diff --git a/dev.db b/dev.db
index dfc148a..13481d7 100644
Binary files a/dev.db and b/dev.db differ
diff --git a/src/actions/session.ts b/src/actions/session.ts
index d0a44d4..9108296 100644
--- a/src/actions/session.ts
+++ b/src/actions/session.ts
@@ -70,3 +70,24 @@ export async function updateSessionCollaborator(sessionId: string, collaborator:
   }
 }
 
+export async function deleteSwotSession(sessionId: string) {
+  const session = await auth();
+  if (!session?.user?.id) {
+    return { success: false, error: 'Non autorisé' };
+  }
+
+  try {
+    const result = await sessionsService.deleteSession(sessionId, session.user.id);
+
+    if (result.count === 0) {
+      return { success: false, error: 'Session non trouvée ou non autorisé' };
+    }
+
+    revalidatePath('/sessions');
+    return { success: true };
+  } catch (error) {
+    console.error('Error deleting session:', error);
+    return { success: false, error: 'Erreur lors de la suppression' };
+  }
+}
+
diff --git a/src/app/sessions/WorkshopTabs.tsx b/src/app/sessions/WorkshopTabs.tsx
index b4655d2..4742598 100644
--- a/src/app/sessions/WorkshopTabs.tsx
+++ b/src/app/sessions/WorkshopTabs.tsx
@@ -1,8 +1,10 @@
 'use client';
 
-import { useState } from 'react';
+import { useState, useTransition } from 'react';
 import Link from 'next/link';
-import { Card, Badge } from '@/components/ui';
+import { Card, Badge, Button, Modal, ModalFooter } from '@/components/ui';
+import { deleteSwotSession } from '@/actions/session';
+import { deleteMotivatorSession } from '@/actions/moving-motivators';
 
 type WorkshopType = 'all' | 'swot' | 'motivators';
 
@@ -172,6 +174,9 @@ function TabButton({
 }
 
 function SessionCard({ session }: { session: AnySession }) {
+  const [showDeleteModal, setShowDeleteModal] = useState(false);
+  const [isPending, startTransition] = useTransition();
+
   const isSwot = session.workshopType === 'swot';
   const href = isSwot ? `/sessions/${session.id}` : `/motivators/${session.id}`;
   const icon = isSwot ? '📊' : '🎯';
@@ -180,93 +185,161 @@ function SessionCard({ session }: { session: AnySession }) {
     : (session as MotivatorSession).participant;
   const accentColor = isSwot ? '#06b6d4' : '#8b5cf6';
 
+  const handleDelete = () => {
+    startTransition(async () => {
+      const result = isSwot
+        ? await deleteSwotSession(session.id)
+        : await deleteMotivatorSession(session.id);
+      
+      if (result.success) {
+        setShowDeleteModal(false);
+      } else {
+        console.error('Error deleting session:', result.error);
+      }
+    });
+  };
+
   return (
-    <Link href={href}>
-      <Card hover className="h-full p-4 relative overflow-hidden">
-        {/* Accent bar */}
-        <div
-          className="absolute top-0 left-0 right-0 h-1"
-          style={{ backgroundColor: accentColor }}
-        />
+    <>
+      <div className="relative group">
+        <Link href={href}>
+          <Card hover className="h-full p-4 relative overflow-hidden">
+            {/* Accent bar */}
+            <div
+              className="absolute top-0 left-0 right-0 h-1"
+              style={{ backgroundColor: accentColor }}
+            />
 
