回滚页面样式

frontend/assets/css/admin.css

@@ -206,143 +206,14 @@
     color: #4338ca;
 }
 
-/* ========== 响应式 — 平板 (≤768px) ========== */
 @media (max-width: 768px) {
     .student-cell {
         width: calc(100% / 4 - 10px);
-        min-height: 54px;
-        font-size: 13px;
-    }
-
-    .batch-bar {
-        flex-direction: column;
-        gap: 8px;
-        text-align: center;
-    }
-
-    .filter-bar {
-        flex-direction: column;
-        gap: 10px;
-        padding: 12px;
-    }
-
-    .filter-group {
-        min-width: 100%;
-    }
-
-    .attendance-toolbar {
-        gap: 8px;
-    }
-
-    .attendance-toolbar .status-group {
-        flex-wrap: wrap;
-        gap: 6px;
-    }
-
-    .attendance-toolbar .status-btn {
-        padding: 8px 14px;
-        font-size: 13px;
-        min-height: 40px;
-    }
-
-    .assignment-header {
-        flex-direction: column;
-        align-items: flex-start;
-    }
-
-    .import-area {
-        padding: 20px;
     }
 }
 
-/* ========== 响应式 — 手机 (≤480px) ========== */
 @media (max-width: 480px) {
     .student-cell {
-        width: calc(100% / 3 - 8px);
-        min-height: 50px;
-        font-size: 12px;
-        padding: 6px 2px;
-        border-radius: 6px;
-    }
-
-    .student-cell-name {
-        font-size: 12px;
-    }
-
-    .student-cell-no {
-        font-size: 10px;
-    }
-
-    .student-grid {
-        gap: 6px;
-        margin: 10px 0;
-    }
-
-    .batch-bar {
-        padding: 10px 12px;
-        border-radius: 6px;
-    }
-
-    .filter-bar {
-        padding: 10px;
-        border-radius: 6px;
-        gap: 8px;
-    }
-
-    .filter-group input,
-    .filter-group select {
-        font-size: 16px; /* 防止 iOS 自动缩放 */
-        padding: 10px 8px;
-        min-height: 40px;
-    }
-
-    .attendance-toolbar {
-        flex-direction: column;
-        align-items: stretch;
-        gap: 8px;
-    }
-
-    .attendance-toolbar .form-group {
-        width: 100%;
-    }
-
-    .attendance-toolbar .form-group input,
-    .attendance-toolbar .form-group select {
-        font-size: 16px;
-    }
-
-    .attendance-toolbar .status-group {
-        display: flex;
-        flex-wrap: wrap;
-        gap: 6px;
-    }
-
-    .attendance-toolbar input[type="text"],
-    .attendance-toolbar input[type="number"] {
-        font-size: 16px;
-        width: 100% !important;
-        min-width: 0 !important;
-    }
-
-    .status-select {
-        font-size: 16px; /* 防止 iOS 自动缩放 */
-        padding: 8px;
-        min-height: 40px;
-    }
-
-    .import-area {
-        padding: 16px;
-    }
-
-    .preview-table {
-        max-height: 200px;
-    }
-
-    .assignment-card {
-        margin-bottom: 12px;
-    }
-
-    .assignment-title {
-        font-size: 14px;
+        width: calc(100% / 3 - 10px);
     }
 }