:grid-cols-4">
       <Card>
         <CardHeader className="pb-2">
-          <CardTitle className="text-sm font-medium text-muted-foreground flex items-center gap-2">
-            <TrendingUp className="w-4 h-4 text-emerald-600" />
+          <CardTitle className="text-xs md:text-sm font-medium text-muted-foreground flex items-center gap-1.5 md:gap-2">
+            <TrendingUp className="w-3 h-3 md:w-4 md:h-4 text-emerald-600" />
             Total Revenus
           </CardTitle>
         </CardHeader>
         <CardContent>
-          <div className="text-2xl font-bold text-emerald-600">
+          <div className="text-lg md:text-2xl font-bold text-emerald-600">
             {formatCurrency(totalIncome)}
           </div>
         </CardContent>
@@ -37,13 +37,13 @@ export function StatsSummaryCards({
 
       <Card>
         <CardHeader className="pb-2">
-          <CardTitle className="text-sm font-medium text-muted-foreground flex items-center gap-2">
-            <TrendingDown className="w-4 h-4 text-red-600" />
+          <CardTitle className="text-xs md:text-sm font-medium text-muted-foreground flex items-center gap-1.5 md:gap-2">
+            <TrendingDown className="w-3 h-3 md:w-4 md:h-4 text-red-600" />
             Total Dépenses
           </CardTitle>
         </CardHeader>
         <CardContent>
-          <div className="text-2xl font-bold text-red-600">
+          <div className="text-lg md:text-2xl font-bold text-red-600">
             {formatCurrency(totalExpenses)}
           </div>
         </CardContent>
@@ -51,13 +51,13 @@ export function StatsSummaryCards({
 
       <Card>
         <CardHeader className="pb-2">
-          <CardTitle className="text-sm font-medium text-muted-foreground flex items-center gap-2">
-            <ArrowRight className="w-4 h-4" />
+          <CardTitle className="text-xs md:text-sm font-medium text-muted-foreground flex items-center gap-1.5 md:gap-2">
+            <ArrowRight className="w-3 h-3 md:w-4 md:h-4" />
             Moyenne mensuelle
           </CardTitle>
         </CardHeader>
         <CardContent>
-          <div className="text-2xl font-bold">
+          <div className="text-lg md:text-2xl font-bold">
             {formatCurrency(avgMonthlyExpenses)}
           </div>
         </CardContent>
@@ -65,15 +65,15 @@ export function StatsSummaryCards({
 
       <Card>
         <CardHeader className="pb-2">
-          <CardTitle className="text-sm font-medium text-muted-foreground">
+          <CardTitle className="text-xs md:text-sm font-medium text-muted-foreground">
             Économies
           </CardTitle>
         </CardHeader>
         <CardContent>
           <div
             className={cn(
-              "text-2xl font-bold",
-              savings >= 0 ? "text-emerald-600" : "text-red-600"
+              "text-lg md:text-2xl font-bold",
+              savings >= 0 ? "text-emerald-600" : "text-red-600",
             )}
           >
             {formatCurrency(savings)}
@@ -83,4 +83,3 @@ export function StatsSummaryCards({
     </div>
   );
 }
-

components/statistics/top-expenses-list.tsx

@@ -2,6 +2,8 @@
 
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
 import { CategoryIcon } from "@/components/ui/category-icon";
+import { Badge } from "@/components/ui/badge";
+import { useIsMobile } from "@/hooks/use-mobile";
 import type { Transaction, Category } from "@/lib/types";
 
 interface TopExpensesListProps {
@@ -15,58 +17,69 @@ export function TopExpensesList({
   categories,
   formatCurrency,
 }: TopExpensesListProps) {
+  const isMobile = useIsMobile();
+
   return (
     <Card>
       <CardHeader>
-        <CardTitle>Top 5 dépenses</CardTitle>
+        <CardTitle className="text-sm md:text-base">Top 5 dépenses</CardTitle>
       </CardHeader>
       <CardContent>
         {expenses.length > 0 ? (
-          <div className="space-y-4">
+          <div className="space-y-3 md:space-y-4">
             {expenses.map((expense, index) => {
               const category = categories.find(
-                (c) => c.id === expense.categoryId
+                (c) => c.id === expense.categoryId,
               );
               return (
-                <div key={expense.id} className="flex items-center gap-3">
-                  <div className="w-8 h-8 rounded-full bg-muted flex items-center justify-center text-sm font-semibold">
+                <div
+                  key={expense.id}
+                  className="flex items-start gap-2 md:gap-3"
+                >
+                  <div className="w-6 h-6 md:w-8 md:h-8 rounded-full bg-muted flex items-center justify-center text-xs md:text-sm font-semibold shrink-0">
                     {index + 1}
                   </div>
                   <div className="flex-1 min-w-0">
-                    <p className="font-medium text-sm truncate">
+                    <div className="flex items-start justify-between gap-2 mb-1">
+                      <p className="font-medium text-xs md:text-sm truncate flex-1">
                         {expense.description}
                       </p>
-                    <div className="flex items-center gap-2">
-                      <span className="text-xs text-muted-foreground">
+                      <div className="text-red-600 font-semibold tabular-nums text-xs md:text-sm shrink-0">
+                        {formatCurrency(expense.amount)}
+                      </div>
+                    </div>
+                    <div className="flex items-center gap-1.5 md:gap-2 flex-wrap">
+                      <span className="text-[10px] md:text-xs text-muted-foreground">
                         {new Date(expense.date).toLocaleDateString("fr-FR")}
                       </span>
                       {category && (
-                        <span
-                          className="text-xs px-1.5 py-0.5 rounded inline-flex items-center gap-1"
+                        <Badge
+                          variant="secondary"
+                          className="text-[10px] md:text-xs px-1.5 md:px-2 py-0.5 inline-flex items-center gap-1 shrink-0"
                           style={{
                             backgroundColor: `${category.color}20`,
                             color: category.color,
+                            borderColor: `${category.color}30`,
                           }}
                         >
                           <CategoryIcon
                             icon={category.icon}
                             color={category.color}
-                            size={10}
+                            size={isMobile ? 8 : 10}
                           />
+                          <span className="truncate max-w-[120px] md:max-w-none">
                             {category.name}
                           </span>
+                        </Badge>
                       )}
                     </div>
                   </div>
-                  <div className="text-red-600 font-semibold tabular-nums">
-                    {formatCurrency(expense.amount)}
-                  </div>
                 </div>
               );
             })}
           </div>
         ) : (
-          <div className="h-[200px] flex items-center justify-center text-muted-foreground">
+          <div className="h-[200px] flex items-center justify-center text-muted-foreground text-xs md:text-sm">
             Pas de dépenses pour cette période
           </div>
         )}
@@ -74,4 +87,3 @@ export function TopExpensesList({
     </Card>
   );
 }
-

components/statistics/year-over-year-chart.tsx

@@ -88,4 +88,3 @@ export function YearOverYearChart({
     </Card>
   );
 }
-

components/transactions/index.ts

@@ -1,4 +1,3 @@
 export { TransactionFilters } from "./transaction-filters";
 export { TransactionBulkActions } from "./transaction-bulk-actions";
 export { TransactionTable } from "./transaction-table";
-

components/transactions/transaction-bulk-actions.tsx

@@ -20,7 +20,9 @@ export function TransactionBulkActions({
   onReconcile,
   onSetCategory,
 }: TransactionBulkActionsProps) {
-  const [selectedCategoryId, setSelectedCategoryId] = useState<string | null>(null);
+  const [selectedCategoryId, setSelectedCategoryId] = useState<string | null>(
+    null,
+  );
 
   if (selectedCount === 0) return null;
 
@@ -61,4 +63,3 @@ export function TransactionBulkActions({
     </Card>
   );
 }
-

components/transactions/transaction-filters.tsx

@@ -13,7 +13,11 @@ import {
 import { CategoryFilterCombobox } from "@/components/ui/category-filter-combobox";
 import { AccountFilterCombobox } from "@/components/ui/account-filter-combobox";
 import { CategoryIcon } from "@/components/ui/category-icon";
-import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
+import {
+  Popover,
+  PopoverContent,
+  PopoverTrigger,
+} from "@/components/ui/popover";
 import { Calendar as CalendarComponent } from "@/components/ui/calendar";
 import { Button } from "@/components/ui/button";
 import { Search, X, Filter, Wallet, Calendar } from "lucide-react";
@@ -91,7 +95,7 @@ export function TransactionFilters({
             folders={folders}
             value={selectedAccounts}
             onChange={onAccountsChange}
-            className="w-[280px]"
+            className="w-full md:w-[280px]"
             filteredTransactions={transactionsForAccountFilter}
           />
 
