From ca2020b9c684e5b10a9ebbfe67554fb01b90b7dc Mon Sep 17 00:00:00 2001
From: florianfederspiel <florian@fedeo.de>
Date: Mon, 26 Jan 2026 21:11:16 +0100
Subject: [PATCH] Added more text functions

---
 frontend/components/MainNav.vue         |   5 +
 frontend/components/wiki/TreeItem.vue   |  84 +++-----
 frontend/components/wiki/WikiEditor.vue | 248 +++++++++++-------------
 frontend/composables/useWikiTree.ts     |  42 ++--
 frontend/nuxt.config.ts                 |   6 +-
 frontend/package.json                   |   5 +
 frontend/pages/wiki/[[id]].vue          | 231 ++++++++++++++--------
 7 files changed, 335 insertions(+), 286 deletions(-)

diff --git a/frontend/components/MainNav.vue b/frontend/components/MainNav.vue
index 1556c7b..4ccffdf 100644
--- a/frontend/components/MainNav.vue
+++ b/frontend/components/MainNav.vue
@@ -50,6 +50,11 @@ const links = computed(() => {
           to: "/standardEntity/tasks",
           icon: "i-heroicons-rectangle-stack"
         }] : [],
+        ...true ? [{
+          label: "Wiki",
+          to: "/wiki",
+          icon: "i-heroicons-book-open"
+        }] : [],
       ]
     },
     {
diff --git a/frontend/components/wiki/TreeItem.vue b/frontend/components/wiki/TreeItem.vue
index 110d742..a47e453 100644
--- a/frontend/components/wiki/TreeItem.vue
+++ b/frontend/components/wiki/TreeItem.vue
@@ -1,79 +1,74 @@
 <template>
-  <div class="select-none text-sm text-gray-700 relative">
+  <div class="select-none text-sm text-gray-700 dark:text-gray-200 relative">
 
     <div
         class="group flex items-center gap-2 rounded-md px-2 py-1.5 cursor-pointer transition-colors mb-0.5 relative pr-8"
-        :class="[isActive ? 'bg-primary-50 text-primary-700 font-medium' : 'hover:bg-gray-100']"
+        :class="[isActive ? 'bg-primary-50 dark:bg-primary-900/10 text-primary-600 dark:text-primary-400 font-medium' : 'hover:bg-gray-100 dark:hover:bg-gray-800']"
         :style="{ paddingLeft: `${indent}rem` }"
         @click.stop="handleClick"
     >
       <button
           v-if="item.isFolder"
-          class="h-4 w-4 flex items-center justify-center text-gray-400 hover:text-gray-600 transition-transform duration-200"
+          class="h-4 w-4 flex items-center justify-center text-gray-400 hover:text-gray-600 dark:hover:text-gray-300 transition-transform duration-200"
           :class="{ 'rotate-90': isOpen }"
           @click.stop="toggleFolder"
       >
-        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="w-3 h-3"><path fill-rule="evenodd" d="M7.21 14.77a.75.75 0 01.02-1.06L11.168 10 7.23 6.29a.75.75 0 111.04-1.08l4.5 4.25a.75.75 0 010 1.08l-4.5 4.25a.75.75 0 01-1.06-.02z" clip-rule="evenodd" /></svg>
+        <UIcon name="i-heroicons-chevron-right-20-solid" class="w-3 h-3" />
       </button>
       <span v-else class="w-4"></span>
 
-      <span class="text-gray-400 shrink-0">
-        <svg v-if="item.isFolder" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="w-4 h-4 text-yellow-400"><path d="M3.75 3A1.75 1.75 0 002 4.75v3.26a3.235 3.235 0 011.75-.51h12.5c.644 0 1.245.188 1.75.51V6.75A1.75 1.75 0 0016.25 5h-4.836a.25.25 0 01-.177-.073L9.823 3.513A1.75 1.75 0 008.586 3H3.75zM3.75 9A1.75 1.75 0 002 10.75v4.5c0 .966.784 1.75 1.75 1.75h12.5A1.75 1.75 0 0018 15.25v-4.5A1.75 1.75 0 0016.25 9H3.75z" /></svg>
-        <svg v-else xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="w-4 h-4"><path fill-rule="evenodd" d="M4.5 2A1.5 1.5 0 003 3.5v13A1.5 1.5 0 004.5 18h11a1.5 1.5 0 001.5-1.5V7.621a1.5 1.5 0 00-.44-1.06l-4.12-4.122A1.5 1.5 0 0011.378 2H4.5zm2.25 8.5a.75.75 0 000 1.5h6.5a.75.75 0 000-1.5h-6.5zm0 3a.75.75 0 000 1.5h6.5a.75.75 0 000-1.5h-6.5z" clip-rule="evenodd" /></svg>
+      <span class="text-gray-400 shrink-0 flex items-center">
+        <UIcon v-if="item.isFolder" name="i-heroicons-folder-solid" class="w-4 h-4 text-yellow-400" />
+        <UIcon v-else name="i-heroicons-document-text" class="w-4 h-4" />
       </span>
 
       <span class="truncate flex-1">{{ item.title }}</span>
 
       <div class="absolute right-1 top-1 opacity-0 group-hover:opacity-100 transition-opacity" :class="{ '!opacity-100': showMenu }">
-        <button
-            @click.stop="showMenu = !showMenu"
-            class="p-0.5 rounded hover:bg-gray-200 text-gray-500"
-        >
-          <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="w-4 h-4"><path d="M3 10a1.5 1.5 0 113 0 1.5 1.5 0 01-3 0zM8.5 10a1.5 1.5 0 113 0 1.5 1.5 0 01-3 0zM15.5 8.5a1.5 1.5 0 100 3 1.5 1.5 0 000-3z" /></svg>
+        <button @click.stop="showMenu = !showMenu" class="p-0.5 rounded hover:bg-gray-200 dark:hover:bg-gray-700 text-gray-500">
+          <UIcon name="i-heroicons-ellipsis-horizontal" class="w-4 h-4" />
         </button>
       </div>
 
-      <div v-if="showMenu" v-on-click-outside="() => showMenu = false" class="absolute right-0 top-8 z-50 w-40 bg-white rounded-md shadow-lg border border-gray-100 py-1 text-xs text-gray-700 animate-in fade-in slide-in-from-top-1 duration-100">
+      <div v-if="showMenu" v-on-click-outside="() => showMenu = false" class="absolute right-0 top-8 z-50 w-40 bg-white dark:bg-gray-800 rounded-md shadow-lg border border-gray-100 dark:border-gray-700 py-1 text-xs text-gray-700 dark:text-gray-200 animate-in fade-in slide-in-from-top-1 duration-100">
 
