修复超管工作台快捷入口按钮文字不可见：admin-theme暗色渐变底与浅色outline蓝字叠加，浅色主题下改为主题蓝实心白字

src/assets/styles/teacher-light.scss

@@ -2956,3 +2956,28 @@ body.student-light-mode {
     font-weight: 600;
   }
 }
+
+/* =============================================================
+ * 超管工作台（views/index.vue 引入 admin-theme.scss 的暗色按钮）
+ * 在浅色模式下改为主题蓝实心白字；#app 前缀压过教师端 outline 规则
+ * ============================================================= */
+body.teacher-light-mode #app .school-admin-workbench .el-button--primary,
+body.teacher-light-mode #app .school-admin-workbench .el-button--success {
+  background: #2563eb !important;
+  border-color: #2563eb !important;
+  color: #ffffff !important;
+  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.35) !important;
+
+  &:hover,
+  &:focus {
+    background: #1d4ed8 !important;
+    border-color: #1d4ed8 !important;
+    color: #ffffff !important;
+  }
+
+  &.is-disabled {
+    background: #93c5fd !important;
+    border-color: #93c5fd !important;
+    color: #ffffff !important;
+  }
+}