@@ -99,12 +103,12 @@ export function TransactionFilters({
             categories={categories}
             value={selectedCategories}
             onChange={onCategoriesChange}
-            className="w-[220px]"
+            className="w-full md:w-[220px]"
             filteredTransactions={transactionsForCategoryFilter}
           />
 
           <Select value={showReconciled} onValueChange={onReconciledChange}>
-            <SelectTrigger className="w-[160px]">
+            <SelectTrigger className="w-full md:w-[160px]">
               <SelectValue placeholder="Pointage" />
             </SelectTrigger>
             <SelectContent>
@@ -125,7 +129,7 @@ export function TransactionFilters({
               }
             }}
           >
-            <SelectTrigger className="w-[150px]">
+            <SelectTrigger className="w-full md:w-[150px]">
               <SelectValue placeholder="Période" />
             </SelectTrigger>
             <SelectContent>
@@ -139,9 +143,15 @@ export function TransactionFilters({
           </Select>
 
           {period === "custom" && (
-            <Popover open={isCustomDatePickerOpen} onOpenChange={onCustomDatePickerOpenChange}>
+            <Popover
+              open={isCustomDatePickerOpen}
+              onOpenChange={onCustomDatePickerOpenChange}
+            >
               <PopoverTrigger asChild>
-                <Button variant="outline" className="w-[280px] justify-start text-left font-normal">
+                <Button
+                  variant="outline"
+                  className="w-full md:w-[280px] justify-start text-left font-normal"
+                >
                   <Calendar className="mr-2 h-4 w-4" />
                   {customStartDate && customEndDate ? (
                     <>
@@ -151,7 +161,9 @@ export function TransactionFilters({
                   ) : customStartDate ? (
                     format(customStartDate, "PPP", { locale: fr })
                   ) : (
-                    <span className="text-muted-foreground">Sélectionner les dates</span>
+                    <span className="text-muted-foreground">
+                      Sélectionner les dates
+                    </span>
                   )}
                 </Button>
               </PopoverTrigger>
@@ -232,7 +244,9 @@ export function TransactionFilters({
           selectedCategories={selectedCategories}
           onRemoveCategory={(id) => {
             const newCategories = selectedCategories.filter((c) => c !== id);
-            onCategoriesChange(newCategories.length > 0 ? newCategories : ["all"]);
+            onCategoriesChange(
+              newCategories.length > 0 ? newCategories : ["all"],
+            );
           }}
           onClearCategories={() => onCategoriesChange(["all"])}
           showReconciled={showReconciled}
@@ -294,12 +308,15 @@ function ActiveFilters({
   const hasReconciled = showReconciled !== "all";
   const hasPeriod = period !== "all";
 
-  const hasActiveFilters = hasSearch || hasAccounts || hasCategories || hasReconciled || hasPeriod;
+  const hasActiveFilters =
+    hasSearch || hasAccounts || hasCategories || hasReconciled || hasPeriod;
 
   if (!hasActiveFilters) return null;
 
   const selectedAccs = accounts.filter((a) => selectedAccounts.includes(a.id));
-  const selectedCats = categories.filter((c) => selectedCategories.includes(c.id));
+  const selectedCats = categories.filter((c) =>
+    selectedCategories.includes(c.id),
+  );
   const isUncategorized = selectedCategories.includes("uncategorized");
 
   const clearAll = () => {
@@ -317,14 +334,21 @@ function ActiveFilters({
       {hasSearch && (
         <Badge variant="secondary" className="gap-1 text-xs font-normal">
           Recherche: &quot;{searchQuery}&quot;
-          <button onClick={onClearSearch} className="ml-1 hover:text-foreground">
+          <button
+            onClick={onClearSearch}
+            className="ml-1 hover:text-foreground"
+          >
             <X className="h-3 w-3" />
           </button>
         </Badge>
       )}
 
       {selectedAccs.map((acc) => (
-        <Badge key={acc.id} variant="secondary" className="gap-1 text-xs font-normal">
+        <Badge
+          key={acc.id}
+          variant="secondary"
+          className="gap-1 text-xs font-normal"
+        >
           <Wallet className="h-3 w-3" />
           {acc.name}
           <button
@@ -339,7 +363,10 @@ function ActiveFilters({
       {isUncategorized && (
         <Badge variant="secondary" className="gap-1 text-xs font-normal">
           Non catégorisé
-          <button onClick={onClearCategories} className="ml-1 hover:text-foreground">
+          <button
+            onClick={onClearCategories}
+            className="ml-1 hover:text-foreground"
+          >
             <X className="h-3 w-3" />
           </button>
         </Badge>
@@ -369,7 +396,10 @@ function ActiveFilters({
       {hasReconciled && (
         <Badge variant="secondary" className="gap-1 text-xs font-normal">
           {showReconciled === "reconciled" ? "Pointées" : "Non pointées"}
-          <button onClick={onClearReconciled} className="ml-1 hover:text-foreground">
+          <button
+            onClick={onClearReconciled}
+            className="ml-1 hover:text-foreground"
+          >
             <X className="h-3 w-3" />
           </button>
         </Badge>
@@ -389,7 +419,10 @@ function ActiveFilters({
                   : period === "12months"
                     ? "12 mois"
                     : "Période"}
-          <button onClick={onClearPeriod} className="ml-1 hover:text-foreground">
+          <button
+            onClick={onClearPeriod}
+            className="ml-1 hover:text-foreground"
+          >
             <X className="h-3 w-3" />
           </button>
         </Badge>
@@ -404,4 +437,3 @@ function ActiveFilters({
     </div>
   );
 }
-

components/transactions/transaction-table.tsx

@@ -27,6 +27,7 @@ import {
 } from "lucide-react";
 import { DropdownMenuSeparator } from "@/components/ui/dropdown-menu";
 import { cn } from "@/lib/utils";
+import { useIsMobile } from "@/hooks/use-mobile";
 import type { Transaction, Account, Category } from "@/lib/types";
 
 type SortField = "date" | "amount" | "description";
@@ -111,9 +112,7 @@ function DescriptionWithTooltip({ description }: { description: string }) {
 
   return (
     <Tooltip delayDuration={200}>
-      <TooltipTrigger asChild>
-        {content}
-      </TooltipTrigger>
+      <TooltipTrigger asChild>{content}</TooltipTrigger>
       <TooltipContent
         side="top"
         align="start"
@@ -146,11 +145,14 @@ export function TransactionTable({
 }: TransactionTableProps) {
   const [focusedIndex, setFocusedIndex] = useState<number | null>(null);
   const parentRef = useRef<HTMLDivElement>(null);
+  const isMobile = useIsMobile();
+
+  const MOBILE_ROW_HEIGHT = 120;
 
   const virtualizer = useVirtualizer({
     count: transactions.length,
     getScrollElement: () => parentRef.current,
-    estimateSize: () => ROW_HEIGHT,
+    estimateSize: () => (isMobile ? MOBILE_ROW_HEIGHT : ROW_HEIGHT),
     overscan: 10,
   });
 
@@ -159,7 +161,7 @@ export function TransactionTable({
       setFocusedIndex(index);
       onMarkReconciled(transactionId);
     },
-    [onMarkReconciled]
+    [onMarkReconciled],
   );
 
   const handleKeyDown = useCallback(
@@ -188,7 +190,7 @@ export function TransactionTable({
         }
       }
     },
-    [focusedIndex, transactions, onMarkReconciled, virtualizer]
+    [focusedIndex, transactions, onMarkReconciled, virtualizer],
   );
 
   useEffect(() => {
@@ -201,17 +203,177 @@ export function TransactionTable({
     setFocusedIndex(null);
   }, [transactions.length]);
 