         <template v-if="item.isFolder">
-          <button @click.stop="createChild(false)" class="w-full text-left px-3 py-1.5 hover:bg-gray-50 flex items-center gap-2">
-            <svg class="w-3 h-3" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 13h6m-3-3v6m5 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" /></svg>
-            Neue Seite
+          <button @click.stop="triggerCreate(false)" class="w-full text-left px-3 py-1.5 hover:bg-gray-50 dark:hover:bg-gray-700 flex items-center gap-2">
+            <UIcon name="i-heroicons-plus" class="w-3 h-3" /> Neue Seite
           </button>
-          <button @click.stop="createChild(true)" class="w-full text-left px-3 py-1.5 hover:bg-gray-50 flex items-center gap-2">
-            <svg class="w-3 h-3 text-yellow-500" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-6l-2-2H5a2 2 0 00-2 2z" /></svg>
-            Neuer Ordner
+          <button @click.stop="triggerCreate(true)" class="w-full text-left px-3 py-1.5 hover:bg-gray-50 dark:hover:bg-gray-700 flex items-center gap-2">
+            <UIcon name="i-heroicons-folder-plus" class="w-3 h-3 text-yellow-500" /> Neuer Ordner
           </button>
-          <div class="h-px bg-gray-100 my-1"></div>
+          <div class="h-px bg-gray-100 dark:bg-gray-700 my-1"></div>
         </template>
 
-        <button @click.stop="handleDelete" class="w-full text-left px-3 py-1.5 hover:bg-red-50 text-red-600 flex items-center gap-2">
-          <svg class="w-3 h-3" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" /></svg>
-          Löschen
+        <button @click.stop="triggerDelete" class="w-full text-left px-3 py-1.5 hover:bg-red-50 dark:hover:bg-red-900/30 text-red-600 flex items-center gap-2">
+          <UIcon name="i-heroicons-trash" class="w-3 h-3" /> Löschen
         </button>
       </div>
-
     </div>
 
     <div v-if="item.isFolder && isOpen">
-      <TreeItem v-for="child in item.children" :key="child.id" :item="child" :depth="depth + 1" />
+      <WikiTreeItem v-for="child in item.children" :key="child.id" :item="child" :depth="depth + 1" />
       <div v-if="!item.children?.length" class="text-xs text-gray-400 py-1 italic" :style="{ paddingLeft: `${indent + 1.8}rem` }">Leer</div>
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
-import type { WikiPageItem } from '~/composables/useWikiTree'
-import TreeItem from './TreeItem.vue'
-// Simple Click Outside Directive (kannst du auch global registrieren)
 import { vOnClickOutside } from '@vueuse/components'
+import type { WikiPageItem } from '~/composables/useWikiTree'
+
+// Rekursiver Component Name (wichtig für Nuxt Auto-Import, oft automatisch 'WikiTreeItem')
+// Falls Recursion Issues auftreten: defineOptions({ name: 'WikiTreeItem' })
 
 const props = defineProps<{ item: WikiPageItem; depth?: number }>()
 const router = useRouter()
 const route = useRoute()
 
-// Composable Actions holen
-const { createItem, deleteItem } = useWikiTree()
+// --- INJECT ---
+// Wir holen uns die Funktion zum Öffnen des Modals von der Hauptseite
+const openWikiAction = inject('openWikiAction') as (action: 'create' | 'delete', contextItem: WikiPageItem | null, isFolder?: boolean) => void
 
 const depth = props.depth ?? 0
 const indent = computed(() => 0.5 + (depth * 0.7))
@@ -81,7 +76,7 @@ const isOpen = ref(false)
 const showMenu = ref(false)
 const isActive = computed(() => route.params.id === props.item.id)
 
-// Auto-Open Logic
+// Auto-Open Logic (Ordner öffnen, wenn Kind aktiv ist)
 watch(() => route.params.id, (newId) => {
   if (props.item.isFolder && hasActiveChild(props.item, newId as string)) isOpen.value = true
 }, { immediate: true })
@@ -99,31 +94,14 @@ function toggleFolder() { isOpen.value = !isOpen.value }
 
 // --- ACTIONS ---
 
-async function createChild(isFolder: boolean) {
+function triggerCreate(isFolder: boolean) {
   showMenu.value = false
-  // Wir öffnen den Ordner automatisch, damit man das neue Item sieht
-  isOpen.value = true
-
-  const type = isFolder ? "Ordner" : "Seite"
-  const title = prompt(`Name für ${type}:`)
-  if (!title) return
-
-  const newItem = await createItem(title, props.item.id, isFolder)
-
-  // Wenn es eine Seite ist, direkt hin navigieren
-  if (newItem && !isFolder) {
-    // @ts-ignore
-    router.push(`/wiki/${newItem.id}`)
-  }
+  isOpen.value = true // Ordner aufklappen
+  openWikiAction('create', props.item, isFolder)
 }
 
-async function handleDelete() {
+function triggerDelete() {
   showMenu.value = false
-  const success = await deleteItem(props.item.id)
-
-  if (success && isActive.value) {
-    // Wenn wir die aktive Seite gelöscht haben, zurück zum Root
-    router.push('/wiki')
-  }
+  openWikiAction('delete', props.item)
 }
 </script>
\ No newline at end of file
diff --git a/frontend/components/wiki/WikiEditor.vue b/frontend/components/wiki/WikiEditor.vue
index edbfd4c..2f2f342 100644
--- a/frontend/components/wiki/WikiEditor.vue
+++ b/frontend/components/wiki/WikiEditor.vue
@@ -11,25 +11,29 @@
       </div>
 
       <div class="flex gap-0.5 border-r border-gray-200 pr-2 mr-2">
-        <button @click="editor.chain().focus().toggleHeading({ level: 1 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 1 }) }" class="toolbar-btn" title="Überschrift 1">H1</button>
-        <button @click="editor.chain().focus().toggleHeading({ level: 2 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 2 }) }" class="toolbar-btn" title="Überschrift 2">H2</button>
+        <button @click="editor.chain().focus().toggleHeading({ level: 1 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 1 }) }" class="toolbar-btn" title="H1">H1</button>
+        <button @click="editor.chain().focus().toggleHeading({ level: 2 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 2 }) }" class="toolbar-btn" title="H2">H2</button>
+        <button @click="editor.chain().focus().toggleCodeBlock().run()" :class="{ 'is-active': editor.isActive('codeBlock') }" class="toolbar-btn font-mono text-xs" title="Code Block">&lt;/&gt;</button>
       </div>
 
       <div class="flex gap-0.5 border-r border-gray-200 pr-2 mr-2">
-        <button @click="editor.chain().focus().toggleBulletList().run()" :class="{ 'is-active': editor.isActive('bulletList') }" class="toolbar-btn" title="Liste">• Liste</button>
-        <button @click="editor.chain().focus().toggleTaskList().run()" :class="{ 'is-active': editor.isActive('taskList') }" class="toolbar-btn" title="Checkliste">☑ Task</button>
+        <button @click="editor.chain().focus().toggleBulletList().run()" :class="{ 'is-active': editor.isActive('bulletList') }" class="toolbar-btn" title="Liste">•</button>
+        <button @click="editor.chain().focus().toggleTaskList().run()" :class="{ 'is-active': editor.isActive('taskList') }" class="toolbar-btn" title="Checkliste">☑</button>
       </div>
 
