diff --git a/platform/frontend/index.html b/platform/frontend/index.html
index a0101a4..d560395 100644
--- a/platform/frontend/index.html
+++ b/platform/frontend/index.html
@@ -61,7 +61,7 @@
         </div>
       </nav>
       <div class="page flex gap-6">
-        <aside class="w-48 flex-shrink-0 hidden md:block">
+        <aside class="w-40 flex-shrink-0 hidden md:block">
           <button @click="currentPage = 'overview'" :class="['px-4 py-2 rounded-lg', currentPage === 'overview' ? 'bg-blue-50 text-blue-600 font-semibold' : 'text-gray-600']">📊 系统概览</button>
           <button @click="currentPage = 'topics'" :class="['px-4 py-2 rounded-lg', currentPage === 'topics' ? 'bg-blue-50 text-blue-600 font-semibold' : 'text-gray-600']">📋 选题管理</button>
           <button @click="currentPage = 'logs'" :class="['px-4 py-2 rounded-lg', currentPage === 'logs' ? 'bg-blue-50 text-blue-600 font-semibold' : 'text-gray-600']">📄 系统日志</button>