-  const getAccount = (accountId: string) => {
+  const getAccount = useCallback(
+    (accountId: string) => {
       return accounts.find((a) => a.id === accountId);
-  };
+    },
+    [accounts],
+  );
+
+  const getCategory = useCallback(
+    (categoryId: string | null) => {
+      if (!categoryId) return null;
+      return categories.find((c) => c.id === categoryId);
+    },
+    [categories],
+  );
 
   return (
-    <Card>
+    <Card className="overflow-hidden">
       <CardContent className="p-0">
         {transactions.length === 0 ? (
           <div className="flex flex-col items-center justify-center py-12">
             <p className="text-muted-foreground">Aucune transaction trouvée</p>
           </div>
+        ) : isMobile ? (
+          <div className="divide-y divide-border">
+            <div
+              ref={parentRef}
+              className="overflow-auto"
+              style={{ height: "calc(100vh - 300px)", minHeight: "400px" }}
+            >
+              <div
+                style={{
+                  height: `${virtualizer.getTotalSize()}px`,
+                  width: "100%",
+                  position: "relative",
+                }}
+              >
+                {virtualizer.getVirtualItems().map((virtualRow) => {
+                  const transaction = transactions[virtualRow.index];
+                  const account = getAccount(transaction.accountId);
+                  const _category = getCategory(transaction.categoryId);
+                  const isFocused = focusedIndex === virtualRow.index;
+
+                  return (
+                    <div
+                      key={transaction.id}
+                      data-index={virtualRow.index}
+                      ref={virtualizer.measureElement}
+                      style={{
+                        position: "absolute",
+                        top: 0,
+                        left: 0,
+                        width: "100%",
+                        transform: `translateY(${virtualRow.start}px)`,
+                      }}
+                      onClick={() => {
+                        // Désactiver le pointage au clic sur mobile
+                        if (!isMobile) {
+                          handleRowClick(virtualRow.index, transaction.id);
+                        }
+                      }}
+                      className={cn(
+                        "p-4 space-y-3 hover:bg-muted/50 cursor-pointer border-b border-border",
+                        transaction.isReconciled && "bg-emerald-500/5",
+                        isFocused && "bg-primary/10 ring-1 ring-primary/30",
+                      )}
+                    >
+                      <div className="flex items-start justify-between gap-2">
+                        <div className="flex items-start gap-3 flex-1 min-w-0">
+                          <Checkbox
+                            checked={selectedTransactions.has(transaction.id)}
+                            onCheckedChange={() => {
+                              onToggleSelectTransaction(transaction.id);
+                            }}
+                            onClick={(e) => e.stopPropagation()}
+                          />
+                          <div className="flex-1 min-w-0">
+                            <p className="font-medium text-xs md:text-sm truncate">
+                              {transaction.description}
+                            </p>
+                            {transaction.memo && (
+                              <p className="text-[10px] md:text-xs text-muted-foreground truncate mt-1">
+                                {transaction.memo}
+                              </p>
+                            )}
+                          </div>
+                        </div>
+                        <div
+                          className={cn(
+                            "font-semibold tabular-nums text-sm md:text-base shrink-0",
+                            transaction.amount >= 0
+                              ? "text-emerald-600"
+                              : "text-red-600",
+                          )}
+                        >
+                          {transaction.amount >= 0 ? "+" : ""}
+                          {formatCurrency(transaction.amount)}
+                        </div>
+                      </div>
+
+                      <div className="flex items-center gap-2 md:gap-3 flex-wrap">
+                        <span className="text-[10px] md:text-xs text-muted-foreground">
+                          {formatDate(transaction.date)}
+                        </span>
+                        {account && (
+                          <span className="text-[10px] md:text-xs text-muted-foreground">
+                            • {account.name}
+                          </span>
+                        )}
+                        <div
+                          onClick={(e) => e.stopPropagation()}
+                          className="flex-1"
+                        >
+                          <CategoryCombobox
+                            categories={categories}
+                            value={transaction.categoryId}
+                            onChange={(categoryId) =>
+                              onSetCategory(transaction.id, categoryId)
+                            }
+                            showBadge
+                            align="start"
+                          />
+                        </div>
+                        <DropdownMenu>
+                          <DropdownMenuTrigger
+                            asChild
+                            onClick={(e) => e.stopPropagation()}
+                          >
+                            <Button
+                              variant="ghost"
+                              size="icon"
+                              className="h-8 w-8 shrink-0"
+                            >
+                              <MoreVertical className="w-4 h-4" />
+                            </Button>
+                          </DropdownMenuTrigger>
+                          <DropdownMenuContent align="end">
+                            <DropdownMenuItem
+                              onClick={(e) => {
+                                e.stopPropagation();
+                                onCreateRule(transaction);
+                              }}
+                            >
+                              <Wand2 className="w-4 h-4 mr-2" />
+                              Créer une règle
+                            </DropdownMenuItem>
+                            <DropdownMenuSeparator />
+                            <DropdownMenuItem
+                              onClick={(e) => {
+                                e.stopPropagation();
+                                if (
+                                  confirm(
+                                    `Êtes-vous sûr de vouloir supprimer cette transaction ?\n\n${transaction.description}\n${formatCurrency(transaction.amount)}`,
+                                  )
+                                ) {
+                                  onDelete(transaction.id);
+                                }
+                              }}
+                              className="text-red-600 focus:text-red-600"
+                            >
+                              <Trash2 className="w-4 h-4 mr-2" />
+                              Supprimer
+                            </DropdownMenuItem>
+                          </DropdownMenuContent>
+                        </DropdownMenu>
+                      </div>
+                    </div>
+                  );
+                })}
+              </div>
+            </div>
+          </div>
         ) : (
           <div className="overflow-x-auto">
             {/* Header fixe */}
@@ -295,11 +457,13 @@ export function TransactionTable({
                         width: "100%",
                         transform: `translateY(${virtualRow.start}px)`,
                       }}
-                      onClick={() => handleRowClick(virtualRow.index, transaction.id)}
+                      onClick={() =>
+                        handleRowClick(virtualRow.index, transaction.id)
+                      }
                       className={cn(
                         "grid grid-cols-[auto_120px_2fr_150px_180px_140px_auto_auto] gap-0 border-b border-border hover:bg-muted/50 cursor-pointer",
                         transaction.isReconciled && "bg-emerald-500/5",
-                        isFocused && "bg-primary/10 ring-1 ring-primary/30"
+                        isFocused && "bg-primary/10 ring-1 ring-primary/30",
                       )}
                     >
                       <div className="p-3">
@@ -313,12 +477,17 @@ export function TransactionTable({
                       <div className="p-3 text-sm text-muted-foreground whitespace-nowrap">
                         {formatDate(transaction.date)}
                       </div>
-                      <div className="p-3 min-w-0 overflow-hidden" onClick={(e) => e.stopPropagation()}>
+                      <div
+                        className="p-3 min-w-0 overflow-hidden"
+                        onClick={(e) => e.stopPropagation()}
+                      >
                         <p className="font-medium text-sm truncate">
                           {transaction.description}
                         </p>
                         {transaction.memo && (
-                          <DescriptionWithTooltip description={transaction.memo} />
+                          <DescriptionWithTooltip
+                            description={transaction.memo}
+                          />
                         )}
                       </div>
                       <div className="p-3 text-sm text-muted-foreground">
@@ -340,13 +509,16 @@ export function TransactionTable({
                           "p-3 text-right font-semibold tabular-nums",
                           transaction.amount >= 0
                             ? "text-emerald-600"
-                            : "text-red-600"
+                            : "text-red-600",
                         )}
                       >
                         {transaction.amount >= 0 ? "+" : ""}
                         {formatCurrency(transaction.amount)}
                       </div>
-                      <div className="p-3 text-center" onClick={(e) => e.stopPropagation()}>
+                      <div
+                        className="p-3 text-center"
+                        onClick={(e) => e.stopPropagation()}
+                      >
                         <button
                           onClick={() => onToggleReconciled(transaction.id)}
                           className="p-1 hover:bg-muted rounded"
@@ -404,7 +576,7 @@ export function TransactionTable({
                                 e.stopPropagation();
                                 if (
                                   confirm(
-                                    `Êtes-vous sûr de vouloir supprimer cette transaction ?\n\n${transaction.description}\n${formatCurrency(transaction.amount)}`
+                                    `Êtes-vous sûr de vouloir supprimer cette transaction ?\n\n${transaction.description}\n${formatCurrency(transaction.amount)}`,
                                   )
                                 ) {
                                   onDelete(transaction.id);
@@ -429,4 +601,3 @@ export function TransactionTable({
     </Card>
   );
 }
-

components/ui/account-filter-combobox.tsx

@@ -64,7 +64,7 @@ export function AccountFilterCombobox({
   // Get root folders (folders without parent) - same as folders/page.tsx
   const rootFolders = useMemo(
     () => folders.filter((f) => f.parentId === null),
-    [folders]
+    [folders],
   );
 