       <div class="flex gap-0.5 items-center">
-        <button @click="editor.chain().focus().insertTable({ rows: 3, cols: 3, withHeaderRow: true }).run()" class="toolbar-btn" title="Tabelle einfügen">▦ Tab</button>
+        <button @click="editor.chain().focus().insertTable({ rows: 3, cols: 3, withHeaderRow: true }).run()" class="toolbar-btn" title="Tabelle">▦</button>
+        <button @click="addVideo" class="toolbar-btn text-red-600" title="YouTube Video">
+          <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="w-4 h-4"><path d="M10 2a8 8 0 100 16 8 8 0 000-16zM9.555 7.168A1 1 0 008 8v4a1 1 0 001.555.832l3-2a1 1 0 000-1.664l-3-2z" /></svg>
+        </button>
 
         <div v-if="editor.isActive('table')" class="flex gap-0.5 ml-2 pl-2 border-l border-gray-200 items-center">
-          <button @click="editor.chain().focus().addColumnAfter().run()" class="toolbar-btn text-xs" title="Spalte +">+Col</button>
-          <button @click="editor.chain().focus().deleteColumn().run()" class="toolbar-btn text-xs text-red-400" title="Spalte -">-Col</button>
-          <button @click="editor.chain().focus().addRowAfter().run()" class="toolbar-btn text-xs" title="Zeile +">+Row</button>
-          <button @click="editor.chain().focus().deleteRow().run()" class="toolbar-btn text-xs text-red-400" title="Zeile -">-Row</button>
-          <button @click="editor.chain().focus().mergeCells().run()" class="toolbar-btn text-xs" title="Verbinden">Merge</button>
-          <button @click="editor.chain().focus().deleteTable().run()" class="toolbar-btn text-red-500 hover:bg-red-50 ml-1" title="Tabelle löschen">🗑</button>
+          <button @click="editor.chain().focus().addColumnAfter().run()" class="toolbar-btn text-xs">+Col</button>
+          <button @click="editor.chain().focus().deleteColumn().run()" class="toolbar-btn text-xs text-red-400">-Col</button>
+          <button @click="editor.chain().focus().addRowAfter().run()" class="toolbar-btn text-xs">+Row</button>
+          <button @click="editor.chain().focus().deleteRow().run()" class="toolbar-btn text-xs text-red-400">-Row</button>
+          <button @click="editor.chain().focus().mergeCells().run()" class="toolbar-btn text-xs">Merge</button>
+          <button @click="editor.chain().focus().deleteTable().run()" class="toolbar-btn text-red-500 hover:bg-red-50 ml-1">🗑</button>
         </div>
       </div>
     </div>
@@ -38,34 +42,41 @@
         v-if="editor"
         :editor="editor"
         :tippy-options="{ duration: 200, placement: 'top-start', animation: 'scale' }"
-        class="bg-white border border-gray-200 text-gray-700 rounded-lg shadow-xl flex items-center p-1 gap-1 z-50 overflow-hidden"
+        class="bg-white border border-gray-200 text-gray-700 rounded-lg shadow-xl flex items-center p-1 gap-1 z-50"
     >
-      <div class="flex items-center gap-0.5">
-        <button @click="editor.chain().focus().toggleBold().run()" :class="{ 'is-active': editor.isActive('bold') }" class="bubble-btn font-bold">B</button>
-        <button @click="editor.chain().focus().toggleItalic().run()" :class="{ 'is-active': editor.isActive('italic') }" class="bubble-btn italic">I</button>
-        <button @click="editor.chain().focus().toggleStrike().run()" :class="{ 'is-active': editor.isActive('strike') }" class="bubble-btn line-through">S</button>
-        <button @click="editor.chain().focus().toggleHighlight().run()" :class="{ 'is-active': editor.isActive('highlight') }" class="bubble-btn text-yellow-500 font-bold">M</button>
-      </div>
-
+      <button @click="editor.chain().focus().toggleBold().run()" :class="{ 'is-active': editor.isActive('bold') }" class="bubble-btn font-bold">B</button>
+      <button @click="editor.chain().focus().toggleItalic().run()" :class="{ 'is-active': editor.isActive('italic') }" class="bubble-btn italic">I</button>
+      <button @click="editor.chain().focus().toggleStrike().run()" :class="{ 'is-active': editor.isActive('strike') }" class="bubble-btn line-through">S</button>
+      <button @click="editor.chain().focus().toggleHighlight().run()" :class="{ 'is-active': editor.isActive('highlight') }" class="bubble-btn text-yellow-500 font-bold">M</button>
       <div class="w-px h-4 bg-gray-200 mx-1"></div>
-
-      <div class="flex items-center gap-0.5">
-        <button @click="editor.chain().focus().toggleHeading({ level: 2 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 2 }) }" class="bubble-btn font-bold text-sm">H2</button>
-        <button @click="editor.chain().focus().toggleBulletList().run()" :class="{ 'is-active': editor.isActive('bulletList') }" class="bubble-btn text-lg leading-none">•</button>
-      </div>
-
+      <button @click="editor.chain().focus().toggleHeading({ level: 2 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 2 }) }" class="bubble-btn font-bold text-sm">H2</button>
       <div class="w-px h-4 bg-gray-200 mx-1"></div>
-
-      <div class="flex items-center gap-0.5">
-        <button @click="setLink" :class="{ 'is-active': editor.isActive('link') }" class="bubble-btn text-sm">Link</button>
-        <button v-if="editor.isActive('link')" @click="editor.chain().focus().unsetLink().run()" class="bubble-btn text-red-500 hover:text-red-700">✕</button>
-      </div>
+      <button @click="setLink" :class="{ 'is-active': editor.isActive('link') }" class="bubble-btn text-sm">Link</button>
     </BubbleMenu>
 
+    <FloatingMenu
+        v-if="editor"
+        :editor="editor"
+        :tippy-options="{ duration: 100, placement: 'right-start' }"
+        class="bg-white border border-gray-200 text-gray-600 rounded-lg shadow-lg flex items-center p-1 gap-1 -ml-4"
+    >
+      <button @click="editor.chain().focus().toggleHeading({ level: 1 }).run()" class="bubble-btn text-xs font-bold" title="H1">H1</button>
+      <button @click="editor.chain().focus().toggleHeading({ level: 2 }).run()" class="bubble-btn text-xs font-bold" title="H2">H2</button>
+      <button @click="editor.chain().focus().toggleBulletList().run()" class="bubble-btn" title="Liste">•</button>
+      <button @click="editor.chain().focus().toggleTaskList().run()" class="bubble-btn" title="Task">☑</button>
+      <button @click="editor.chain().focus().insertTable({ rows: 3, cols: 3, withHeaderRow: true }).run()" class="bubble-btn" title="Tabelle">▦</button>
+      <button @click="editor.chain().focus().toggleCodeBlock().run()" class="bubble-btn font-mono text-xs" title="Code">&lt;&gt;</button>
+    </FloatingMenu>
+
     <editor-content
         :editor="editor"
         class="flex-1 overflow-y-auto px-8 py-6 prose prose-slate max-w-none focus:outline-none custom-editor-area"
     />
+
+    <div v-if="editor" class="border-t border-gray-100 px-4 py-1 text-xs text-gray-400 flex justify-end bg-gray-50">
+      {{ editor.storage.characterCount.words() }} Wörter • {{ editor.storage.characterCount.characters() }} Zeichen
+    </div>
+
   </div>
 </template>
 