-        {/* Header: Icon + Title + Role badge */}
-        <div className="flex items-center gap-2 mb-2">
-          <span className="text-xl">{icon}</span>
-          <h3 className="font-semibold text-foreground line-clamp-1 flex-1">
-            {session.title}
-          </h3>
-          {!session.isOwner && (
-            <span
-              className="text-xs px-1.5 py-0.5 rounded"
-              style={{
-                backgroundColor: session.role === 'EDITOR' ? 'rgba(6,182,212,0.1)' : 'rgba(234,179,8,0.1)',
-                color: session.role === 'EDITOR' ? '#06b6d4' : '#eab308',
-              }}
-            >
-              {session.role === 'EDITOR' ? '✏️' : '👁️'}
-            </span>
-          )}
-        </div>
-
-        {/* Participant + Owner info */}
-        <p className="text-sm text-muted mb-3 line-clamp-1">
-          👤 {participant}
-          {!session.isOwner && (
-            <span className="text-xs"> · par {session.user.name || session.user.email}</span>
-          )}
-        </p>
-
-        {/* Footer: Stats + Avatars + Date */}
-        <div className="flex items-center justify-between text-xs">
-          {/* Stats */}
-          <div className="flex items-center gap-2 text-muted">
-            {isSwot ? (
-              <>
-                <span>{(session as SwotSession)._count.items} items</span>
-                <span>·</span>
-                <span>{(session as SwotSession)._count.actions} actions</span>
-              </>
-            ) : (
-              <span>{(session as MotivatorSession)._count.cards}/10</span>
-            )}
-          </div>
-
-          {/* Date */}
-          <span className="text-muted">
-            {new Date(session.updatedAt).toLocaleDateString('fr-FR', {
-              day: 'numeric',
-              month: 'short',
-            })}
-          </span>
-        </div>
-
-        {/* Shared with */}
-        {session.isOwner && session.shares.length > 0 && (
-          <div className="flex items-center gap-2 mt-3 pt-3 border-t border-border">
-            <span className="text-[10px] text-muted uppercase tracking-wide">Partagé</span>
-            <div className="flex flex-wrap gap-1.5">
-              {session.shares.slice(0, 3).map((share) => (
-                <div
-                  key={share.id}
-                  className="flex items-center gap-1 px-1.5 py-0.5 rounded-full bg-primary/10 text-[10px] text-primary"
-                  title={share.role === 'EDITOR' ? 'Éditeur' : 'Lecteur'}
+            {/* Header: Icon + Title + Role badge */}
+            <div className="flex items-center gap-2 mb-2">
+              <span className="text-xl">{icon}</span>
+              <h3 className="font-semibold text-foreground line-clamp-1 flex-1">
+                {session.title}
+              </h3>
+              {!session.isOwner && (
+                <span
+                  className="text-xs px-1.5 py-0.5 rounded"
+                  style={{
+                    backgroundColor: session.role === 'EDITOR' ? 'rgba(6,182,212,0.1)' : 'rgba(234,179,8,0.1)',
+                    color: session.role === 'EDITOR' ? '#06b6d4' : '#eab308',
+                  }}
                 >
-                  <span className="font-medium">
-                    {share.user.name?.split(' ')[0] || share.user.email.split('@')[0]}
-                  </span>
-                  <span>{share.role === 'EDITOR' ? '✏️' : '👁️'}</span>
-                </div>
-              ))}
-              {session.shares.length > 3 && (
-                <span className="text-[10px] text-muted">
-                  +{session.shares.length - 3}
+                  {session.role === 'EDITOR' ? '✏️' : '👁️'}
                 </span>
               )}
             </div>
-          </div>
+
+            {/* Participant + Owner info */}
+            <p className="text-sm text-muted mb-3 line-clamp-1">
+              👤 {participant}
+              {!session.isOwner && (
+                <span className="text-xs"> · par {session.user.name || session.user.email}</span>
+              )}
+            </p>
+
+            {/* Footer: Stats + Avatars + Date */}
+            <div className="flex items-center justify-between text-xs">
+              {/* Stats */}
+              <div className="flex items-center gap-2 text-muted">
+                {isSwot ? (
+                  <>
+                    <span>{(session as SwotSession)._count.items} items</span>
+                    <span>·</span>
+                    <span>{(session as SwotSession)._count.actions} actions</span>
+                  </>
+                ) : (
+                  <span>{(session as MotivatorSession)._count.cards}/10</span>
+                )}
+              </div>
+
+              {/* Date */}
+              <span className="text-muted">
+                {new Date(session.updatedAt).toLocaleDateString('fr-FR', {
+                  day: 'numeric',
+                  month: 'short',
+                })}
+              </span>
+            </div>
+
+            {/* Shared with */}
+            {session.isOwner && session.shares.length > 0 && (
+              <div className="flex items-center gap-2 mt-3 pt-3 border-t border-border">
+                <span className="text-[10px] text-muted uppercase tracking-wide">Partagé</span>
+                <div className="flex flex-wrap gap-1.5">
+                  {session.shares.slice(0, 3).map((share) => (
+                    <div
+                      key={share.id}
+                      className="flex items-center gap-1 px-1.5 py-0.5 rounded-full bg-primary/10 text-[10px] text-primary"
+                      title={share.role === 'EDITOR' ? 'Éditeur' : 'Lecteur'}
+                    >
+                      <span className="font-medium">
+                        {share.user.name?.split(' ')[0] || share.user.email.split('@')[0]}
+                      </span>
+                      <span>{share.role === 'EDITOR' ? '✏️' : '👁️'}</span>
+                    </div>
+                  ))}
+                  {session.shares.length > 3 && (
+                    <span className="text-[10px] text-muted">
+                      +{session.shares.length - 3}
+                    </span>
+                  )}
+                </div>
+              </div>
+            )}
+          </Card>
+        </Link>
+
+        {/* Delete button - only for owner */}
+        {session.isOwner && (
+          <button
+            onClick={(e) => {
+              e.preventDefault();
+              e.stopPropagation();
+              setShowDeleteModal(true);
+            }}
+            className="absolute top-3 right-3 p-1.5 rounded-lg opacity-0 group-hover:opacity-100 transition-opacity bg-destructive/10 text-destructive hover:bg-destructive/20"
+            title="Supprimer"
+          >
+            <svg className="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
+            </svg>
+          </button>
         )}
-      </Card>
-    </Link>
+      </div>
+
+      {/* Delete confirmation modal */}
+      <Modal
+        isOpen={showDeleteModal}
+        onClose={() => setShowDeleteModal(false)}
+        title="Supprimer l'atelier"
+        size="sm"
+      >
+        <div className="space-y-4">
+          <p className="text-muted">
+            Êtes-vous sûr de vouloir supprimer l&apos;atelier <strong className="text-foreground">&quot;{session.title}&quot;</strong> ?
+          </p>
+          <p className="text-sm text-destructive">
+            Cette action est irréversible. Toutes les données seront perdues.
+          </p>
+          <ModalFooter>
+            <Button
+              variant="ghost"
+              onClick={() => setShowDeleteModal(false)}
+              disabled={isPending}
+            >
+              Annuler
+            </Button>
+            <Button
+              variant="destructive"
+              onClick={handleDelete}
+              disabled={isPending}
+            >
+              {isPending ? 'Suppression...' : 'Supprimer'}
+            </Button>
+          </ModalFooter>
+        </div>
+      </Modal>
+    </>
   );
 }