   // Get child folders for a given parent - same as FolderTreeItem
@@ -78,7 +78,7 @@ export function AccountFilterCombobox({
   // Get accounts without folder
   const orphanAccounts = useMemo(
     () => accounts.filter((a) => !a.folderId),
-    [accounts]
+    [accounts],
   );
 
   const selectedAccounts = accounts.filter((a) => value.includes(a.id));
@@ -89,7 +89,7 @@ export function AccountFilterCombobox({
     const directAccounts = getFolderAccounts(folderId);
     const childFoldersList = getChildFolders(folderId);
     const childAccounts = childFoldersList.flatMap((cf) =>
-      getAllAccountsInFolder(cf.id)
+      getAllAccountsInFolder(cf.id),
     );
     return [...directAccounts, ...childAccounts];
   };
@@ -126,7 +126,7 @@ export function AccountFilterCombobox({
 
     if (allSelected) {
       const newSelection = value.filter(
-        (v) => !allFolderAccountIds.includes(v)
+        (v) => !allFolderAccountIds.includes(v),
       );
       onChange(newSelection.length > 0 ? newSelection : ["all"]);
     } else {
@@ -153,7 +153,7 @@ export function AccountFilterCombobox({
     const folderAccounts = getAllAccountsInFolder(folderId);
     if (folderAccounts.length === 0) return false;
     const selectedCount = folderAccounts.filter((a) =>
-      value.includes(a.id)
+      value.includes(a.id),
     ).length;
     return selectedCount > 0 && selectedCount < folderAccounts.length;
   };
@@ -162,7 +162,9 @@ export function AccountFilterCombobox({
   const renderFolder = (folder: Folder, depth: number, parentPath: string) => {
     const folderAccounts = getFolderAccounts(folder.id);
     const childFoldersList = getChildFolders(folder.id);
-    const currentPath = parentPath ? `${parentPath} ${folder.name}` : folder.name;
+    const currentPath = parentPath
+      ? `${parentPath} ${folder.name}`
+      : folder.name;
     const paddingLeft = depth * 16 + 8;
 
     return (
@@ -183,7 +185,7 @@ export function AccountFilterCombobox({
             <Check
               className={cn(
                 "h-4 w-4",
-                isFolderSelected(folder.id) ? "opacity-100" : "opacity-0"
+                isFolderSelected(folder.id) ? "opacity-100" : "opacity-0",
               )}
             />
           </div>
@@ -211,7 +213,7 @@ export function AccountFilterCombobox({
               <Check
                 className={cn(
                   "ml-auto h-4 w-4 shrink-0",
-                  value.includes(account.id) ? "opacity-100" : "opacity-0"
+                  value.includes(account.id) ? "opacity-100" : "opacity-0",
                 )}
               />
             </CommandItem>
@@ -220,7 +222,7 @@ export function AccountFilterCombobox({
 
         {/* Child folders - recursive */}
         {childFoldersList.map((childFolder) =>
-          renderFolder(childFolder, depth + 1, currentPath)
+          renderFolder(childFolder, depth + 1, currentPath),
         )}
       </div>
     );
@@ -239,10 +241,15 @@ export function AccountFilterCombobox({
             {selectedAccounts.length === 1 ? (
               <>
                 {(() => {
-                  const AccountIcon = accountTypeIcons[selectedAccounts[0].type];
-                  return <AccountIcon className="h-4 w-4 text-muted-foreground shrink-0" />;
+                  const AccountIcon =
+                    accountTypeIcons[selectedAccounts[0].type];
+                  return (
+                    <AccountIcon className="h-4 w-4 text-muted-foreground shrink-0" />
+                  );
                 })()}
-                <span className="truncate text-left">{selectedAccounts[0].name}</span>
+                <span className="truncate text-left">
+                  {selectedAccounts[0].name}
+                </span>
               </>
             ) : selectedAccounts.length > 1 ? (
               <>
@@ -254,7 +261,9 @@ export function AccountFilterCombobox({
             ) : (
               <>
                 <Wallet className="h-4 w-4 text-muted-foreground shrink-0" />
-                <span className="text-muted-foreground truncate text-left">Tous les comptes</span>
+                <span className="text-muted-foreground truncate text-left">
+                  Tous les comptes
+                </span>
               </>
             )}
           </div>
@@ -290,15 +299,20 @@ export function AccountFilterCombobox({
                 <span>Tous les comptes</span>
                 {filteredTransactions && (
                   <span className="text-xs text-muted-foreground ml-1">
-                    ({formatCurrency(
-                      filteredTransactions.reduce((sum, t) => sum + t.amount, 0)
-                    )})
+                    (
+                    {formatCurrency(
+                      filteredTransactions.reduce(
+                        (sum, t) => sum + t.amount,
+                        0,
+                      ),
+                    )}
+                    )
                   </span>
                 )}
                 <Check
                   className={cn(
                     "ml-auto h-4 w-4",
-                    isAll ? "opacity-100" : "opacity-0"
+                    isAll ? "opacity-100" : "opacity-0",
                   )}
                 />
               </CommandItem>
@@ -321,7 +335,9 @@ export function AccountFilterCombobox({
                       className="min-w-0"
                     >
                       <AccountIcon className="h-4 w-4 text-muted-foreground shrink-0" />
-                      <span className="truncate min-w-0 flex-1">{account.name}</span>
+                      <span className="truncate min-w-0 flex-1">
+                        {account.name}
+                      </span>
                       {total !== undefined && (
                         <span className="text-xs text-muted-foreground ml-1 shrink-0">
                           ({formatCurrency(total)})
@@ -330,7 +346,9 @@ export function AccountFilterCombobox({
                       <Check
                         className={cn(
                           "ml-auto h-4 w-4 shrink-0",
-                          value.includes(account.id) ? "opacity-100" : "opacity-0"
+                          value.includes(account.id)
+                            ? "opacity-100"
+                            : "opacity-0",
                         )}
                       />
                     </CommandItem>

components/ui/category-combobox.tsx

@@ -115,11 +115,13 @@ export function CategoryCombobox({
                   onSelect={() => handleSelect(null)}
                 >
                   <X className="h-4 w-4 text-muted-foreground" />
-                  <span className="text-muted-foreground">Aucune catégorie</span>
+                  <span className="text-muted-foreground">
+                    Aucune catégorie
+                  </span>
                   <Check
                     className={cn(
                       "ml-auto h-4 w-4",
-                      value === null ? "opacity-100" : "opacity-0"
+                      value === null ? "opacity-100" : "opacity-0",
                     )}
                   />
                 </CommandItem>
@@ -140,7 +142,7 @@ export function CategoryCombobox({
                       <Check
                         className={cn(
                           "ml-auto h-4 w-4",
-                          value === parent.id ? "opacity-100" : "opacity-0"
+                          value === parent.id ? "opacity-100" : "opacity-0",
                         )}
                       />
                     </CommandItem>
@@ -160,7 +162,7 @@ export function CategoryCombobox({
                         <Check
                           className={cn(
                             "ml-auto h-4 w-4",
-                            value === child.id ? "opacity-100" : "opacity-0"
+                            value === child.id ? "opacity-100" : "opacity-0",
                           )}
                         />
                       </CommandItem>
@@ -183,10 +185,7 @@ export function CategoryCombobox({
           variant="outline"
           role="combobox"
           aria-expanded={open}
-          className={cn(
-            "justify-between",
-            buttonWidth || "w-full"
-          )}
+          className={cn("justify-between", buttonWidth || "w-full")}
         >
           {selectedCategory ? (
             <div className="flex items-center gap-2">
@@ -213,16 +212,13 @@ export function CategoryCombobox({
           <CommandList className="max-h-[250px]">
             <CommandEmpty>Aucune catégorie trouvée.</CommandEmpty>
             <CommandGroup>
-              <CommandItem
-                value="__none__"
-                onSelect={() => handleSelect(null)}
-              >
+              <CommandItem value="__none__" onSelect={() => handleSelect(null)}>
                 <X className="h-4 w-4 text-muted-foreground" />
                 <span className="text-muted-foreground">Aucune catégorie</span>
                 <Check
                   className={cn(
                     "ml-auto h-4 w-4",
-                    value === null ? "opacity-100" : "opacity-0"
+                    value === null ? "opacity-100" : "opacity-0",
                   )}
                 />
               </CommandItem>
@@ -243,7 +239,7 @@ export function CategoryCombobox({
                     <Check
                       className={cn(
                         "ml-auto h-4 w-4",
-                        value === parent.id ? "opacity-100" : "opacity-0"
+                        value === parent.id ? "opacity-100" : "opacity-0",
                       )}
                     />
                   </CommandItem>
@@ -263,7 +259,7 @@ export function CategoryCombobox({
                       <Check
                         className={cn(
                           "ml-auto h-4 w-4",
-                          value === child.id ? "opacity-100" : "opacity-0"
+                          value === child.id ? "opacity-100" : "opacity-0",
                         )}
                       />
                     </CommandItem>
@@ -277,4 +273,3 @@ export function CategoryCombobox({
     </Popover>
   );
 }
-

components/ui/category-filter-combobox.tsx

@@ -115,7 +115,8 @@ export function CategoryFilterCombobox({
     if (isAll) return "Toutes catégories";
     if (isUncategorized) return "Non catégorisé";
     if (selectedCategories.length === 1) return selectedCategories[0].name;
-    if (selectedCategories.length > 1) return `${selectedCategories.length} catégories`;
+    if (selectedCategories.length > 1)
+      return `${selectedCategories.length} catégories`;
     return "Catégorie";
   };
 