@@ -75,20 +86,27 @@ import { watch } from 'vue'
 // Tiptap Core
 import { useEditor, EditorContent } from '@tiptap/vue-3'
 // @ts-ignore
-import { BubbleMenu } from '@tiptap/vue-3/menus' // Fix für Vite Import
+import { BubbleMenu, FloatingMenu } from '@tiptap/vue-3/menus'
 
 import StarterKit from '@tiptap/starter-kit'
 import Placeholder from '@tiptap/extension-placeholder'
 
 // Extensions
 import BubbleMenuExtension from '@tiptap/extension-bubble-menu'
+import FloatingMenuExtension from '@tiptap/extension-floating-menu'
 import Link from '@tiptap/extension-link'
 import TaskList from '@tiptap/extension-task-list'
 import TaskItem from '@tiptap/extension-task-item'
 import Image from '@tiptap/extension-image'
 import Highlight from '@tiptap/extension-highlight'
+import Youtube from '@tiptap/extension-youtube'
+import Typography from '@tiptap/extension-typography'
+import CharacterCount from '@tiptap/extension-character-count'
 
-// Table Imports (Named Imports)
+// --- FIX: Standard CodeBlock statt Lowlight nutzen (Vermeidet Vite Fehler) ---
+import CodeBlock from '@tiptap/extension-code-block'
+
+// Table Imports
 import { Table } from '@tiptap/extension-table'
 import { TableRow } from '@tiptap/extension-table-row'
 import { TableCell } from '@tiptap/extension-table-cell'
@@ -100,24 +118,31 @@ const emit = defineEmits(['update:modelValue'])
 const editor = useEditor({
   content: props.modelValue,
   extensions: [
-    StarterKit,
-    Placeholder.configure({ placeholder: 'Tippe "/" für Befehle oder schreibe los...' }),
-
-    // Bubble Menu Logik: Zeigt sich nur bei Text-Auswahl
-    BubbleMenuExtension.configure({
-      shouldShow: ({ editor, from, to }) => {
-        // Nur anzeigen, wenn Text markiert ist und Dokument nicht leer
-        return !editor.state.selection.empty && (to - from > 0)
-      },
+    StarterKit.configure({
+      codeBlock: false, // Standard StarterKit Block aus, wir laden unseren eigenen
     }),
+    Placeholder.configure({ placeholder: 'Tippe "/" oder schreibe los...' }),
 
+    // UI
+    BubbleMenuExtension.configure({
+      shouldShow: ({ editor, from, to }) => !editor.state.selection.empty && (to - from > 0),
+    }),
+    FloatingMenuExtension,
+
+    // Basics
     Link.configure({ openOnClick: false, autolink: true }),
-    Image, // Für Copy-Paste Bilder aktiv lassen
-    Highlight, // Gelber Marker
+    Image,
+    Highlight,
+    Typography,
+    CharacterCount,
 
-    // Tasks
+    // Struktur
     TaskList,
     TaskItem.configure({ nested: true }),
+    Youtube.configure({ width: 640, height: 480 }),
+
+    // Code (Standard Block ohne Bunte Farben, dafür stabil)
+    CodeBlock,
 
     // Tables
     Table.configure({ resizable: true }),
@@ -141,6 +166,8 @@ watch(() => props.modelValue, (val) => {
   }
 })
 
+// --- ACTIONS ---
+
 const setLink = () => {
   if (!editor.value) return
   const previousUrl = editor.value.getAttributes('link').href
@@ -152,10 +179,17 @@ const setLink = () => {
   }
   editor.value.chain().focus().extendMarkRange('link').setLink({ href: url }).run()
 }
+
+const addVideo = () => {
+  const url = prompt('YouTube URL eingeben:')
+  if (url && editor.value) {
+    editor.value.commands.setYoutubeVideo({ src: url })
+  }
+}
 </script>
 
 <style scoped>
-/* Toolbar Button Styling */
+/* Toolbar & Buttons */
 .toolbar-btn {
   @apply p-1.5 rounded text-gray-600 hover:bg-gray-100 transition-colors text-sm font-medium min-w-[28px] h-[28px] flex items-center justify-center;
 }
@@ -163,7 +197,6 @@ const setLink = () => {
   @apply bg-gray-200 text-black shadow-inner;
 }
 
-/* Bubble Menu Button Styling */
 .bubble-btn {
   @apply px-2 py-1 hover:bg-gray-100 rounded transition-colors text-sm min-w-[24px] h-[24px] flex items-center justify-center;
 }
@@ -171,7 +204,7 @@ const setLink = () => {
   @apply bg-gray-200 text-black;
 }
 
-/* CSS RESET & FIXES */
+/* EDITOR CSS RESET & STYLES */
 :deep(.prose) {
 
   /* 1. TABLE FIX */
@@ -181,7 +214,6 @@ const setLink = () => {
     table-layout: fixed;
     margin: 1rem 0;
   }
-
   th, td {
     border: 1px solid #d1d5db;
     padding: 0.5rem;
@@ -189,97 +221,45 @@ const setLink = () => {
     box-sizing: border-box;
     min-width: 1em;
   }
+  th { background-color: #f3f4f6; font-weight: 600; text-align: left; }
+  .column-resize-handle { background-color: #3b82f6; bottom: -2px; position: absolute; right: -2px; pointer-events: none; top: 0; width: 4px; }
 
-  th {
-    background-color: #f3f4f6;
-    font-weight: 600;
-    text-align: left;
-  }
+  /* 2. TASK LIST FIX */
+  ul[data-type="taskList"] { list-style: none !important; padding: 0 !important; margin: 0 !important; }
+  li[data-type="taskItem"] { display: flex !important; flex-direction: row !important; align-items: flex-start !important; margin-bottom: 0.25rem !important; padding-left: 0 !important; }
+  li[data-type="taskItem"] > label { display: inline-flex !important; margin-right: 0.5rem !important; margin-top: 0.25rem !important; user-select: none; cursor: pointer; flex-shrink: 0; }
+  li[data-type="taskItem"] > label > input { margin: 0 !important; cursor: pointer; }
+  li[data-type="taskItem"] > div { flex: 1 1 auto !important; min-width: 0 !important; display: block !important; }
+  li[data-type="taskItem"] div > p { margin: 0 !important; display: block !important; }
+  li[data-type="taskItem"]::marker, li[data-type="taskItem"]::before { content: none !important; display: none !important; }
 
