diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 08e65566..5bf400ab 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,6 +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="$PROJECT_DIR$/notebook/mkdocs.yml" beforeDir="false" afterPath="$PROJECT_DIR$/notebook/mkdocs.yml" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
@@ -245,7 +246,15 @@
       <option name="project" value="LOCAL" />
       <updated>1745063310381</updated>
     </task>
-    <option name="localTasksCounter" value="18" />
+    <task id="LOCAL-00018" 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>1745063376462</created>
+      <option name="number" value="00018" />
+      <option name="presentableId" value="LOCAL-00018" />
+      <option name="project" value="LOCAL" />
+      <updated>1745063376462</updated>
+    </task>
+    <option name="localTasksCounter" value="19" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
diff --git a/notebook/mkdocs.yml b/notebook/mkdocs.yml
index f0090a3f..6b4dc13e 100644
--- a/notebook/mkdocs.yml
+++ b/notebook/mkdocs.yml
@@ -67,15 +67,15 @@ theme:
   palette:
     - media: "(prefers-color-scheme: light)"
       scheme: default
-      primary: indigo
-      accent: light-blue
+      primary: white
+      accent: indigo
       toggle:
         icon: material/weather-sunny
         name: 切换到夜间模式
     - media: "(prefers-color-scheme: dark)"
       scheme: slate
-      primary: grey
-      accent: blue-grey
+      primary: blue-grey
+      accent: cyan
       toggle:
         icon: material/weather-night
         name: 切换到日间模式