fix

src/app/(iframe)/iframe/page.tsx

@@ -1,14 +1,25 @@
 'use client';
 
-import { useState, useEffect } from 'react';
-import { useSearchParams, useRouter } from 'next/navigation';
 import { EditableText } from '@/components/EditableText';
 import { VoteOption, VoteOptionConfig } from '@/lib/survey';
+import { useSearchParams } from 'next/navigation';
+import { Suspense, useEffect, useState } from 'react';
 
 // Special layout for iframe embedding - no header/footer
 
 export default function IframePage() {
-    const router = useRouter();
+    return (
+        <Suspense fallback={<LoadingComponent />}>
+            <IframePageContent />
+        </Suspense>
+    );
+}
+
+function LoadingComponent() {
+    return <div>Lädt...</div>;
+}
+
+function IframePageContent() {
     const searchParams = useSearchParams();
     const token = searchParams.get('token');