-  .column-resize-handle {
-    background-color: #3b82f6;
-    bottom: -2px;
-    position: absolute;
-    right: -2px;
-    pointer-events: none;
-    top: 0;
-    width: 4px;
-  }
+  /* 3. HIGHLIGHT */
+  mark { background-color: #fef08a; padding: 0.1rem 0.2rem; border-radius: 0.2rem; }
 
-  /* 2. TASK LIST FIX (Flexbox) */
-  ul[data-type="taskList"] {
-    list-style: none !important;
-    padding: 0 !important;
-    margin: 0 !important;
-  }
+  /* 4. YOUTUBE / VIDEO */
+  div[data-youtube-video] { cursor: move; padding-right: 1.5rem; }
+  iframe { border-radius: 8px; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); margin: 1rem 0; }
 
-  li[data-type="taskItem"] {
-    display: flex !important;
-    flex-direction: row !important;
-    align-items: flex-start !important;
-    margin-bottom: 0.25rem !important;
-    padding-left: 0 !important;
-  }
-
-  li[data-type="taskItem"] > label {
-    display: inline-flex !important;
-    margin-right: 0.5rem !important;
-    margin-top: 0.25rem !important;
-    user-select: none;
-    cursor: pointer;
-    flex-shrink: 0;
-  }
-
-  li[data-type="taskItem"] > label > input {
-    margin: 0 !important;
-    cursor: pointer;
-  }
-
-  li[data-type="taskItem"] > div {
-    flex: 1 1 auto !important;
-    min-width: 0 !important;
-    display: block !important;
-  }
-
-  /* Kill Paragraph Margins inside Tasks */
-  li[data-type="taskItem"] div > p {
-    margin: 0 !important;
-    display: block !important;
-  }
-
-  /* Remove Markers */
-  li[data-type="taskItem"]::marker,
-  li[data-type="taskItem"]::before {
-    content: none !important;
-    display: none !important;
-  }
-
-  /* 3. HIGHLIGHT STYLE */
-  mark {
-    background-color: #fef08a; /* Yellow-200 */
-    padding: 0.1rem 0.2rem;
-    border-radius: 0.2rem;
-  }
-
-  /* 4. SELECTION STYLE */
-  .ProseMirror-selectednode {
-    outline: 2px solid #3b82f6;
-  }
-
-  p.is-editor-empty:first-child::before {
-    color: #9ca3af;
-    content: attr(data-placeholder);
-    float: left;
-    height: 0;
-    pointer-events: none;
-  }
-
-  img {
-    max-width: 100%;
-    height: auto;
-    border-radius: 6px;
-    display: block;
+  /* 5. CODE BLOCK (Standard Style - Dark Mode Look) */
+  pre {
+    background: #0d1117;
+    color: #c9d1d9;
+    font-family: 'JetBrains Mono', monospace;
+    padding: 0.75rem 1rem;
+    border-radius: 0.5rem;
     margin: 1rem 0;
+    overflow-x: auto;
   }
+  code {
+    color: inherit;
+    padding: 0;
+    background: none;
+    font-size: 0.9rem;
+  }
+
+  /* Placeholder & Selection */
+  .ProseMirror-selectednode { outline: 2px solid #3b82f6; }
+  p.is-editor-empty:first-child::before { color: #9ca3af; content: attr(data-placeholder); float: left; height: 0; pointer-events: none; }
+  img { max-width: 100%; height: auto; border-radius: 6px; display: block; margin: 1rem 0; }
 }
 </style>
\ No newline at end of file
diff --git a/frontend/composables/useWikiTree.ts b/frontend/composables/useWikiTree.ts
index 203e29d..23f3d19 100644
--- a/frontend/composables/useWikiTree.ts
+++ b/frontend/composables/useWikiTree.ts
@@ -1,4 +1,3 @@
-// composables/useWikiTree.ts
 export interface WikiPageItem {
     id: string
     parentId: string | null
@@ -12,12 +11,12 @@ export interface WikiPageItem {
 export const useWikiTree = () => {
     const { $api } = useNuxtApp()
 
-    // State
+    // STATE
     const items = useState<WikiPageItem[]>('wiki-items', () => [])
     const isLoading = useState<boolean>('wiki-loading', () => false)
     const isSidebarOpen = useState<boolean>('wiki-sidebar-open', () => true)
 
-    // --- Computed: Tree Logic ---
+    // COMPUTED TREE
     const tree = computed(() => {
         const rawItems = items.value || []
         if (!rawItems.length) return []
@@ -25,12 +24,12 @@ export const useWikiTree = () => {
         const roots: WikiPageItem[] = []
         const lookup: Record<string, WikiPageItem> = {}
 
-        // Clone & Init
+        // Init Lookup
         rawItems.forEach(item => {
             lookup[item.id] = { ...item, children: [] }
         })
 
-        // Build Tree
+        // Build Hierarchy
         rawItems.forEach(item => {
             const node = lookup[item.id]
             if (item.parentId && lookup[item.parentId]) {
@@ -40,7 +39,7 @@ export const useWikiTree = () => {
             }
         })
 
-        // Sort: Folders first, then Alphabet
+        // Sort: Folders first, then Alphabetical
         const sortNodes = (nodes: WikiPageItem[]) => {
             nodes.sort((a, b) => {
                 if (a.isFolder !== b.isFolder) return a.isFolder ? -1 : 1
@@ -55,47 +54,52 @@ export const useWikiTree = () => {
         return roots
     })
 
-    // --- Actions ---
+    // ACTIONS
 
     const loadTree = async () => {
         isLoading.value = true
         try {
             const data = await $api<WikiPageItem[]>('/api/wiki/tree', { method: 'GET' })
             items.value = data
-        } catch (e) { console.error(e) }
-        finally { isLoading.value = false }
+        } catch (e) {
+            console.error('Wiki Tree Load Error', e)
+        } finally {
+            isLoading.value = false
+        }
     }
 
-    // Zentralisierte Erstellen-Funktion
+    // Rein API-basierte Funktion ohne UI-Logik
     const createItem = async (title: string, parentId: string | null, isFolder: boolean) => {
         try {
             const newItem = await $api('/api/wiki', {
                 method: 'POST',
                 body: { title, parentId, isFolder }
             })
-            await loadTree() // Neu laden
+            await loadTree()
             return newItem
         } catch (e) {
-            alert('Fehler beim Erstellen')
-            return null
+            throw e // Fehler weiterwerfen, damit UI reagieren kann
         }
     }
 
