diff --git a/frontend/src/components/TopicSidebar.vue b/frontend/src/components/TopicSidebar.vue
index bc99f6c..b296c7c 100644
--- a/frontend/src/components/TopicSidebar.vue
+++ b/frontend/src/components/TopicSidebar.vue
@@ -115,6 +115,11 @@ function submit() {
   emit('create', t)
   newTopic.value = ''
 }
+
+function confirmDeleteTopic(topic) {
+  if (!confirm(`Thema "${topic}" und alle zugehörigen Guides löschen?`)) return
+  emit('deleteTopic', topic)
+}
 </script>
 
 <template>
@@ -140,7 +145,7 @@ function submit() {
         @click="emit('select', t)"
       >
         <span>{{ t }}</span>
-        <button class="delete-topic" @click.stop="emit('deleteTopic', t)" title="Löschen">&times;</button>
+        <button class="delete-topic" @click.stop="confirmDeleteTopic(t)" title="Löschen">&times;</button>
       </li>
     </ul>