offcanvas: icons entfernt, seiteninhalt blur(4px) bei geöffnetem menü

app.py

@@ -2504,11 +2504,11 @@ def public_frontend():
   </div>
   <ul class="offcanvas-nav-links">
     <li class="nav-section">Navigation</li>
-    <li><a href="/">🏠 Startseite</a></li>
+    <li><a href="/">Startseite</a></li>
     <li class="nav-section">Rechtliches</li>
-    <li><a href="/impressum">📋 Impressum</a></li>
-    <li><a href="/datenschutz">🔒 Datenschutzerklärung</a></li>
-    <li><a href="/agb">📜 AGB</a></li>
+    <li><a href="/impressum">Impressum</a></li>
+    <li><a href="/datenschutz">Datenschutzerklärung</a></li>
+    <li><a href="/agb">AGB</a></li>
   </ul>
   <div class="offcanvas-nav-footer">
     © 2026 Brettspiel-News.de
@@ -2521,9 +2521,24 @@ def public_frontend():
   var close = document.getElementById('navClose');
   var nav = document.getElementById('offcanvasNav');
   var backdrop = document.getElementById('offcanvasBackdrop');
+  var main = document.querySelector('main');
+  var header = document.querySelector('.site-header');
+  var footer = document.querySelector('.site-footer');
 
-  function open() { nav.classList.add('open'); backdrop.classList.add('open'); }
-  function closeNav() { nav.classList.remove('open'); backdrop.classList.remove('open'); }
+  function open() {
+    nav.classList.add('open');
+    backdrop.classList.add('open');
+    if (main) main.style.filter = 'blur(4px)';
+    if (header) header.style.filter = 'blur(4px)';
+    if (footer) footer.style.filter = 'blur(4px)';
+  }
+  function closeNav() {
+    nav.classList.remove('open');
+    backdrop.classList.remove('open');
+    if (main) main.style.filter = '';
+    if (header) header.style.filter = '';
+    if (footer) footer.style.filter = '';
+  }
 
   toggle.addEventListener('click', open);
   close.addEventListener('click', closeNav);