-    // Löschen Funktion
+    // Rein API-basierte Funktion ohne UI-Logik
     const deleteItem = async (id: string) => {
-        if (!confirm('Wirklich löschen? Alle Unterseiten werden ebenfalls gelöscht.')) return
         try {
             await $api(`/api/wiki/${id}`, { method: 'DELETE' })
             await loadTree()
             return true
         } catch (e) {
-            alert('Fehler beim Löschen')
-            return false
+            throw e
         }
     }
 
     return {
-        tree, items, isLoading, isSidebarOpen,
-        loadTree, createItem, deleteItem
+        tree,
+        items,
+        isLoading,
+        isSidebarOpen,
+        loadTree,
+        createItem,
+        deleteItem
     }
 }
\ No newline at end of file
diff --git a/frontend/nuxt.config.ts b/frontend/nuxt.config.ts
index 9bc778d..a0cb84d 100644
--- a/frontend/nuxt.config.ts
+++ b/frontend/nuxt.config.ts
@@ -24,7 +24,8 @@ export default defineNuxtConfig({
     }],
 
     build: {
-        transpile: ['@vuepic/vue-datepicker','@tiptap/vue-3']
+        transpile: ['@vuepic/vue-datepicker','@tiptap/vue-3','@tiptap/extension-code-block-lowlight',
+            'lowlight',]
     },
 
 
@@ -41,7 +42,8 @@ export default defineNuxtConfig({
 
     vite: {
         optimizeDeps: {
-            include: ["@editorjs/editorjs", "dayjs",'@tiptap/vue-3'],
+            include: ["@editorjs/editorjs", "dayjs",'@tiptap/vue-3','@tiptap/extension-code-block-lowlight',
+                'lowlight',],
         },
     },
 
diff --git a/frontend/package.json b/frontend/package.json
index 80303ea..169ecd9 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -47,6 +47,9 @@
     "@sentry/browser": "^9.11.0",
     "@sentry/integrations": "^7.114.0",
     "@tiptap/extension-bubble-menu": "^3.17.1",
+    "@tiptap/extension-character-count": "^3.17.1",
+    "@tiptap/extension-code-block": "^3.17.1",
+    "@tiptap/extension-floating-menu": "^3.17.1",
     "@tiptap/extension-highlight": "^3.17.1",
     "@tiptap/extension-image": "^3.17.1",
     "@tiptap/extension-link": "^3.17.1",
@@ -57,6 +60,8 @@
     "@tiptap/extension-table-row": "^3.17.1",
     "@tiptap/extension-task-item": "^3.17.1",
     "@tiptap/extension-task-list": "^3.17.1",
+    "@tiptap/extension-typography": "^3.17.1",
+    "@tiptap/extension-youtube": "^3.17.1",
     "@tiptap/pm": "^3.17.1",
     "@tiptap/starter-kit": "^3.17.1",
     "@tiptap/vue-3": "^3.17.1",
diff --git a/frontend/pages/wiki/[[id]].vue b/frontend/pages/wiki/[[id]].vue
index d3950a7..4493db2 100644
--- a/frontend/pages/wiki/[[id]].vue
+++ b/frontend/pages/wiki/[[id]].vue
@@ -1,86 +1,60 @@
 <template>
-  <div class="flex h-full w-full bg-white overflow-hidden relative">
+  <div class="flex h-full w-full bg-white dark:bg-gray-900 overflow-hidden relative">
 
     <aside
-        class="flex flex-col border-r border-gray-200 bg-gray-50/50 transition-all duration-300 ease-in-out overflow-hidden whitespace-nowrap h-full"
+        class="flex flex-col border-r border-gray-200 dark:border-gray-800 bg-gray-50/50 dark:bg-gray-900/50 transition-all duration-300 ease-in-out overflow-hidden whitespace-nowrap h-full"
         :class="[isSidebarOpen ? 'w-80 min-w-[20rem] translate-x-0' : 'w-0 min-w-0 -translate-x-full opacity-0 border-none']"
     >
-
-      <div class="flex items-center justify-between border-b border-gray-200 px-4 py-3 bg-white h-14 shrink-0 relative z-20">
-        <h2 class="font-semibold text-gray-800 flex items-center gap-2">
+      <div class="flex items-center justify-between border-b border-gray-200 dark:border-gray-800 px-4 py-3 bg-white dark:bg-gray-900 h-14 shrink-0 relative z-20">
+        <h2 class="font-semibold text-gray-800 dark:text-gray-100 flex items-center gap-2">
           <span class="text-primary-600">📚</span> Wiki
         </h2>
 
         <div class="flex items-center gap-1">
+          <UDropdown :items="rootMenuItems" :popper="{ placement: 'bottom-end' }">
+            <UButton color="gray" variant="ghost" icon="i-heroicons-plus" size="sm" />
+          </UDropdown>
 
-          <div class="relative">
-            <button
-                @click.stop="showRootMenu = !showRootMenu"
-                class="p-1.5 text-gray-500 hover:text-primary-600 rounded hover:bg-gray-100 transition-colors"
-                :class="{ 'bg-gray-100 text-primary-600': showRootMenu }"
-                title="Neu..."
-            >
-              <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="w-5 h-5"><path d="M10.75 4.75a.75.75 0 00-1.5 0v4.5h-4.5a.75.75 0 000 1.5h4.5v4.5a.75.75 0 001.5 0v-4.5h4.5a.75.75 0 000-1.5h-4.5v-4.5z" /></svg>
-            </button>
-
-            <div v-if="showRootMenu" v-on-click-outside="() => showRootMenu = false" class="absolute right-0 top-full mt-1 w-40 bg-white rounded-md shadow-lg border border-gray-100 py-1 text-xs text-gray-700 animate-in fade-in slide-in-from-top-1 duration-100 origin-top-right">
-              <button @click="createRootItem(false)" class="w-full text-left px-3 py-2 hover:bg-gray-50 flex items-center gap-2">
-                <svg class="w-3 h-3 text-gray-400" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 13h6m-3-3v6m5 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" /></svg>
-                Neue Seite
-              </button>
-              <button @click="createRootItem(true)" class="w-full text-left px-3 py-2 hover:bg-gray-50 flex items-center gap-2">
-                <svg class="w-3 h-3 text-yellow-500" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-6l-2-2H5a2 2 0 00-2 2z" /></svg>
-                Neuer Ordner
-              </button>
-            </div>
-          </div>
-
-          <button
-              @click="isSidebarOpen = false"
-              class="p-1.5 text-gray-400 hover:text-gray-700 rounded hover:bg-gray-100 transition-colors ml-1"
-              title="Sidebar einklappen"
-          >
-            <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="w-5 h-5"><path fill-rule="evenodd" d="M15.79 14.77a.75.75 0 01-1.06.02l-4.5-4.25a.75.75 0 010-1.08l4.5-4.25a.75.75 0 111.04 1.08L11.832 10l3.938 3.71a.75.75 0 01.02 1.06zm-6 0a.75.75 0 01-1.06.02l-4.5-4.25a.75.75 0 010-1.08l4.5-4.25a.75.75 0 111.04 1.08L5.832 10l3.938 3.71a.75.75 0 01.02 1.06z" clip-rule="evenodd" /></svg>
-          </button>
+          <UButton @click="isSidebarOpen = false" color="gray" variant="ghost" icon="i-heroicons-chevron-double-left" size="sm" />
         </div>
       </div>
 
