diff --git a/src/Services/AuthService.php b/src/Services/AuthService.php
index 0d62464..ce67441 100644
--- a/src/Services/AuthService.php
+++ b/src/Services/AuthService.php
@@ -122,6 +122,18 @@ final class AuthService
      */
     public function logout(): void
     {
+        // Effacer les données de session
+        $_SESSION = [];
+
+        // Détruire la session
+        if (session_id() !== '') {
+            setcookie(session_name(), '', [
+                'expires' => time() - 3600,
+                'path' => '/',
+                'httponly' => true,
+            ]);
+        }
+
         session_destroy();
     }
 }