From f093ff4662b4d48c31fd7049751f6c7effc8e3e0 Mon Sep 17 00:00:00 2001
From: zhuzhengjian <zhuzhengjian@powerpms.com>
Date: Fri, 21 Nov 2025 17:17:39 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=88=86=E9=A1=B5=E6=94=AF=E6=8C=81?=
 =?UTF-8?q?=E6=8C=81=E7=BB=AD=E5=88=86=E9=A1=B5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 package.json                        |   2 +
 pnpm-lock.yaml                      |  51 +++++
 src/components/Editor.vue           |  62 +++++
 src/components/SlashCommandList.vue |  29 ++-
 src/components/TableControls.vue    | 342 ++++++++++++++++++++++++++++
 5 files changed, 484 insertions(+), 2 deletions(-)
 create mode 100644 src/components/TableControls.vue

diff --git a/package.json b/package.json
index d726474..cdd0421 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,7 @@
     "@tiptap/extension-table-cell": "^3.11.0",
     "@tiptap/extension-table-header": "^3.11.0",
     "@tiptap/extension-table-row": "^3.11.0",
+    "@tiptap/extension-text-align": "^3.11.0",
     "@tiptap/pm": "^3.11.0",
     "@tiptap/starter-kit": "^3.11.0",
     "@tiptap/suggestion": "^3.11.0",
@@ -30,6 +31,7 @@
     "lucide-vue-next": "^0.554.0",
     "monaco-editor": "^0.55.1",
     "shiki": "^3.15.0",
+    "tiptap-markdown": "^0.9.0",
     "vue": "^3.5.24"
   },
   "devDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index f064845..bec4eaa 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -50,6 +50,9 @@ importers:
       '@tiptap/extension-table-row':
         specifier: ^3.11.0
         version: 3.11.0(@tiptap/extension-table@3.11.0(@tiptap/core@3.11.0(@tiptap/pm@3.11.0))(@tiptap/pm@3.11.0))
+      '@tiptap/extension-text-align':
+        specifier: ^3.11.0
+        version: 3.11.0(@tiptap/core@3.11.0(@tiptap/pm@3.11.0))
       '@tiptap/pm':
         specifier: ^3.11.0
         version: 3.11.0
@@ -74,6 +77,9 @@ importers:
       shiki:
         specifier: ^3.15.0
         version: 3.15.0
+      tiptap-markdown:
+        specifier: ^0.9.0
+        version: 0.9.0(@tiptap/core@3.11.0(@tiptap/pm@3.11.0))
       vue:
         specifier: ^3.5.24
         version: 3.5.24(typescript@5.9.3)
@@ -443,6 +449,11 @@ packages:
       '@tiptap/core': ^3.11.0
       '@tiptap/pm': ^3.11.0
 
+  '@tiptap/extension-text-align@3.11.0':
+    resolution: {integrity: sha512-Hmcnc10vP2TecVYEuIKpx9HPWXQ263Vaqq8BoplXIt7XQ+pCZFS/TF6F8zcClb8gMIhICI89GzF4TEvxnHlxFw==}
+    peerDependencies:
+      '@tiptap/core': ^3.11.0
+
   '@tiptap/extension-text@3.11.0':
     resolution: {integrity: sha512-ELAYm2BuChzZOqDG9B0k3W6zqM4pwNvXkam28KgHGiT2y7Ni68Rb+NXp16uVR+5zR6hkqnQ/BmJSKzAW59MXpA==}
     peerDependencies:
@@ -495,15 +506,24 @@ packages:
   '@types/hast@3.0.4':
     resolution: {integrity: sha512-WPs+bbQw5aCj+x6laNGWLH3wviHtoCv/P3+otBhbOhJgG8qtpdAMlTCxLtsTWA7LH1Oh/bFCHsBn0TPS5m30EQ==}
 
+  '@types/linkify-it@3.0.5':
+    resolution: {integrity: sha512-yg6E+u0/+Zjva+buc3EIb+29XEg4wltq7cSmd4Uc2EE/1nUVmxyzpX6gUXD0V8jIrG0r7YeOGVIbYRkxeooCtw==}
+
   '@types/linkify-it@5.0.0':
     resolution: {integrity: sha512-sVDA58zAw4eWAffKOaQH5/5j3XeayukzDk+ewSsnv3p4yJEZHCCzMDiZM8e0OUrRvmpGZ85jf4yDHkHsgBNr9Q==}
 
