diff --git a/resources/views/guestbook/index.blade.php b/resources/views/guestbook/index.blade.php
index ddc1112..b8794bf 100644
--- a/resources/views/guestbook/index.blade.php
+++ b/resources/views/guestbook/index.blade.php
@@ -23,7 +23,7 @@
 
 
 
-@section('body-class', 'flex flex-col h-screen overflow-hidden')
+
 @section('body-data', "x-data=\"{ showWriteForm: false, towho: '{{ $defaultTo }}' }\"")
 
 @section('content')
@@ -82,10 +82,11 @@
     </div>
 
     {{-- 主体内容区 --}}
-    <div class="flex-1 flex overflow-hidden">
+    <div class="flex max-w-7xl mx-auto mt-4 px-4 sm:px-6 lg:px-8">
 
         {{-- 左侧：分类导航 --}}
-        <div class="w-64 bg-white border-r border-gray-200 shrink-0 hidden md:flex flex-col">
+        <div
+            class="w-64 bg-white border border-gray-200 rounded-lg shrink-0 hidden md:flex flex-col mb-10 self-start sticky top-20">
             <div class="p-6 flex-1">
                 {{-- 新建留言按钮 --}}
                 <button
@@ -117,7 +118,7 @@
         </div>
 
         {{-- 右侧：留言流列表 --}}
-        <main class="flex-1 overflow-y-auto p-4 sm:p-6 lg:p-8 bg-gray-50">
+        <main class="flex-1 p-4 sm:p-0 md:pl-6 pb-20">
             <div class="max-w-4xl mx-auto space-y-4">
 
                 @forelse($messages as $msg)