feat: 调整导航项字体大小，提升可读性和视觉一致性

Author: catlog22

ccw/src/templates/dashboard.html

@@ -309,7 +309,7 @@
         <nav class="flex-1 py-3">
           <!-- Project Overview Section -->
           <div class="mb-2" id="projectOverviewNav">
-            <div class="flex items-center px-4 py-2 text-xs font-semibold text-muted-foreground uppercase tracking-wide">
+            <div class="flex items-center px-4 py-2 text-sm font-semibold text-muted-foreground uppercase tracking-wide">
               <i data-lucide="layout-dashboard" class="nav-section-icon mr-2"></i>
               <span class="nav-section-title" data-i18n="nav.project">Project</span>
             </div>
@@ -342,7 +342,7 @@
 
           <!-- Sessions Section -->
           <div class="mb-2">
-            <div class="flex items-center px-4 py-2 text-xs font-semibold text-muted-foreground uppercase tracking-wide">
+            <div class="flex items-center px-4 py-2 text-sm font-semibold text-muted-foreground uppercase tracking-wide">
               <i data-lucide="history" class="nav-section-icon mr-2"></i>
               <span class="nav-section-title" data-i18n="nav.sessions">Sessions</span>
             </div>
@@ -367,7 +367,7 @@
 
           <!-- Lite Tasks Section -->
           <div class="mb-2" id="liteTasksNav">
-            <div class="flex items-center px-4 py-2 text-xs font-semibold text-muted-foreground uppercase tracking-wide">
+            <div class="flex items-center px-4 py-2 text-sm font-semibold text-muted-foreground uppercase tracking-wide">
               <i data-lucide="zap" class="nav-section-icon mr-2"></i>
               <span class="nav-section-title" data-i18n="nav.liteTasks">Lite Tasks</span>
             </div>
@@ -387,7 +387,7 @@
 
           <!-- MCP Servers Section -->
           <div class="mb-2" id="mcpServersNav">
-            <div class="flex items-center px-4 py-2 text-xs font-semibold text-muted-foreground uppercase tracking-wide">
+            <div class="flex items-center px-4 py-2 text-sm font-semibold text-muted-foreground uppercase tracking-wide">
               <i data-lucide="plug" class="nav-section-icon mr-2"></i>
               <span class="nav-section-title" data-i18n="nav.mcpServers">MCP Servers</span>
             </div>
@@ -402,7 +402,7 @@
 
           <!-- Hooks Section -->
           <div class="mb-2" id="hooksNav">
-            <div class="flex items-center px-4 py-2 text-xs font-semibold text-muted-foreground uppercase tracking-wide">
+            <div class="flex items-center px-4 py-2 text-sm font-semibold text-muted-foreground uppercase tracking-wide">
               <i data-lucide="webhook" class="nav-section-icon mr-2"></i>
               <span class="nav-section-title" data-i18n="nav.hooks">Hooks</span>
             </div>
@@ -417,7 +417,7 @@
 
           <!-- Memory Section -->
           <div class="mb-2" id="memoryNav">
-            <div class="flex items-center px-4 py-2 text-xs font-semibold text-muted-foreground uppercase tracking-wide">
+            <div class="flex items-center px-4 py-2 text-sm font-semibold text-muted-foreground uppercase tracking-wide">
               <i data-lucide="brain" class="nav-section-icon mr-2"></i>
               <span class="nav-section-title" data-i18n="nav.memory">Memory</span>
             </div>