+  '@types/markdown-it@13.0.9':
+    resolution: {integrity: sha512-1XPwR0+MgXLWfTn9gCsZ55AHOKW1WN+P9vr0PaQh5aerR9LLQXUbjfEAFhjmEmyoYFWAyuN2Mqkn40MZ4ukjBw==}
+
   '@types/markdown-it@14.1.2':
     resolution: {integrity: sha512-promo4eFwuiW+TfGxhi+0x3czqTYJkG8qB17ZUJiVF10Xm7NLVRSLUsfRTU/6h1e24VvRnXCx+hG7li58lkzog==}
 
   '@types/mdast@4.0.4':
     resolution: {integrity: sha512-kGaNbPh1k7AFzgpud/gMdvIm5xuECykRR+JnWKQno9TAXVa6WIVCGTPvYGekIDL4uwCZQSYbUxNBSb1aUo79oA==}
 
+  '@types/mdurl@1.0.5':
+    resolution: {integrity: sha512-6L6VymKTzYSrEf4Nev4Xa1LCHKrlTlYCBMTlQKFuddo1CvQcE52I0mwfOJayueUC7MJuXOeHTcIU683lzd0cUA==}
+
   '@types/mdurl@2.0.0':
     resolution: {integrity: sha512-RGdgjQUZba5p6QEFAVx2OGb8rQDL/cPRG7GiedRzMcJ1tYnUANBncjbSB1NRGwbvjcPeikRABz2nshyPk1bhWg==}
 
@@ -754,6 +774,9 @@ packages:
   magic-string@0.30.21:
     resolution: {integrity: sha512-vd2F4YUyEXKGcLHoq+TEyCjxueSeHnFxyyjNp80yg0XV4vUhnDer/lvvlqM/arB5bXQN5K2/3oinyCRyx8T2CQ==}
 
+  markdown-it-task-lists@2.1.1:
+    resolution: {integrity: sha512-TxFAc76Jnhb2OUu+n3yz9RMu4CwGfaT788br6HhEDlvWfdeJcLUsxk1Hgw2yJio0OXsxv7pyIPmvECY7bMbluA==}
+
   markdown-it@14.1.0:
     resolution: {integrity: sha512-a54IwgWPaeBCAAsv13YgmALOF1elABB08FxO9i+r4VFk5Vl4pKokRPeX8u5TCgSsPi6ec1otfLjdOpVcgbpshg==}
     hasBin: true
@@ -957,6 +980,11 @@ packages:
     resolution: {integrity: sha512-j2Zq4NyQYG5XMST4cbs02Ak8iJUdxRM0XI5QyxXuZOzKOINmWurp3smXu3y5wDcJrptwpSjgXHzIQxR0omXljQ==}
     engines: {node: '>=12.0.0'}
 
+  tiptap-markdown@0.9.0:
+    resolution: {integrity: sha512-dKLQ9iiuGNgrlGVjrNauF/UBzWu4LYOx5pkD0jNkmQt/GOwfCJsBuzZTsf1jZ204ANHOm572mZ9PYvGh1S7tpQ==}
+    peerDependencies:
+      '@tiptap/core': ^3.0.1
+
   trim-lines@3.0.1:
     resolution: {integrity: sha512-kRj8B+YHZCc9kQYdWfJB2/oUl9rA99qbowYYBtr4ui4mZyAQ2JpvVBd/6U2YloATfqBhBTSMhTpgBHtU0Mf3Rg==}
 
@@ -1324,6 +1352,10 @@ snapshots:
       '@tiptap/core': 3.11.0(@tiptap/pm@3.11.0)
       '@tiptap/pm': 3.11.0
 
+  '@tiptap/extension-text-align@3.11.0(@tiptap/core@3.11.0(@tiptap/pm@3.11.0))':
+    dependencies:
+      '@tiptap/core': 3.11.0(@tiptap/pm@3.11.0)
+
   '@tiptap/extension-text@3.11.0(@tiptap/core@3.11.0(@tiptap/pm@3.11.0))':
     dependencies:
       '@tiptap/core': 3.11.0(@tiptap/pm@3.11.0)
@@ -1418,8 +1450,15 @@ snapshots:
     dependencies:
       '@types/unist': 3.0.3
 