@@ -137,7 +138,9 @@ export function CategoryFilterCombobox({
                   size={16}
                   className="shrink-0"
                 />
-                <span className="truncate text-left">{selectedCategories[0].name}</span>
+                <span className="truncate text-left">
+                  {selectedCategories[0].name}
+                </span>
               </>
             ) : selectedCategories.length > 1 ? (
               <>
@@ -150,7 +153,9 @@ export function CategoryFilterCombobox({
                     />
                   ))}
                 </div>
-                <span className="truncate text-left">{selectedCategories.length} catégories</span>
+                <span className="truncate text-left">
+                  {selectedCategories.length} catégories
+                </span>
               </>
             ) : isUncategorized ? (
               <>
@@ -160,7 +165,9 @@ export function CategoryFilterCombobox({
             ) : (
               <>
                 <Tags className="h-4 w-4 text-muted-foreground shrink-0" />
-                <span className="text-muted-foreground truncate text-left">{getDisplayValue()}</span>
+                <span className="text-muted-foreground truncate text-left">
+                  {getDisplayValue()}
+                </span>
               </>
             )}
           </div>
@@ -191,9 +198,15 @@ export function CategoryFilterCombobox({
           <CommandList className="max-h-[300px]">
             <CommandEmpty>Aucune catégorie trouvée.</CommandEmpty>
             <CommandGroup>
-              <CommandItem value="all" onSelect={() => handleSelect("all")} className="min-w-0">
+              <CommandItem
+                value="all"
+                onSelect={() => handleSelect("all")}
+                className="min-w-0"
+              >
                 <Tags className="h-4 w-4 text-muted-foreground shrink-0" />
-                <span className="truncate min-w-0 flex-1">Toutes catégories</span>
+                <span className="truncate min-w-0 flex-1">
+                  Toutes catégories
+                </span>
                 {filteredTransactions && (
                   <span className="text-xs text-muted-foreground ml-1 shrink-0">
                     ({filteredTransactions.length})
@@ -202,7 +215,7 @@ export function CategoryFilterCombobox({
                 <Check
                   className={cn(
                     "ml-auto h-4 w-4 shrink-0",
-                    isAll ? "opacity-100" : "opacity-0"
+                    isAll ? "opacity-100" : "opacity-0",
                   )}
                 />
               </CommandItem>
@@ -221,7 +234,7 @@ export function CategoryFilterCombobox({
                 <Check
                   className={cn(
                     "ml-auto h-4 w-4 shrink-0",
-                    isUncategorized ? "opacity-100" : "opacity-0"
+                    isUncategorized ? "opacity-100" : "opacity-0",
                   )}
                 />
               </CommandItem>
@@ -240,7 +253,9 @@ export function CategoryFilterCombobox({
                       size={16}
                       className="shrink-0"
                     />
-                    <span className="font-medium truncate min-w-0 flex-1">{parent.name}</span>
+                    <span className="font-medium truncate min-w-0 flex-1">
+                      {parent.name}
+                    </span>
                     {categoryCounts[parent.id] !== undefined && (
                       <span className="text-xs text-muted-foreground ml-1 shrink-0">
                         ({categoryCounts[parent.id]})
@@ -249,7 +264,7 @@ export function CategoryFilterCombobox({
                     <Check
                       className={cn(
                         "ml-auto h-4 w-4 shrink-0",
-                        value.includes(parent.id) ? "opacity-100" : "opacity-0"
+                        value.includes(parent.id) ? "opacity-100" : "opacity-0",
                       )}
                     />
                   </CommandItem>
@@ -266,7 +281,9 @@ export function CategoryFilterCombobox({
                         size={16}
                         className="shrink-0"
                       />
-                      <span className="truncate min-w-0 flex-1">{child.name}</span>
+                      <span className="truncate min-w-0 flex-1">
+                        {child.name}
+                      </span>
                       {categoryCounts[child.id] !== undefined && (
                         <span className="text-xs text-muted-foreground ml-1 shrink-0">
                           ({categoryCounts[child.id]})
@@ -275,7 +292,9 @@ export function CategoryFilterCombobox({
                       <Check
                         className={cn(
                           "ml-auto h-4 w-4 shrink-0",
-                          value.includes(child.id) ? "opacity-100" : "opacity-0"
+                          value.includes(child.id)
+                            ? "opacity-100"
+                            : "opacity-0",
                         )}
                       />
                     </CommandItem>

components/ui/icon-picker.tsx

@@ -20,64 +20,225 @@ import { cn } from "@/lib/utils";
 
 // Group icons by category for better organization
 const iconGroups: Record<string, string[]> = {
-  "Alimentation": [
-    "shopping-cart", "utensils", "croissant", "coffee", "wine", "beer", 
-    "pizza", "apple", "cherry", "salad", "sandwich", "ice-cream", 
-    "cake", "cup-soda", "milk", "egg", "fish", "beef"
+  Alimentation: [
+    "shopping-cart",
+    "utensils",
+    "croissant",
+    "coffee",
+    "wine",
+    "beer",
+    "pizza",
+    "apple",
+    "cherry",
+    "salad",
+    "sandwich",
+    "ice-cream",
+    "cake",
+    "cup-soda",
+    "milk",
+    "egg",
+    "fish",
+    "beef",
   ],
-  "Transport": [
-    "fuel", "train", "car", "parking", "bike", "plane", "bus", 
-    "ship", "sailboat", "truck", "car-front", "circle-parking", 
-    "train-front"
+  Transport: [
+    "fuel",
+    "train",
+    "car",
+    "parking",
+    "bike",
+    "plane",
+    "bus",
+    "ship",
+    "sailboat",
+    "truck",
+    "car-front",
+    "circle-parking",
+    "train-front",
   ],
-  "Logement": [
-    "home", "zap", "droplet", "hammer", "sofa", "refrigerator", 
-    "washing-machine", "lamp", "lamp-desk", "armchair", "bath", 
-    "shower-head", "door-open", "fence", "trees", "flower", 
-    "leaf", "sun", "snowflake", "wind", "thermometer"
+  Logement: [
+    "home",
+    "zap",
+    "droplet",
+    "hammer",
+    "sofa",
+    "refrigerator",
+    "washing-machine",
+    "lamp",
+    "lamp-desk",
+    "armchair",
+    "bath",
+    "shower-head",
+    "door-open",
+    "fence",
+    "trees",
+    "flower",
+    "leaf",
+    "sun",
+    "snowflake",
+    "wind",
+    "thermometer",
   ],
-  "Santé": [
-    "pill", "stethoscope", "hospital", "glasses", "dumbbell", "sparkles",
-    "heart", "heart-pulse", "activity", "syringe", "bandage", "brain",
-    "eye", "ear", "hand", "footprints", "person-standing"
+  Santé: [
+    "pill",
+    "stethoscope",
+    "hospital",
+    "glasses",
+    "dumbbell",
+    "sparkles",
+    "heart",
+    "heart-pulse",
+    "activity",
+    "syringe",
+    "bandage",
+    "brain",
+    "eye",
+    "ear",
+    "hand",
+    "footprints",
+    "person-standing",
   ],
-  "Loisirs": [
-    "tv", "music", "film", "gamepad", "book", "ticket", "clapperboard",
-    "headphones", "speaker", "radio", "camera", "image", "palette",
-    "brush", "pen-tool", "scissors", "drama", "party-popper"
+  Loisirs: [
+    "tv",
+    "music",
+    "film",
+    "gamepad",
+    "book",
+    "ticket",
+    "clapperboard",
+    "headphones",
+    "speaker",
+    "radio",
+    "camera",
+    "image",
+    "palette",
+    "brush",
+    "pen-tool",
+    "scissors",
+    "drama",
+    "party-popper",
   ],
-  "Sport": ["trophy", "medal", "target", "volleyball"],
-  "Shopping": [
-    "shirt", "smartphone", "package", "shopping-bag", "store", "gem",
-    "watch", "sunglasses", "crown", "laptop", "monitor", "keyboard",
-    "mouse", "printer", "tablet-smartphone", "headset"
+  Sport: ["trophy", "medal", "target", "volleyball"],
+  Shopping: [
+    "shirt",
+    "smartphone",
+    "package",
+    "shopping-bag",
+    "store",
+    "gem",
+    "watch",
+    "sunglasses",
+    "crown",
+    "laptop",
+    "monitor",
+    "keyboard",
+    "mouse",
+    "printer",
+    "tablet-smartphone",
+    "headset",
   ],
-  "Services": [
-    "wifi", "repeat", "landmark", "shield", "receipt", "file-text",
-    "mail", "phone", "message-square", "send", "globe", "cloud",
-    "server", "lock", "unlock", "settings", "wrench"
+  Services: [
+    "wifi",
+    "repeat",
+    "landmark",
+    "shield",
+    "receipt",
+    "file-text",
+    "mail",
+    "phone",
+    "message-square",
+    "send",
+    "globe",
+    "cloud",
+    "server",
+    "lock",
+    "unlock",
+    "settings",
+    "wrench",
   ],
-  "Finance": [
-    "piggy-bank", "banknote", "wallet", "hand-coins", "undo", "coins",
-    "credit-card", "building", "building2", "trending-up", "trending-down",
-    "bar-chart", "pie-chart", "line-chart", "calculator", "percent",
-    "dollar-sign", "euro"
+  Finance: [
+    "piggy-bank",
+    "banknote",
+    "wallet",
+    "hand-coins",
+    "undo",
+    "coins",
+    "credit-card",
+    "building",
+    "building2",
+    "trending-up",
+    "trending-down",
+    "bar-chart",
+    "pie-chart",
+    "line-chart",
+    "calculator",
+    "percent",
+    "dollar-sign",
+    "euro",
   ],
-  "Voyage": [
-    "bed", "luggage", "map", "map-pin", "compass", "mountain",
-    "tent", "palmtree", "umbrella", "globe2", "flag"
+  Voyage: [
+    "bed",
+    "luggage",
+    "map",
+    "map-pin",
+    "compass",
+    "mountain",
+    "tent",
+    "palmtree",
+    "umbrella",
+    "globe2",
+    "flag",
   ],
-  "Famille": [
-    "graduation-cap", "baby", "paw-print", "users", "user", "user-plus",
-    "dog", "cat", "bird", "rabbit"
+  Famille: [
+    "graduation-cap",
+    "baby",
+    "paw-print",
+    "users",
+    "user",
+    "user-plus",
+    "dog",
+    "cat",
+    "bird",
+    "rabbit",
   ],
-  "Autre": [
-    "heart-handshake", "gift", "cigarette", "arrow-right-left",
-    "help-circle", "tag", "folder", "key", "star", "bookmark", "clock",
-    "calendar", "bell", "alert-triangle", "info", "check-circle", "x-circle",
-    "plus", "minus", "search", "trash", "edit", "download", "upload",
-    "share", "link", "paperclip", "archive", "box", "boxes", "container",
-    "briefcase", "education", "award", "lightbulb", "flame", "rocket", "atom"
+  Autre: [
+    "heart-handshake",
+    "gift",
+    "cigarette",
+    "arrow-right-left",
+    "help-circle",
+    "tag",
+    "folder",
+    "key",
+    "star",
+    "bookmark",
+    "clock",
+    "calendar",
+    "bell",
+    "alert-triangle",
+    "info",
+    "check-circle",
+    "x-circle",
+    "plus",
+    "minus",
+    "search",
+    "trash",
+    "edit",
+    "download",
+    "upload",
+    "share",
+    "link",
+    "paperclip",
+    "archive",
+    "box",
+    "boxes",
+    "container",
+    "briefcase",
+    "education",
+    "award",
+    "lightbulb",
+    "flame",
+    "rocket",
+    "atom",
   ],
 };
 
