feat(团队管理): 添加团队整体分析按钮并优化布局

在secondTop和seniorManager页面添加团队整体分析按钮
调整seniorManager页面的团队详情头部布局，使其更灵活
为按钮添加悬停和点击效果

my-vue-app/src/views/senorManger/seniorManager.vue

@@ -108,7 +108,8 @@
         <!-- 团队详情内容 -->
         <div v-else>
           <div class="team-detail-header">
-            <h2>{{ selectedGroup.name }} - 团队成员详情</h2>
+            <div>
+ <h2>{{ selectedGroup.name }} - 团队成员详情</h2>
             <div class="team-summary">
               <div class="summary-item">
                 <span class="label">组长:</span>
@@ -127,6 +128,11 @@
                 <span class="value">{{ selectedGroup.conversionRate }}%</span>
               </div>
             </div>
+            </div>
+           
+             <div class="group-performance">
+           <button>团队整体分析</button>
+          </div>
           </div>
           
           <div class="members-grid">
@@ -1142,12 +1148,19 @@ const hideTooltip = () => {
   
   .team-detail-header {
     margin-bottom: 2rem;
+    display: flex;
+    justify-content: space-between;
+    align-items: flex-start;
+    flex-wrap: wrap;
+    gap: 1rem;
     
     h2 {
       font-size: 1.4rem;
       font-weight: 600;
       color: #1e293b;
-      margin: 0 0 1rem 0;
+      margin: 0;
+      flex: 1;
+      min-width: 300px;
     }
     
     .team-summary {
@@ -1173,6 +1186,32 @@ const hideTooltip = () => {
         }
       }
     }
+    
+    .group-performance {
+      button {
+        background-color: #3b82f6;
+        color: white;
+        border: none;
+        border-radius: 6px;
+        padding: 0.5rem 1rem;
+        font-size: 0.9rem;
+        font-weight: 500;
+        cursor: pointer;
+        transition: all 0.2s ease;
+        height: fit-content;
+        
+        &:hover {
+          background-color: #2563eb;
+          transform: translateY(-1px);
+          box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+        }
+        
+        &:active {
+          transform: translateY(0);
+          box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
+        }
+      }
+    }
   }
   
   .members-grid {