+  '@types/linkify-it@3.0.5': {}
+
   '@types/linkify-it@5.0.0': {}
 
+  '@types/markdown-it@13.0.9':
+    dependencies:
+      '@types/linkify-it': 3.0.5
+      '@types/mdurl': 1.0.5
+
   '@types/markdown-it@14.1.2':
     dependencies:
       '@types/linkify-it': 5.0.0
@@ -1429,6 +1468,8 @@ snapshots:
     dependencies:
       '@types/unist': 3.0.3
 
+  '@types/mdurl@1.0.5': {}
+
   '@types/mdurl@2.0.0': {}
 
   '@types/node@24.10.1':
@@ -1669,6 +1710,8 @@ snapshots:
     dependencies:
       '@jridgewell/sourcemap-codec': 1.5.5
 
+  markdown-it-task-lists@2.1.1: {}
+
   markdown-it@14.1.0:
     dependencies:
       argparse: 2.0.1
@@ -1919,6 +1962,14 @@ snapshots:
       fdir: 6.5.0(picomatch@4.0.3)
       picomatch: 4.0.3
 
+  tiptap-markdown@0.9.0(@tiptap/core@3.11.0(@tiptap/pm@3.11.0)):
+    dependencies:
+      '@tiptap/core': 3.11.0(@tiptap/pm@3.11.0)
+      '@types/markdown-it': 13.0.9
+      markdown-it: 14.1.0
+      markdown-it-task-lists: 2.1.1
+      prosemirror-markdown: 1.13.2
+
   trim-lines@3.0.1: {}
 
   tslib@2.8.1:
diff --git a/src/components/Editor.vue b/src/components/Editor.vue
index d6c32a1..dfa1d15 100644
--- a/src/components/Editor.vue
+++ b/src/components/Editor.vue
@@ -1,5 +1,9 @@
 <template>
   <div class="editor-container" :class="{ dark: theme === 'dark' }" v-if="editor">
+    <div class="editor-header">
+      <button @click="exportHTML" class="export-btn">Export HTML</button>
+      <button @click="exportMarkdown" class="export-btn">Export Markdown</button>
+    </div>
     <drag-handle
       class="drag-handle"
       :editor="editor"
@@ -45,6 +49,8 @@
     </floating-menu>
 
     <editor-content :editor="editor" class="editor-content" />
+    
+    <table-controls :editor="editor" />
   </div>
 </template>
 
@@ -54,11 +60,13 @@ import { BubbleMenu, FloatingMenu } from '@tiptap/vue-3/menus'
 import StarterKit from '@tiptap/starter-kit'
 import Placeholder from '@tiptap/extension-placeholder'
 import CodeBlockLowlight from '@tiptap/extension-code-block-lowlight'
+import TextAlign from '@tiptap/extension-text-align'
 import { Table } from '@tiptap/extension-table'
 import { TableCell } from '@tiptap/extension-table-cell'
 import { TableHeader } from '@tiptap/extension-table-header'
 import { TableRow } from '@tiptap/extension-table-row'
 import { DragHandle } from '@tiptap/extension-drag-handle-vue-3'
+import { Markdown } from 'tiptap-markdown'
 import SlashCommand from '../extensions/SlashCommand'
 import { computePosition, flip, shift, offset, autoUpdate } from '@floating-ui/dom'
 import {
@@ -78,6 +86,7 @@ import {
 } from 'lucide-vue-next'
 import SlashCommandList from './SlashCommandList.vue'
 import CodeBlockComponent from './CodeBlockComponent.vue'
+import TableControls from './TableControls.vue'
 import { all, createLowlight } from 'lowlight'
 
 const props = defineProps({
@@ -262,11 +271,64 @@ const editor = useEditor({
         render: renderSuggestion,
       },
     }),
+    TextAlign.configure({
+      types: ['heading', 'paragraph', 'tableCell', 'tableHeader'],
+    }),
+    Markdown,
   ],
   content: '<p>Hello World!</p>',
 })
+
+const exportHTML = () => {
+  const html = editor.value?.getHTML()
+  if (html) {
+    const blob = new Blob([html], { type: 'text/html' })
+    const url = URL.createObjectURL(blob)
+    const a = document.createElement('a')
+    a.href = url
+    a.download = 'document.html'
+    a.click()
+    URL.revokeObjectURL(url)
+  }
+}
+
+const exportMarkdown = () => {
+  const markdown = (editor.value?.storage as any).markdown.getMarkdown()
+  if (markdown) {
+    const blob = new Blob([markdown], { type: 'text/markdown' })
+    const url = URL.createObjectURL(blob)
+    const a = document.createElement('a')
+    a.href = url
+    a.download = 'document.md'
+    a.click()
+    URL.revokeObjectURL(url)
+  }
+}
 </script>
 