@@ -102,7 +263,7 @@ export function IconPicker({ value, onChange, color }: IconPickerProps) {
       const filtered = icons.filter(
         (icon) =>
           icon.toLowerCase().includes(query) ||
-          group.toLowerCase().includes(query)
+          group.toLowerCase().includes(query),
       );
       if (filtered.length > 0) {
         result[group] = filtered;
@@ -156,7 +317,7 @@ export function IconPicker({ value, onChange, color }: IconPickerProps) {
                       onClick={() => handleSelect(icon)}
                       className={cn(
                         "flex items-center justify-center p-2 rounded-md hover:bg-accent transition-colors",
-                        value === icon && "bg-accent ring-2 ring-primary"
+                        value === icon && "bg-accent ring-2 ring-primary",
                       )}
                       title={icon}
                     >
@@ -172,4 +333,3 @@ export function IconPicker({ value, onChange, color }: IconPickerProps) {
     </Popover>
   );
 }
-

docker-compose.yml

@@ -0,0 +1,19 @@
+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args:
+        - NEXTAUTH_SECRET=${NEXTAUTH_SECRET:-dummy-secret-for-build-only}
+        - NEXTAUTH_URL=${NEXTAUTH_URL:-http://localhost:4000}
+        - DATABASE_URL=${DATABASE_URL:-file:./prisma/dev.db}
+    ports:
+      - "4000:3000"
+    volumes:
+      - ./prisma:/app/prisma
+    environment:
+      - NEXTAUTH_SECRET=${NEXTAUTH_SECRET}
+      - NEXTAUTH_URL=${NEXTAUTH_URL:-http://localhost:4000}
+      - DATABASE_URL=${DATABASE_URL:-file:./prisma/dev.db}
+    env_file:
+      - .env

docs/BACKUP_SYSTEM.md

@@ -37,12 +37,14 @@ Si vous déployez sur Vercel, le fichier `vercel.json` configure automatiquement
 Pour exécuter les sauvegardes automatiques, vous pouvez :
 
 1. **Utiliser un cron job système** :
+
    ```bash
    # Exécuter tous les jours à 2h du matin
    0 2 * * * cd /chemin/vers/projet && tsx scripts/run-backup.ts
    ```
 
 2. **Appeler l'endpoint API directement** :
+
    ```bash
    curl -X POST http://localhost:3000/api/backups/auto
    ```
@@ -74,6 +76,7 @@ Le système garde automatiquement les 10 sauvegardes les plus récentes. Les sau
 ⚠️ **Attention** : La restauration d'une sauvegarde remplace complètement votre base de données actuelle. Une sauvegarde de sécurité est créée automatiquement avant la restauration.
 
 Pour restaurer une sauvegarde :
+
 1. Allez dans **Paramètres** → **Sauvegardes automatiques**
 2. Cliquez sur l'icône de restauration (flèche circulaire) à côté de la sauvegarde souhaitée
 3. Confirmez la restauration
@@ -85,4 +88,3 @@ Pour restaurer une sauvegarde :
 - La taille des sauvegardes dépend de la taille de votre base de données
 - Les sauvegardes sont stockées localement dans le dossier `prisma/backups/`
 - Les métadonnées (nom, taille, date) sont stockées dans la table `Backup` de la base de données
-

hooks/use-mobile.ts

@@ -8,13 +8,22 @@ export function useIsMobile() {
   );
 
   React.useEffect(() => {
-    const mql = window.matchMedia(`(max-width: ${MOBILE_BREAKPOINT - 1}px)`);
-    const onChange = () => {
-      setIsMobile(window.innerWidth < MOBILE_BREAKPOINT);
+    const checkMobile = () => {
+      const mobile = window.innerWidth < MOBILE_BREAKPOINT;
+      setIsMobile((prev) => {
+        // Éviter les re-renders inutiles si la valeur n'a pas changé
+        if (prev === mobile) return prev;
+        return mobile;
+      });
     };
-    mql.addEventListener("change", onChange);
-    setIsMobile(window.innerWidth < MOBILE_BREAKPOINT);
-    return () => mql.removeEventListener("change", onChange);
+
+    // Vérification initiale
+    checkMobile();
+
+    const mql = window.matchMedia(`(max-width: ${MOBILE_BREAKPOINT - 1}px)`);
+    mql.addEventListener("change", checkMobile);
+
+    return () => mql.removeEventListener("change", checkMobile);
   }, []);
 
   return !!isMobile;

lib/account-utils.ts

@@ -6,4 +6,3 @@ import type { Account } from "./types";
 export function getAccountBalance(account: Account): number {
   return (account.initialBalance || 0) + account.balance;
 }
-

lib/auth-utils.ts

@@ -10,12 +10,8 @@ export async function requireAuth(): Promise<NextResponse | null> {
   const session = await getServerSession(authOptions);
 
   if (!session) {
-    return NextResponse.json(
-      { error: "Non authentifié" },
-      { status: 401 }
-    );
+    return NextResponse.json({ error: "Non authentifié" }, { status: 401 });
   }
 
   return null;
 }
-

lib/auth.ts

@@ -3,11 +3,17 @@ import CredentialsProvider from "next-auth/providers/credentials";
 import { authService } from "@/services/auth.service";
 
 // Get secret with fallback for development
-const secret = process.env.NEXTAUTH_SECRET || "dev-secret-key-change-in-production";
+const secret =
+  process.env.NEXTAUTH_SECRET || "dev-secret-key-change-in-production";
 