       <div class="flex-1 overflow-y-auto px-2 py-3 custom-scrollbar">
         <div v-if="isLoadingTree && !tree.length" class="space-y-2 px-2 mt-2">
-          <div class="h-4 w-3/4 bg-gray-200 animate-pulse rounded"></div>
-          <div class="h-4 w-1/2 bg-gray-200 animate-pulse rounded"></div>
+          <USkeleton class="h-4 w-3/4" />
+          <USkeleton class="h-4 w-1/2" />
         </div>
 
         <div v-else>
           <WikiTreeItem v-for="node in tree" :key="node.id" :item="node" />
 
           <div v-if="!tree.length" class="text-center text-sm text-gray-400 mt-10 px-4">
-            Keine Seiten.<br>Erstelle den ersten Ordner oben rechts!
+            Keine Seiten vorhanden.<br>Erstelle den ersten Eintrag oben rechts.
           </div>
         </div>
       </div>
     </aside>
 
-
-    <main class="flex-1 overflow-hidden relative bg-white h-full flex flex-col min-w-0">
+    <main class="flex-1 overflow-hidden relative bg-white dark:bg-gray-900 h-full flex flex-col min-w-0">
 
       <div v-if="pageId && page" class="flex flex-col h-full">
         <header class="px-8 pt-8 pb-4 flex flex-col gap-2 shrink-0">
           <div class="flex items-center gap-3 w-full">
-            <button
+
+            <UButton
                 v-show="!isSidebarOpen"
                 @click="isSidebarOpen = true"
-                class="p-2 -ml-2 text-gray-400 hover:text-primary-600 hover:bg-gray-100 rounded transition-colors shrink-0"
-                title="Sidebar öffnen"
-            >
-              <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="w-6 h-6"><path fill-rule="evenodd" d="M4 10a.75.75 0 01.75-.75h7.5a.75.75 0 010 1.5h-7.5A.75.75 0 014 10z" clip-rule="evenodd" /><path fill-rule="evenodd" d="M4 6a.75.75 0 01.75-.75h11.5a.75.75 0 010 1.5H4.75A.75.75 0 014 6z" clip-rule="evenodd" /><path fill-rule="evenodd" d="M4 14a.75.75 0 01.75-.75h11.5a.75.75 0 010 1.5H4.75A.75.75 0 014 14z" clip-rule="evenodd" /></svg>
-            </button>
+                icon="i-heroicons-bars-3"
+                color="gray"
+                variant="ghost"
+                class="-ml-2 shrink-0"
+            />
 
             <input
                 v-model="page.title"
                 @blur="saveTitle"
                 @keydown.enter="($event.target as HTMLInputElement).blur()"
-                class="text-4xl font-bold text-gray-900 w-full outline-none placeholder-gray-300 bg-transparent min-w-0"
+                class="text-4xl font-bold text-gray-900 dark:text-white w-full outline-none placeholder-gray-300 bg-transparent min-w-0"
                 placeholder="Unbenannte Seite"
             />
           </div>
@@ -89,65 +63,98 @@
             <span>{{ new Date(page.createdAt).toLocaleDateString() }}</span>
             <transition name="fade">
               <span v-if="isSaving" class="text-primary-600 flex items-center gap-1">
-                <svg class="animate-spin h-3 w-3" viewBox="0 0 24 24"><circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle><path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z"></path></svg>
-                Speichert...
+                <UIcon name="i-heroicons-arrow-path" class="w-3 h-3 animate-spin" /> Speichert...
               </span>
               <span v-else-if="lastSaved" class="text-green-600">Gespeichert</span>
             </transition>
           </div>
         </header>
 
-        <div class="flex-1 overflow-hidden border-t border-gray-100">
+        <div class="flex-1 overflow-hidden border-t border-gray-100 dark:border-gray-800">
           <WikiEditor v-model="contentBuffer" @update:modelValue="handleContentChange" />
         </div>
       </div>
 
       <div v-else-if="pageId && pendingPage" class="flex h-full items-center justify-center text-gray-400">
         <div class="flex flex-col items-center gap-2">
-          <svg class="animate-spin h-8 w-8 text-gray-300" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"><circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle><path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z"></path></svg>
+          <UIcon name="i-heroicons-arrow-path" class="w-8 h-8 animate-spin text-gray-300" />
           <span>Lade Seite...</span>
         </div>
       </div>
 
-      <div v-else class="flex h-full flex-col items-center justify-center text-gray-400 bg-gray-50/30">
-        <button
-            v-if="!isSidebarOpen"
-            @click="isSidebarOpen = true"
-            class="absolute left-4 top-4 p-2 bg-white border shadow-sm rounded-md hover:bg-gray-50"
-        >
-          <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="w-5 h-5"><path fill-rule="evenodd" d="M4 10a.75.75 0 01.75-.75h7.5a.75.75 0 010 1.5h-7.5A.75.75 0 014 10z" clip-rule="evenodd" /><path fill-rule="evenodd" d="M4 6a.75.75 0 01.75-.75h11.5a.75.75 0 010 1.5H4.75A.75.75 0 014 6z" clip-rule="evenodd" /><path fill-rule="evenodd" d="M4 14a.75.75 0 01.75-.75h11.5a.75.75 0 010 1.5H4.75A.75.75 0 014 14z" clip-rule="evenodd" /></svg>
-        </button>
+      <div v-else class="flex h-full flex-col items-center justify-center text-gray-400 bg-gray-50/30 dark:bg-gray-800/30">
+        <UButton v-if="!isSidebarOpen" @click="isSidebarOpen = true" icon="i-heroicons-bars-3" color="white" class="absolute left-4 top-4" />
 
-        <div class="bg-gray-100 p-6 rounded-full mb-4">
-          <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-12 h-12 text-gray-400"><path stroke-linecap="round" stroke-linejoin="round" d="M12 6.042A8.967 8.967 0 006 3.75c-1.052 0-2.062.18-3 .512v14.25A8.987 8.987 0 016 18c2.305 0 4.408.867 6 2.292m0-14.25a8.966 8.966 0 016-2.292c1.052 0 2.062.18 3 .512v14.25A8.987 8.987 0 0018 18a8.967 8.967 0 00-6 2.292m0-14.25v14.25" /></svg>
+        <div class="bg-gray-100 dark:bg-gray-800 p-6 rounded-full mb-4">
+          <UIcon name="i-heroicons-document" class="w-12 h-12 text-gray-400" />
         </div>
-        <p class="text-lg font-medium text-gray-600">Keine Seite ausgewählt</p>
+        <p class="text-lg font-medium text-gray-600 dark:text-gray-300">Keine Seite ausgewählt</p>
         <p class="text-sm mt-1">Wähle eine Notiz aus der Navigation.</p>
       </div>
 