 <style>
 @import '../styles/index.css';
+
+.editor-header {
+  display: flex;
+  justify-content: flex-end;
+  gap: 0.5rem;
+  padding: 0.5rem;
+  margin-bottom: 1rem;
+}
+
+.export-btn {
+  padding: 0.5rem 1rem;
+  border-radius: 0.25rem;
+  background-color: var(--bg-secondary);
+  color: var(--text-primary);
+  border: 1px solid var(--border-color);
+  cursor: pointer;
+  font-size: 0.875rem;
+  transition: background-color 0.2s;
+}
+
+.export-btn:hover {
+  background-color: var(--bg-hover);
+}
 </style>
diff --git a/src/components/SlashCommandList.vue b/src/components/SlashCommandList.vue
index 022b9cd..b288cd1 100644
--- a/src/components/SlashCommandList.vue
+++ b/src/components/SlashCommandList.vue
@@ -1,5 +1,5 @@
 <template>
-  <div class="slash-command-list">
+  <div class="slash-command-list" ref="containerRef">
     <template v-if="items.length">
       <button
         v-for="(item, index) in items"
@@ -8,6 +8,7 @@
         :class="{ 'is-selected': index === selectedIndex }"
         @click="selectItem(index)"
         @mouseenter="selectedIndex = index"
+        ref="itemRefs"
       >
         <component :is="item.icon" class="icon" />
         <div class="label">
@@ -23,7 +24,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, watch } from 'vue'
+import { ref, watch, nextTick } from 'vue'
 import type { Component } from 'vue'
 
 interface CommandItem {
@@ -39,6 +40,8 @@ const props = defineProps<{
 }>()
 
 const selectedIndex = ref(0)
+const containerRef = ref<HTMLElement | null>(null)
+const itemRefs = ref<HTMLElement[]>([])
 
 watch(
   () => props.items,
@@ -47,6 +50,28 @@ watch(
   },
 )
 
