chore: update

src/modules/course/my/views/Preview.vue

@@ -161,14 +161,10 @@ const handleAIAction = (type: 'learning' | 'test') => {
                       <div class="chapter-title">
                         <span>{{ chapter.name }}</span>
                         <div class="chapter-actions">
-                          <el-button
-                            size="small"
-                            type="primary"
-                            class="ai-btn"
-                            @click.stop="handleAIAction('learning')">
+                          <el-button size="small" class="ai-btn" @click.stop="handleAIAction('learning')">
                             AI定制学习
                           </el-button>
-                          <el-button size="small" type="success" class="ai-btn" @click.stop="handleAIAction('test')">
+                          <el-button size="small" class="ai-btn" @click.stop="handleAIAction('test')">
                             AI单元测试
                           </el-button>
                         </div>
@@ -499,10 +495,12 @@ const handleAIAction = (type: 'learning' | 'test') => {
     align-items: center;
     justify-content: space-between;
     width: 100%;
+    font-size: 14px;
 
     .chapter-actions {
       display: flex;
       gap: 8px;
+      margin-right: 10px;
 
       .ai-btn {
         font-size: 12px;