     </main>
+
+    <UModal v-model="isModalOpen">
+      <UCard :ui="{ ring: '', divide: 'divide-y divide-gray-100 dark:divide-gray-800' }">
+        <template #header>
+          <div class="flex items-center justify-between">
+            <h3 class="text-base font-semibold leading-6 text-gray-900 dark:text-white">
+              {{ modalTitle }}
+            </h3>
+            <UButton color="gray" variant="ghost" icon="i-heroicons-x-mark-20-solid" class="-my-1" @click="isModalOpen = false" />
+          </div>
+        </template>
+
+        <div v-if="modalState.type === 'create'" class="space-y-4">
+          <UFormGroup label="Titel" name="title">
+            <UInput v-model="modalState.inputValue" autofocus placeholder="z.B. Meeting Notes" @keyup.enter="handleModalConfirm" />
+          </UFormGroup>
+        </div>
+
+        <div v-else-if="modalState.type === 'delete'">
+          <p class="text-sm text-gray-500 dark:text-gray-300">
+            Möchtest du <strong>"{{ modalState.targetItem?.title }}"</strong> wirklich löschen?
+            <br><span v-if="modalState.targetItem?.isFolder" class="text-red-500 font-medium">Alle Unterseiten werden ebenfalls gelöscht.</span>
+          </p>
+        </div>
+
+        <template #footer>
+          <div class="flex justify-end gap-2">
+            <UButton color="gray" variant="ghost" @click="isModalOpen = false">Abbrechen</UButton>
+            <UButton
+                :color="modalState.type === 'delete' ? 'red' : 'primary'"
+                :loading="modalLoading"
+                @click="handleModalConfirm"
+            >
+              {{ modalState.type === 'delete' ? 'Löschen' : 'Erstellen' }}
+            </UButton>
+          </div>
+        </template>
+      </UCard>
+    </UModal>
+
   </div>
 </template>
 
 <script setup lang="ts">
-import { vOnClickOutside } from '@vueuse/components' // Import für Click-Outside
 import WikiTreeItem from '~/components/wiki/TreeItem.vue'
 import WikiEditor from '~/components/wiki/WikiEditor.vue'
+import type { WikiPageItem } from '~/composables/useWikiTree'
 
+// --- SETUP ---
 const route = useRoute()
 const router = useRouter()
 const { $api } = useNuxtApp()
-const { tree, isLoading: isLoadingTree, loadTree, isSidebarOpen, createItem } = useWikiTree()
+const { tree, isLoading: isLoadingTree, loadTree, isSidebarOpen, createItem, deleteItem } = useWikiTree()
 
+// --- EDITOR LOGIC ---
 const pageId = computed(() => route.params.id as string | undefined)
-
-// UI States
-const showRootMenu = ref(false)
 const isSaving = ref(false)
 const lastSaved = ref(false)
 const saveTimeout = ref<any>(null)
 const contentBuffer = ref(null)
 
+// Init Load
 onMounted(() => loadTree())
 
 watch(pageId, () => {
@@ -167,24 +174,91 @@ const { data: page, pending: pendingPage } = await useAsyncData(
     { watch: [pageId], immediate: true }
 )
 
-// --- ACTIONS ---
+// --- MODAL LOGIC (Zentralisiert) ---
 
-async function createRootItem(isFolder: boolean) {
-  showRootMenu.value = false // Menü schließen
-  const type = isFolder ? "Ordner" : "Seite"
-  const title = prompt(`Name für neuen Root-${type}:`, `Neuer ${type}`)
-  if (!title) return
+const isModalOpen = ref(false)
+const modalLoading = ref(false)
 
-  const newItem = await createItem(title, null, isFolder)
+const modalState = reactive({
+  type: 'create' as 'create' | 'delete',
+  targetItem: null as WikiPageItem | null, // Bei Create: Parent. Bei Delete: Das Item selbst.
+  isFolderCreation: false,
+  inputValue: ''
+})
 
-  // Nur bei Seiten navigieren wir, Ordner bleiben in der Struktur
-  // @ts-ignore
-  if (newItem && !isFolder) {
-    // @ts-ignore
-    router.push(`/wiki/${newItem.id}`)
+const modalTitle = computed(() => {
+  if (modalState.type === 'delete') return 'Eintrag löschen'
+  return modalState.isFolderCreation ? 'Neuen Ordner erstellen' : 'Neue Seite erstellen'
+})
+
+// Diese Funktion wird an Kinder via Inject weitergegeben
+function openWikiAction(type: 'create' | 'delete', contextItem: WikiPageItem | null, isFolder = false) {
+  modalState.type = type
+  modalState.targetItem = contextItem
+  modalState.isFolderCreation = isFolder
+  modalState.inputValue = '' // Reset
+
+  if (type === 'create') {
+    // Optional: Prefix generieren
+  }
+
+  isModalOpen.value = true
+}
+
+// Bereitstellen für TreeItems
+provide('openWikiAction', openWikiAction)
+
+async function handleModalConfirm() {
+  modalLoading.value = true
+
+  try {
+    if (modalState.type === 'create') {
+      if (!modalState.inputValue.trim()) return
+
+      const parentId = modalState.targetItem ? modalState.targetItem.id : null
+      const newItem = await createItem(modalState.inputValue, parentId, modalState.isFolderCreation)
+
+      // Wenn Seite erstellt wurde -> hin navigieren
+      if (newItem && !modalState.isFolderCreation) {
+        // @ts-ignore
+        router.push(`/wiki/${newItem.id}`)
+      }
+    }
+    else if (modalState.type === 'delete' && modalState.targetItem) {
+      const success = await deleteItem(modalState.targetItem.id)
+
+      // Falls wir die aktuelle Seite löschen, ab zum Root
+      if (success && pageId.value === modalState.targetItem.id) {
+        router.push('/wiki')
+      }
+    }
+
+    isModalOpen.value = false
+  } catch (e) {
+    console.error(e)
+    // Hier könnte man einen UNotification Toast anzeigen
+  } finally {
+    modalLoading.value = false
   }
 }
 
+// --- ROOT MENU ---
+// Konfiguration für UDropdown
+const rootMenuItems = [
+  [{
+    label: 'Neue Seite',
+    icon: 'i-heroicons-document-plus',
+    click: () => openWikiAction('create', null, false)
+  }],
+  [{
+    label: 'Neuer Ordner',
+    icon: 'i-heroicons-folder-plus',
+    click: () => openWikiAction('create', null, true)
+  }]
+]
+
+// --- EDITOR ACTIONS ---
+
 async function saveTitle() {
   if (!page.value || !pageId.value) return
   isSaving.value = true
@@ -219,6 +293,7 @@ function showSavedFeedback() {
 .custom-scrollbar::-webkit-scrollbar { width: 4px; }
 .custom-scrollbar::-webkit-scrollbar-track { background: transparent; }
 .custom-scrollbar::-webkit-scrollbar-thumb { background-color: #e5e7eb; border-radius: 10px; }
+:deep(.dark) .custom-scrollbar::-webkit-scrollbar-thumb { background-color: #374151; }
 
 .fade-enter-active, .fade-leave-active { transition: opacity 0.5s; }
 .fade-enter-from, .fade-leave-to { opacity: 0; }