+watch(selectedIndex, () => {
+  scrollToSelected()
+})
+
+const scrollToSelected = () => {
+  nextTick(() => {
+    const container = containerRef.value
+    const item = itemRefs.value[selectedIndex.value]
+
+    if (container && item) {
+      const containerRect = container.getBoundingClientRect()
+      const itemRect = item.getBoundingClientRect()
+
+      if (itemRect.bottom > containerRect.bottom) {
+        container.scrollTop += itemRect.bottom - containerRect.bottom
+      } else if (itemRect.top < containerRect.top) {
+        container.scrollTop -= containerRect.top - itemRect.top
+      }
+    }
+  })
+}
+
 const onKeyDown = ({ event }: { event: KeyboardEvent }) => {
   if (event.key === 'ArrowUp') {
     upHandler()
diff --git a/src/components/TableControls.vue b/src/components/TableControls.vue
new file mode 100644
index 0000000..21adfc5
--- /dev/null
+++ b/src/components/TableControls.vue
@@ -0,0 +1,342 @@
+<template>
+  <div class="table-controls" v-if="editor">
+    <!-- Row Handle -->
+    <div
+      v-if="activeCell"
+      class="table-handle row-handle"
+      :style="rowHandleStyle"
+      @click.stop="showRowMenu"
+    >
+      <div class="handle-icon">⋮</div>
+    </div>
+
+    <!-- Column Handle -->
+    <div
+      v-if="activeCell"
+      class="table-handle col-handle"
+      :style="colHandleStyle"
+      @click.stop="showColMenu"
+    >
+      <div class="handle-icon">···</div>
+    </div>
+
+    <!-- Row Menu -->
+    <div v-if="activeRowMenu" class="table-menu" :style="rowMenuStyle">
+      <button @click="addRowAbove">Add Row Above</button>
+      <button @click="addRowBelow">Add Row Below</button>
+      <button @click="deleteRow" class="danger">Delete Row</button>
+    </div>
+
+    <!-- Column Menu -->
+    <div v-if="activeColMenu" class="table-menu" :style="colMenuStyle">
+      <button @click="addColumnLeft">Add Column Left</button>
+      <button @click="addColumnRight">Add Column Right</button>
+      <div class="alignment-controls">
+        <button 
+          @click="alignLeft" 
+          :class="{ 'is-active': editor.isActive({ textAlign: 'left' }) }"
+          title="Align Left"
+        >
+          <AlignLeft :size="16" />
+        </button>
+        <button 
+          @click="alignCenter" 
+          :class="{ 'is-active': editor.isActive({ textAlign: 'center' }) }"
+          title="Align Center"
+        >
+          <AlignCenter :size="16" />
+        </button>
+        <button 
+          @click="alignRight" 
+          :class="{ 'is-active': editor.isActive({ textAlign: 'right' }) }"
+          title="Align Right"
+        >
+          <AlignRight :size="16" />
+        </button>
+      </div>
+      <button @click="deleteColumn" class="danger">Delete Column</button>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, onMounted, onUnmounted, computed } from 'vue'
+import { Editor } from '@tiptap/vue-3'
+import { AlignLeft, AlignCenter, AlignRight } from 'lucide-vue-next'
+
+const props = defineProps<{
+  editor: Editor
+}>()
+
+const activeCell = ref<HTMLElement | null>(null)
+const activeTable = ref<HTMLElement | null>(null)
+const activeRowMenu = ref(false)
+const activeColMenu = ref(false)
+const menuPosition = ref({ x: 0, y: 0 })
+const hideTimeout = ref<ReturnType<typeof setTimeout> | null>(null)
+
+const rowHandleStyle = computed(() => {
+  if (!activeCell.value || !activeTable.value) return {}
+  const cellRect = activeCell.value.getBoundingClientRect()
+  const tableRect = activeTable.value.getBoundingClientRect()
+  
+  return {
+    top: `${cellRect.top}px`,
+    left: `${tableRect.left - 24}px`,
+    height: `${cellRect.height}px`,
+  }
+})
+
+const colHandleStyle = computed(() => {
+  if (!activeCell.value || !activeTable.value) return {}
+  const cellRect = activeCell.value.getBoundingClientRect()
+  const tableRect = activeTable.value.getBoundingClientRect()
+
+  return {
+    top: `${tableRect.top - 24}px`,
+    left: `${cellRect.left}px`,
+    width: `${cellRect.width}px`,
+  }
+})
+
+const rowMenuStyle = computed(() => ({
+  top: `${menuPosition.value.y}px`,
+  left: `${menuPosition.value.x}px`,
+}))
+
+const colMenuStyle = computed(() => ({
+  top: `${menuPosition.value.y}px`,
+  left: `${menuPosition.value.x}px`,
+}))
+
+const updateActiveCell = (event: Event) => {
+  if (activeRowMenu.value || activeColMenu.value) return
+
+  const target = event.target as HTMLElement
+  const cell = target.closest('td, th') as HTMLElement
+  const isControl = target.closest('.table-handle') || target.closest('.table-menu')
+  
+  if (cell || isControl) {
+    if (hideTimeout.value) {
+      clearTimeout(hideTimeout.value)
+      hideTimeout.value = null
+    }
+    
+    if (cell) {
+      activeCell.value = cell
+      activeTable.value = cell.closest('table') as HTMLElement
+    }
+  } else {
+    if (!hideTimeout.value) {
+      hideTimeout.value = setTimeout(() => {
