g

admin-dashboard.html

@@ -1460,7 +1460,9 @@ function updateBannerPreview() {
         if (imagePreviewContainer) {
             imagePreviewContainer.style.display = 'none';
         }
-        bannerPreview.classList.remove('with-image');
+        if (bannerPreview) {
+            bannerPreview.classList.remove('with-image');
+        }
     }
     
     // Apply template styles to the banner preview