diff --git a/app.py b/app.py
index e0d0daa..f9e4b1a 100644
--- a/app.py
+++ b/app.py
@@ -113,9 +113,19 @@ def callback():
 
 @app.route("/playlists")
 def playlists():
+    # Sicherstellen, dass der Benutzer eingeloggt ist und ein gültiges Token vorhanden ist
+    token_info = session.get('token_info', None)
+    if not token_info:
+        return redirect('/login')
+
     sp = get_spotify_client()
+    if not sp:
+        return redirect('/login')
+
     playlists = sp.current_user_playlists()["items"]
-    return render_template("playlists.html", playlists=playlists, translations=get_translations())
+    user = session.get('user')
+    access_token = token_info.get('access_token')
+    return render_template("playlists.html", playlists=playlists, translations=get_translations(), user=user, access_token=access_token)
 
 @app.route("/quiz/<playlist_id>")
 def quiz(playlist_id):