+        activeCell.value = null
+        activeTable.value = null
+        hideTimeout.value = null
+      }, 300)
+    }
+  }
+}
+
+const showRowMenu = (event: MouseEvent) => {
+  activeRowMenu.value = true
+  activeColMenu.value = false
+  const rect = (event.target as HTMLElement).getBoundingClientRect()
+  menuPosition.value = {
+    x: rect.left,
+    y: rect.bottom + 5
+  }
+  
+  // Select the cell to ensure commands apply to the correct row
+  selectHoveredCell()
+}
+
+const showColMenu = (event: MouseEvent) => {
+  activeColMenu.value = true
+  activeRowMenu.value = false
+  const rect = (event.target as HTMLElement).getBoundingClientRect()
+  menuPosition.value = {
+    x: rect.left,
+    y: rect.bottom + 5
+  }
+
+  // Select the cell to ensure commands apply to the correct column
+  selectHoveredCell()
+}
+
+const selectHoveredCell = () => {
+  if (!activeCell.value) return
+  
+  const pos = props.editor.view.posAtDOM(activeCell.value, 0)
+  props.editor.chain().setTextSelection(pos).run()
+}
+
+const closeMenus = (event: MouseEvent) => {
+  if (!(event.target as HTMLElement).closest('.table-menu') && 
+      !(event.target as HTMLElement).closest('.table-handle')) {
+    activeRowMenu.value = false
+    activeColMenu.value = false
+  }
+}
+
+// Operations
+const addRowAbove = () => {
+  props.editor.chain().focus().addRowBefore().run()
+  activeRowMenu.value = false
+}
+
+const addRowBelow = () => {
+  props.editor.chain().focus().addRowAfter().run()
+  activeRowMenu.value = false
+}
+
+const deleteRow = () => {
+  props.editor.chain().focus().deleteRow().run()
+  activeRowMenu.value = false
+  activeCell.value = null
+}
+
+const addColumnLeft = () => {
+  props.editor.chain().focus().addColumnBefore().run()
+  activeColMenu.value = false
+}
+
+const addColumnRight = () => {
+  props.editor.chain().focus().addColumnAfter().run()
+  activeColMenu.value = false
+}
+
+const deleteColumn = () => {
+  props.editor.chain().focus().deleteColumn().run()
+  activeColMenu.value = false
+  activeCell.value = null
+}
+
+const alignLeft = () => props.editor.chain().focus().setTextAlign('left').run()
+const alignCenter = () => props.editor.chain().focus().setTextAlign('center').run()
+const alignRight = () => props.editor.chain().focus().setTextAlign('right').run()
+
+onMounted(() => {
+  document.addEventListener('mousemove', updateActiveCell)
+  document.addEventListener('click', closeMenus)
+  window.addEventListener('scroll', updateActiveCell, { capture: true })
+})
+
+onUnmounted(() => {
+  document.removeEventListener('mousemove', updateActiveCell)
+  document.removeEventListener('click', closeMenus)
+  window.removeEventListener('scroll', updateActiveCell, { capture: true })
+})
+</script>
+
+<style scoped>
+.table-controls {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  pointer-events: none;
+  z-index: 10;
+}
+
+.table-handle {
+  position: absolute;
+  background-color: var(--bg-secondary, #f1f5f9);
+  border: 1px solid var(--border-color, #e2e8f0);
+  border-radius: 4px;
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  pointer-events: auto;
+  transition: background-color 0.2s;
+  color: var(--text-secondary, #64748b);
+}
+
+.table-handle:hover {
+  background-color: var(--bg-hover, #e2e8f0);
+  color: var(--text-primary, #1e293b);
+}
+
+.row-handle {
+  width: 20px;
+  transform: translateX(-50%);
+}
+
+.col-handle {
+  height: 20px;
+  transform: translateY(-50%);
+}
+
+.handle-icon {
+  font-size: 12px;
+  line-height: 1;
+}
+
+.table-menu {
+  position: absolute;
+  background: white;
+  border: 1px solid var(--border-color, #e2e8f0);
+  border-radius: 6px;
+  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
+  padding: 4px;
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+  pointer-events: auto;
+  z-index: 20;
+  min-width: 140px;
+}
+
+.table-menu button {
+  text-align: left;
+  padding: 6px 12px;
+  border: none;
+  background: transparent;
+  cursor: pointer;
+  border-radius: 4px;
+  font-size: 13px;
+  color: var(--text-primary, #1e293b);
+}
+
+.table-menu button:hover {
+  background-color: var(--bg-hover, #f1f5f9);
+}
+
+.table-menu button.danger {
+  color: #ef4444;
+}
+
+.table-menu button.danger:hover {
+  background-color: #fee2e2;
+}
+
+.alignment-controls {
+  display: flex;
+  gap: 2px;
+  padding: 4px 8px;
+  border-bottom: 1px solid var(--border-color, #e2e8f0);
+  margin-bottom: 4px;
+}
+
+.alignment-controls button {
+  padding: 4px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: 4px;
+  color: var(--text-secondary, #64748b);
+  width: 28px;
+  height: 28px;
+}
+
+.alignment-controls button:hover {
+  background-color: var(--bg-hover, #f1f5f9);
+  color: var(--text-primary, #1e293b);
+}
+
+.alignment-controls button.is-active {
+  background-color: var(--bg-active, #e2e8f0);
+  color: var(--text-primary, #1e293b);
+}
+</style>