Ajout page statistiques

src/app/admin/page.tsx

@@ -13,7 +13,7 @@ import { Input } from '@/components/ui/input';
 import { Progress } from '@/components/ui/progress';
 import Navigation from '@/components/Navigation';
 import AuthGuard from '@/components/AuthGuard';
-import { FolderOpen, Users, FileText, CheckCircle, Clock, Plus } from 'lucide-react';
+import { FolderOpen, Users, FileText, CheckCircle, Clock, Plus, BarChart3 } from 'lucide-react';
 
 export const dynamic = 'force-dynamic';
 
@@ -323,6 +323,14 @@ function AdminPageContent() {
                         Votants ({campaign.stats.participants})
                       </Link>
                     </Button>
+                    {(campaign.status === 'voting' || campaign.status === 'closed') && (
+                      <Button asChild variant="default" className="flex-1">
+                        <Link href={`/admin/campaigns/${campaign.id}/stats`}>
+                          <BarChart3 className="w-4 h-4 mr-2" />
+                          Statistiques
+                        </Link>
+                      </Button>
+                    )}
                   </div>
                 </CardContent>
               </Card>