 // Debug: log secret status (remove in production)
 if (process.env.NODE_ENV === "development") {
-  console.log("🔐 NextAuth secret:", process.env.NEXTAUTH_SECRET ? "✅ Loaded from .env.local" : "⚠️ Using fallback");
+  console.log(
+    "🔐 NextAuth secret:",
+    process.env.NEXTAUTH_SECRET
+      ? "✅ Loaded from .env.local"
+      : "⚠️ Using fallback"
+  );
 }
 
 if (!process.env.NEXTAUTH_SECRET && process.env.NODE_ENV === "production") {
@@ -29,7 +35,9 @@ export const authOptions: NextAuthOptions = {
             return null;
           }
 
-          const isValid = await authService.verifyPassword(credentials.password);
+          const isValid = await authService.verifyPassword(
+            credentials.password
+          );
           if (!isValid) {
             return null;
           }
@@ -51,16 +59,29 @@ export const authOptions: NextAuthOptions = {
   },
   session: {
     strategy: "jwt",
-    maxAge: 30 * 24 * 60 * 60, // 30 days
+    maxAge: 24 * 60 * 60, // 24 hours
   },
   callbacks: {
     async jwt({ token, user }) {
+      // On first sign in, set expiration time
       if (user) {
         token.id = user.id;
+        token.exp = Math.floor(Date.now() / 1000) + 24 * 60 * 60; // 24 hours from now
       }
+
+      // Check if token has expired
+      if (token.exp && Date.now() >= token.exp * 1000) {
+        return { ...token, error: "TokenExpired" };
+      }
+
       return token;
     },
     async session({ session, token }) {
+      // If token is expired, return null session
+      if (token.error === "TokenExpired") {
+        return null as unknown as typeof session;
+      }
+
       if (session.user && token.id) {
         session.user.id = token.id;
       }
@@ -69,4 +90,3 @@ export const authOptions: NextAuthOptions = {
   },
   secret,
 };
-

lib/hooks.ts

@@ -1,8 +1,13 @@
 "use client";
 
 import { useState, useEffect, useCallback } from "react";
-import type { BankingData } from "./types";
+import { useQuery, useQueryClient } from "@tanstack/react-query";
+import type { BankingData, Account } from "./types";
 import { loadData } from "./store-db";
+import type {
+  TransactionsPaginatedParams,
+  TransactionsPaginatedResult,
+} from "@/services/banking.service";
 
 export function useBankingData() {
   const [data, setData] = useState<BankingData | null>(null);
@@ -75,3 +80,102 @@ export function useLocalStorage<T>(key: string, initialValue: T) {
 
   return [storedValue, setValue] as const;
 }
+
+export function useTransactions(
+  params: TransactionsPaginatedParams = {},
+  enabled = true,
+) {
+  const queryClient = useQueryClient();
+
+  const query = useQuery({
+    queryKey: ["transactions", params],
+    queryFn: async (): Promise<TransactionsPaginatedResult> => {
+      const searchParams = new URLSearchParams();
+      if (params.limit) searchParams.set("limit", params.limit.toString());
+      if (params.offset) searchParams.set("offset", params.offset.toString());
+      if (params.startDate) searchParams.set("startDate", params.startDate);
+      if (params.endDate) searchParams.set("endDate", params.endDate);
+      if (params.accountIds && params.accountIds.length > 0) {
+        searchParams.set("accountIds", params.accountIds.join(","));
+      }
+      if (params.categoryIds && params.categoryIds.length > 0) {
+        searchParams.set("categoryIds", params.categoryIds.join(","));
+      }
+      if (params.includeUncategorized) {
+        searchParams.set("includeUncategorized", "true");
+      }
+      if (params.search) searchParams.set("search", params.search);
+      if (params.isReconciled !== undefined && params.isReconciled !== "all") {
+        searchParams.set(
+          "isReconciled",
+          params.isReconciled === true ? "true" : "false",
+        );
+      }
+      if (params.sortField) searchParams.set("sortField", params.sortField);
+      if (params.sortOrder) searchParams.set("sortOrder", params.sortOrder);
+
+      const response = await fetch(`/api/banking/transactions?${searchParams}`);
+      if (!response.ok) {
+        throw new Error("Failed to fetch transactions");
+      }
+      return response.json();
+    },
+    enabled,
+    staleTime: 30 * 1000, // 30 seconds
+  });
+
+  const invalidate = useCallback(() => {
+    queryClient.invalidateQueries({ queryKey: ["transactions"] });
+  }, [queryClient]);
+
+  return {
+    ...query,
+    invalidate,
+  };
+}
+
+export function useCategoryStats() {
+  return useQuery({
+    queryKey: ["category-stats"],
+    queryFn: async (): Promise<
+      Record<string, { count: number; total: number }>
+    > => {
+      const response = await fetch("/api/banking/categories?statsOnly=true");
+      if (!response.ok) {
+        throw new Error("Failed to fetch category stats");
+      }
+      return response.json();
+    },
+    staleTime: 60 * 1000, // 1 minute
+  });
+}
+
+export function useBankingMetadata() {
+  return useQuery({
+    queryKey: ["banking-metadata"],
+    queryFn: async () => {
+      const response = await fetch("/api/banking?metadataOnly=true");
+      if (!response.ok) {
+        throw new Error("Failed to fetch banking metadata");
+      }
+      return response.json();
+    },
+    staleTime: 5 * 60 * 1000, // 5 minutes
+  });
+}
+
+export function useAccountsWithStats() {
+  return useQuery({
+    queryKey: ["accounts-with-stats"],
+    queryFn: async () => {
+      const response = await fetch("/api/banking/accounts?withStats=true");
+      if (!response.ok) {
+        throw new Error("Failed to fetch accounts with stats");
+      }
+      return response.json() as Promise<
+        Array<Account & { transactionCount: number }>
+      >;
+    },
+    staleTime: 60 * 1000, // 1 minute
+  });
+}

middleware.ts

@@ -19,4 +19,3 @@ export const config = {
     "/((?!api/auth|login|_next/static|_next/image|favicon.ico).*)",
   ],
 };
-

next.config.mjs

@@ -6,6 +6,7 @@ const nextConfig = {
   images: {
     unoptimized: true,
   },
+  output: "standalone",
 };
 
 export default nextConfig;

package.json

@@ -6,6 +6,8 @@
     "build": "next build",
     "dev": "next dev",
     "lint": "eslint .",
+    "format": "prettier --write .",
+    "format:check": "prettier --check .",
     "start": "next start",
     "db:push": "prisma db push",
     "db:migrate": "prisma migrate dev",
@@ -49,6 +51,7 @@
     "@radix-ui/react-toggle": "1.1.1",
     "@radix-ui/react-toggle-group": "1.1.1",
     "@radix-ui/react-tooltip": "1.1.6",
+    "@tanstack/react-query": "^5.90.12",
     "@tanstack/react-virtual": "^3.13.12",
     "@vercel/analytics": "1.3.1",
     "autoprefixer": "^10.4.20",
@@ -60,7 +63,7 @@
     "embla-carousel-react": "8.5.1",
     "input-otp": "1.4.1",
     "lucide-react": "^0.454.0",
-    "next": "16.0.3",
+    "next": "16.0.7",
     "next-auth": "^4.24.13",
     "next-themes": "^0.4.6",
     "prisma": "^5.22.0",

prisma/schema.prisma

@@ -53,6 +53,8 @@ model Transaction {
   @@index([accountId])
   @@index([categoryId])
   @@index([date])
+  @@index([accountId, date])
+  @@index([isReconciled])
 }
 
 model Folder {

scripts/import-csv-to-db.ts

@@ -1,8 +1,8 @@
-import * as fs from 'fs';
-import * as path from 'path';
-import { prisma } from '../lib/prisma';
-import { transactionService } from '../services/transaction.service';
-import { generateId } from '../lib/store-db';
+import * as fs from "fs";
+import * as path from "path";
+import { prisma } from "../lib/prisma";
+import { transactionService } from "../services/transaction.service";
+import { generateId } from "../lib/store-db";
 
 interface CSVTransaction {
   date: string;
@@ -22,7 +22,7 @@ interface CSVTransaction {
 
 function parseCSVLine(line: string): string[] {
   const result: string[] = [];
-  let current = '';
+  let current = "";
   let inQuotes = false;
 
   for (let i = 0; i < line.length; i++) {
@@ -30,9 +30,9 @@ function parseCSVLine(line: string): string[] {
 
     if (char === '"') {
       inQuotes = !inQuotes;
-    } else if (char === ',' && !inQuotes) {
+    } else if (char === "," && !inQuotes) {
       result.push(current.trim());
-      current = '';
+      current = "";
     } else {
       current += char;
     }
@@ -43,8 +43,8 @@ function parseCSVLine(line: string): string[] {
 }
 
 function parseCSV(csvPath: string): CSVTransaction[] {
-  const content = fs.readFileSync(csvPath, 'utf-8');
-  const lines = content.split('\n');
+  const content = fs.readFileSync(csvPath, "utf-8");
+  const lines = content.split("\n");
 
