diff --git a/app/missions/[missionId]/page.tsx b/app/missions/[missionId]/page.tsx
index 7baa6f58..ef410abc 100644
--- a/app/missions/[missionId]/page.tsx
+++ b/app/missions/[missionId]/page.tsx
@@ -374,6 +374,18 @@ export default function MissionDetailPage() {
             <FileText className="h-4 w-4 mr-2" />
             Général
           </TabsTrigger>
+          <TabsTrigger 
+            value="documents" 
+            className="data-[state=active]:bg-blue-600 data-[state=active]:text-white px-6 py-2"
+          >
+            <FileIcon className="h-4 w-4 mr-2" />
+            Documents
+            {mission.attachments && mission.attachments.length > 0 && (
+              <span className="ml-2 bg-blue-100 text-blue-800 text-xs font-medium px-2 py-0.5 rounded-full">
+                {mission.attachments.length}
+              </span>
+            )}
+          </TabsTrigger>
           <TabsTrigger 
             value="plan" 
             className="data-[state=active]:bg-blue-600 data-[state=active]:text-white px-6 py-2"
@@ -496,34 +508,6 @@ export default function MissionDetailPage() {
             </div>
           )}
 
-          {/* Attachments */}
-          {mission.attachments && mission.attachments.length > 0 && (
-            <div className="bg-white rounded-lg shadow-sm border border-gray-100 p-6">
-              <h2 className="text-xl font-semibold text-gray-800 mb-4">Documents</h2>
-              <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-4">
-                {mission.attachments.map((attachment) => (
-                  <a 
-                    key={attachment.id} 
-                    href={attachment.publicUrl} 
-                    target="_blank" 
-                    rel="noopener noreferrer"
-                    className="bg-green-50 p-4 rounded-lg flex flex-col hover:bg-green-100 transition-colors"
-                  >
-                    <div className="text-green-700 mb-2">
-                      <FileIcon className="h-10 w-10" />
-                    </div>
-                    <div>
-                      <p className="font-medium text-gray-800 mb-1 truncate">{attachment.filename}</p>
-                      <p className="text-sm text-gray-500">
-                        {attachment.fileType.split('/')[1]?.toUpperCase() || 'Fichier'}
-                      </p>
-                    </div>
-                  </a>
-                ))}
-              </div>
-            </div>
-          )}
-
           {/* Delete Button */}
           <div className="flex justify-end">
             <Button 
@@ -542,6 +526,52 @@ export default function MissionDetailPage() {
           </div>
         </TabsContent>
 
+        {/* Documents Tab */}
+        <TabsContent value="documents" className="space-y-6">
+          <div className="bg-white rounded-lg shadow-sm border border-gray-100 p-6">
+            <h2 className="text-xl font-semibold text-gray-800 mb-4">Documents attachés</h2>
+            
+            {mission.attachments && mission.attachments.length > 0 ? (
+              <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-4">
+                {mission.attachments.map((attachment) => (
+                  <a 
+                    key={attachment.id} 
+                    href={attachment.publicUrl} 
+                    target="_blank" 
+                    rel="noopener noreferrer"
+                    className="bg-green-50 p-4 rounded-lg flex flex-col hover:bg-green-100 transition-colors border border-green-100"
+                  >
+                    <div className="text-green-700 mb-2">
+                      <FileIcon className="h-10 w-10" />
+                    </div>
+                    <div>
+                      <p className="font-medium text-gray-800 mb-1 truncate">{attachment.filename}</p>
+                      <p className="text-sm text-gray-500">
+                        {attachment.fileType.split('/')[1]?.toUpperCase() || 'Fichier'}
+                      </p>
+                      <p className="text-xs text-gray-400 mt-1">
+                        {(attachment.fileSize / 1024).toFixed(1)} KB
+                      </p>
+                    </div>
+                  </a>
+                ))}
+              </div>
+            ) : (
+              <div className="flex flex-col items-center justify-center py-12 text-center">
+                <div className="w-16 h-16 bg-gray-100 rounded-full flex items-center justify-center mb-4">
+                  <FileIcon className="h-8 w-8 text-gray-400" />
+                </div>
+                <h3 className="text-lg font-medium text-gray-900 mb-2">
+                  Aucun document
+                </h3>
+                <p className="text-gray-500 max-w-md">
+                  Cette mission n'a pas de documents attachés.
+                </p>
+              </div>
+            )}
+          </div>
+        </TabsContent>
+
         {/* Plan d'actions Tab */}
         <TabsContent value="plan" className="space-y-6">
           <div className="bg-white rounded-lg shadow-sm border border-gray-100 p-6">