diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 3106721c..ea002128 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,13 +5,7 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="02f9b0c7-a97d-4689-afaa-3f6563382100" name="更改" comment="docs(NOI竞赛大纲): 添加 C++ 程序设计基础文档&#10;&#10;- 新增程序基本概念、基本数据类型、程序基本语句等文档&#10;- 更新 mkdocs.yml 配置，优化文档结构- 调整部分文档路径，提高可读性">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/_static/css/extra.css" beforeDir="false" />
       <change beforePath="$PROJECT_DIR$/notebook/mkdocs.yml" beforeDir="false" afterPath="$PROJECT_DIR$/notebook/mkdocs.yml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/notebook/themes/css/custom.css" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/notebook/themes/js/auto-render.min.js" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/notebook/themes/js/katex.js" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/notebook/themes/js/katex.min.js" beforeDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -235,7 +229,15 @@
       <option name="project" value="LOCAL" />
       <updated>1745050518394</updated>
     </task>
-    <option name="localTasksCounter" value="16" />
+    <task id="LOCAL-00016" summary="docs(NOI竞赛大纲): 添加 C++ 程序设计基础文档&#10;&#10;- 新增程序基本概念、基本数据类型、程序基本语句等文档&#10;- 更新 mkdocs.yml 配置，优化文档结构- 调整部分文档路径，提高可读性">
+      <option name="closed" value="true" />
+      <created>1745063203642</created>
+      <option name="number" value="00016" />
+      <option name="presentableId" value="LOCAL-00016" />
+      <option name="project" value="LOCAL" />
+      <updated>1745063203642</updated>
+    </task>
+    <option name="localTasksCounter" value="17" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
diff --git a/notebook/mkdocs.yml b/notebook/mkdocs.yml
index fe6319cf..cc7fe6ba 100644
--- a/notebook/mkdocs.yml
+++ b/notebook/mkdocs.yml
@@ -75,7 +75,7 @@ theme:
     - media: "(prefers-color-scheme: dark)"
       scheme: slate
       primary: grey
-      accent: blue
+      accent: blue-grey
       toggle:
         icon: material/weather-night
         name: 切换到日间模式