diff --git a/app/rules/page.tsx b/app/rules/page.tsx
index e7e2324..fc14d76 100644
--- a/app/rules/page.tsx
+++ b/app/rules/page.tsx
@@ -16,7 +16,7 @@ import {
   normalizeDescription,
   suggestKeyword,
 } from "@/components/rules/constants";
-import type { Transaction, Category } from "@/lib/types";
+import type { Transaction } from "@/lib/types";
 
 interface TransactionGroup {
   key: string;
diff --git a/app/settings/page.tsx b/app/settings/page.tsx
index fc81269..d054943 100644
--- a/app/settings/page.tsx
+++ b/app/settings/page.tsx
@@ -52,7 +52,7 @@ export default function SettingsPage() {
 
         update(importedData);
         alert("Données importées avec succès");
-      } catch (error) {
+      } catch {
         alert("Erreur lors de l'import");
       } finally {
         setImporting(false);
diff --git a/components/layout/page-header.tsx b/components/layout/page-header.tsx
index 98f80f6..2a3033e 100644
--- a/components/layout/page-header.tsx
+++ b/components/layout/page-header.tsx
@@ -4,7 +4,7 @@ import { ReactNode } from "react";
 
 interface PageHeaderProps {
   title: string;
-  description?: string;
+  description?: string | ReactNode;
   actions?: ReactNode;
   rightContent?: ReactNode;
 }
@@ -20,7 +20,7 @@ export function PageHeader({
       <div>
         <h1 className="text-2xl font-bold text-foreground">{title}</h1>
         {description && (
-          <p className="text-muted-foreground">{description}</p>
+          <div className="text-muted-foreground">{description}</div>
         )}
       </div>
       {rightContent}
diff --git a/components/transactions/transaction-table.tsx b/components/transactions/transaction-table.tsx
index 5487e31..bc99442 100644
--- a/components/transactions/transaction-table.tsx
+++ b/components/transactions/transaction-table.tsx
@@ -48,8 +48,8 @@ export function TransactionTable({
   accounts,
   categories,
   selectedTransactions,
-  sortField,
-  sortOrder,
+  sortField: _sortField,
+  sortOrder: _sortOrder,
   onSortChange,
   onToggleSelectAll,
   onToggleSelectTransaction,
diff --git a/components/ui/category-filter-combobox.tsx b/components/ui/category-filter-combobox.tsx
index dc6f156..78026fe 100644
--- a/components/ui/category-filter-combobox.tsx
+++ b/components/ui/category-filter-combobox.tsx
@@ -2,7 +2,6 @@
 
 import { useState, useMemo } from "react";
 import { Button } from "@/components/ui/button";
-import { Badge } from "@/components/ui/badge";
 import {
   Command,
   CommandEmpty,
diff --git a/components/ui/use-toast.ts b/components/ui/use-toast.ts
index 6555e79..276fe29 100644
--- a/components/ui/use-toast.ts
+++ b/components/ui/use-toast.ts
@@ -15,7 +15,7 @@ type ToasterToast = ToastProps & {
   action?: ToastActionElement;
 };
 
-const actionTypes = {
+const _actionTypes = {
   ADD_TOAST: "ADD_TOAST",
   UPDATE_TOAST: "UPDATE_TOAST",
   DISMISS_TOAST: "DISMISS_TOAST",
@@ -29,7 +29,7 @@ function genId() {
   return count.toString();
 }
 
-type ActionType = typeof actionTypes;
+type ActionType = typeof _actionTypes;
 
 type Action =
   | {
diff --git a/hooks/use-toast.ts b/hooks/use-toast.ts
index 6555e79..276fe29 100644
--- a/hooks/use-toast.ts
+++ b/hooks/use-toast.ts
@@ -15,7 +15,7 @@ type ToasterToast = ToastProps & {
   action?: ToastActionElement;
 };
 
-const actionTypes = {
+const _actionTypes = {
   ADD_TOAST: "ADD_TOAST",
   UPDATE_TOAST: "UPDATE_TOAST",
   DISMISS_TOAST: "DISMISS_TOAST",
@@ -29,7 +29,7 @@ function genId() {
   return count.toString();
 }
 
-type ActionType = typeof actionTypes;
+type ActionType = typeof _actionTypes;
 
 type Action =
   | {