   // Skip header lines (first 8 lines)
   const dataLines = lines.slice(8);
@@ -82,62 +82,72 @@ function parseCSV(csvPath: string): CSVTransaction[] {
 
 function parseDate(dateStr: string): string {
   // Format: DD/MM/YYYY -> YYYY-MM-DD
-  const [day, month, year] = dateStr.split('/');
-  return `${year}-${month.padStart(2, '0')}-${day.padStart(2, '0')}`;
+  const [day, month, year] = dateStr.split("/");
+  return `${year}-${month.padStart(2, "0")}-${day.padStart(2, "0")}`;
 }
 
 function parseAmount(amountStr: string): number {
-  if (!amountStr || amountStr.trim() === '' || amountStr === '""') {
+  if (!amountStr || amountStr.trim() === "" || amountStr === '""') {
     return 0;
   }
   // Remove quotes, spaces (including non-breaking spaces), and replace comma with dot
-  const cleaned = amountStr.replace(/["\s\u00A0]/g, '').replace(',', '.');
+  const cleaned = amountStr.replace(/["\s\u00A0]/g, "").replace(",", ".");
   const parsed = parseFloat(cleaned);
   return isNaN(parsed) ? 0 : parsed;
 }
 
 function generateFITID(transaction: CSVTransaction, index: number): string {
   const date = parseDate(transaction.date);
-  const dateStr = date.replace(/-/g, '');
-  const amountStr = Math.abs(parseAmount(transaction.amount)).toFixed(2).replace('.', '');
-  const libelleHash = transaction.libelle.substring(0, 20).replace(/[^A-Z0-9]/gi, '');
+  const dateStr = date.replace(/-/g, "");
+  const amountStr = Math.abs(parseAmount(transaction.amount))
+    .toFixed(2)
+    .replace(".", "");
+  const libelleHash = transaction.libelle
+    .substring(0, 20)
+    .replace(/[^A-Z0-9]/gi, "");
   return `${dateStr}-${amountStr}-${libelleHash}-${index}`;
 }
 
 function removeAccountPrefix(accountName: string): string {
   // Remove prefixes: LivretA, LDDS, CCP, PEL (case insensitive)
-  const prefixes = ['LivretA', 'Livret A', 'LDDS', 'CCP', 'PEL'];
+  const prefixes = ["LivretA", "Livret A", "LDDS", "CCP", "PEL"];
   let cleaned = accountName;
 
   for (const prefix of prefixes) {
     // Remove prefix followed by optional spaces and dashes
-    const regex = new RegExp(`^${prefix}\\s*-?\\s*`, 'i');
-    cleaned = cleaned.replace(regex, '');
+    const regex = new RegExp(`^${prefix}\\s*-?\\s*`, "i");
+    cleaned = cleaned.replace(regex, "");
   }
 
   return cleaned.trim();
 }
 
-function determineAccountType(accountName: string): "CHECKING" | "SAVINGS" | "CREDIT_CARD" | "OTHER" {
+function determineAccountType(
+  accountName: string,
+): "CHECKING" | "SAVINGS" | "CREDIT_CARD" | "OTHER" {
   const upper = accountName.toUpperCase();
-  if (upper.includes('LIVRET') || upper.includes('LDDS') || upper.includes('PEL')) {
-    return 'SAVINGS';
+  if (
+    upper.includes("LIVRET") ||
+    upper.includes("LDDS") ||
+    upper.includes("PEL")
+  ) {
+    return "SAVINGS";
   }
-  if (upper.includes('CCP') || upper.includes('COMPTE COURANT')) {
-    return 'CHECKING';
+  if (upper.includes("CCP") || upper.includes("COMPTE COURANT")) {
+    return "CHECKING";
   }
-  return 'OTHER';
+  return "OTHER";
 }
 
 async function main() {
-  const csvPath = path.join(__dirname, '../temp/all account.csv');
+  const csvPath = path.join(__dirname, "../temp/all account.csv");
 
   if (!fs.existsSync(csvPath)) {
     console.error(`Fichier CSV introuvable: ${csvPath}`);
     process.exit(1);
   }
 
-  console.log('Lecture du fichier CSV...');
+  console.log("Lecture du fichier CSV...");
   const csvTransactions = parseCSV(csvPath);
   console.log(`✓ ${csvTransactions.length} transactions trouvées`);
 
@@ -167,8 +177,10 @@ async function main() {
 
     // Remove prefixes and extract account number from account name
     const cleanedAccountName = removeAccountPrefix(accountName);
-    const accountNumber = cleanedAccountName.replace(/[^A-Z0-9]/gi, '').substring(0, 22);
-    const bankId = transactions[0]?.codeBanque || 'FR';
+    const accountNumber = cleanedAccountName
+      .replace(/[^A-Z0-9]/gi, "")
+      .substring(0, 22);
+    const bankId = transactions[0]?.codeBanque || "FR";
 
     console.log(`  Numéro de compte extrait: ${accountNumber}`);
 
@@ -203,7 +215,7 @@ async function main() {
       // Try to find exact match in accountNumber (after cleaning)
       for (const acc of allAccounts) {
         const cleanedExisting = removeAccountPrefix(acc.accountNumber);
-        const existingNumber = cleanedExisting.replace(/[^A-Z0-9]/gi, '');
+        const existingNumber = cleanedExisting.replace(/[^A-Z0-9]/gi, "");
         if (existingNumber === accountNumber) {
           account = acc;
           break;
@@ -221,14 +233,16 @@ async function main() {
           type: determineAccountType(accountName),
           folderId: null,
           balance: 0,
-          currency: 'EUR',
+          currency: "EUR",
           lastImport: null,
           externalUrl: null,
         },
       });
       totalAccountsCreated++;
     } else {
-      console.log(`  → Compte existant trouvé: ${account.name} (${account.accountNumber})`);
+      console.log(
+        `  → Compte existant trouvé: ${account.name} (${account.accountNumber})`,
+      );
       totalAccountsUpdated++;
     }
 
@@ -261,11 +275,16 @@ async function main() {
     }
 
     if (duplicatesCount > 0) {
-      console.log(`  → ${duplicatesCount} doublons détectés et ignorés (même date, montant, libellé)`);
+      console.log(
+        `  → ${duplicatesCount} doublons détectés et ignorés (même date, montant, libellé)`,
+      );
     }
 
     // Calculate balance from unique transactions
-    const balance = uniqueTransactions.reduce((sum, t) => sum + parseAmount(t.amount), 0);
+    const balance = uniqueTransactions.reduce(
+      (sum, t) => sum + parseAmount(t.amount),
+      0,
+    );
 
     // Prepare transactions for insertion
     const dbTransactions = uniqueTransactions.map((transaction, index) => {
@@ -290,7 +309,7 @@ async function main() {
         date: date,
         amount: amount,
         description: transaction.libelle.substring(0, 255),
-        type: amount >= 0 ? 'CREDIT' as const : 'DEBIT' as const,
+        type: amount >= 0 ? ("CREDIT" as const) : ("DEBIT" as const),
         categoryId: null, // Will be auto-categorized later if needed
         isReconciled: false,
         fitId: generateFITID(transaction, index),
@@ -316,17 +335,16 @@ async function main() {
     console.log(`  ✓ Solde mis à jour: ${balance.toFixed(2)} EUR\n`);
   }
 
-  console.log('\n=== Résumé ===');
+  console.log("\n=== Résumé ===");
   console.log(`Comptes créés: ${totalAccountsCreated}`);
   console.log(`Comptes mis à jour: ${totalAccountsUpdated}`);
   console.log(`Transactions insérées: ${totalTransactionsCreated}`);
-  console.log('\n✓ Import terminé!');
+  console.log("\n✓ Import terminé!");
 
   await prisma.$disconnect();
 }
 
 main().catch((error) => {
-  console.error('Erreur:', error);
+  console.error("Erreur:", error);
   process.exit(1);
 });
-

scripts/init-db.ts

@@ -10,5 +10,3 @@ console.log("   - parentId: null");
 console.log("   - color: #6366f1");
 console.log("   - icon: folder");
 console.log("3. Créez les catégories par défaut via l'interface web");
-
-