.open-modal-btn {
     padding: 8px 20px;
     font-size: 14px;
     background-color: #1e9fff;
     color: #fff;
     border: none;
     border-radius: 8px;
     cursor: pointer;
     box-shadow: 0 4px 12px rgba(75, 114, 255, 0.3);
     transition: all 0.2s;
 }
 .open-modal-btn:hover {
     background-color: #3b5bdb;
     transform: translateY(-1px);
 }

 /* ========== 模态框遮罩层 ========== */
 .modal-overlay {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background-color: rgba(0, 0, 0, 0.4);
     display: none;
     justify-content: center;
     align-items: center;
     backdrop-filter: blur(2px);
     z-index: 1000;
 }

 .modal-overlay.active {
     display: flex;
 }

 .modal-content {
     background-color: #fff;
     width: 900px;
     max-width: 95%;
     border-radius: 12px;
     box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
     display: flex;
     flex-direction: column;
     overflow: hidden;
     max-height: 90vh;
     animation: modalFadeIn 0.3s ease;
 }

 @keyframes modalFadeIn {
     from { opacity: 0; transform: translateY(20px); }
     to { opacity: 1; transform: translateY(0); }
 }

 /* 头部 */
 .modal-header {
     padding: 20px 24px;
     display: flex;
     justify-content: space-between;
     align-items: flex-start;
 }

 .header-left { display: flex; gap: 12px; align-items: center; }
 .icon-box { width: 40px; height: 40px; background-color: #e8efff; border-radius: 8px; display: flex; justify-content: center; align-items: center; font-size: 20px; }
 .header-text h2 { font-size: 18px; font-weight: 600; color: #1f2937; margin-bottom: 4px; }
 .file-info { font-size: 13px; color: #6b7280; display: flex; align-items: center; gap: 4px; }
 .close-btn { background: none; border: none; cursor: pointer; color: #9ca3af; font-size: 20px; padding: 4px 8px; border-radius: 4px; transition: background 0.2s; }
 .close-btn:hover { background-color: #f3f4f6; color: #4b5563; }

 /* 工具栏 */
 .toolbar { padding: 0 24px 16px; display: flex; justify-content: space-between; align-items: center; }
 .search-box { position: relative; width: 400px; }
 .search-box input { width: 100%; padding: 10px 12px 10px 36px; border: 1px solid #e5e7eb; border-radius: 8px; font-size: 14px; outline: none; transition: border-color 0.2s; }
 .search-box input:focus { border-color: #4b72ff; }
 .search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: #9ca3af; font-size: 14px; }
 
 .toggle-wrapper { display: flex; align-items: center; gap: 8px; font-size: 14px; color: #4b5563; cursor: pointer; user-select: none; }
 .switch { position: relative; display: inline-block; width: 40px; height: 22px; }
 .switch input { opacity: 0; width: 0; height: 0; }
 .slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #e5e7eb; transition: .4s; border-radius: 34px; }
 .slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 2px; bottom: 2px; background-color: white; transition: .4s; border-radius: 50%; box-shadow: 0 2px 4px rgba(0,0,0,0.2); }
 input:checked + .slider { background-color: #4b72ff; }
 input:checked + .slider:before { transform: translateX(18px); }

 /* 列表区域 */
 .list-section { flex: 1; display: flex; flex-direction: column; padding: 0 24px; overflow: hidden; }
 .list-header-title { display: flex; justify-content: space-between; align-items: center; padding-bottom: 12px; font-size: 13px; color: #6b7280; }
 .list-header-title strong { color: #4b72ff; font-weight: 500; display: flex; align-items: center; gap: 6px; }

 .table-container { border: 1px solid #e5e7eb; border-radius: 8px; overflow-y: auto; flex: 1; max-height: 450px; position: relative; }
 .table-header { display: flex; background-color: #f9fafb; padding: 10px 16px; font-size: 13px; color: #6b7280; font-weight: 500; position: sticky; top: 0; z-index: 10; border-bottom: 1px solid #e5e7eb; }

 .col-1 { width: 90px; flex-shrink: 0; }
 .col-2 { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding-right: 10px;}
 .col-3 { width: 160px; flex-shrink: 0; }

 .table-row { display: flex; align-items: center; padding: 12px 16px; border-bottom: 1px solid #f3f4f6; font-size: 14px; color: #374151; transition: background-color 0.2s; }
 .table-row:last-child { border-bottom: none; }
 .table-row:hover { background-color: #f9fafb; }
 .table-row.hidden { display: none; }
 .row-number { color: #6b7280; }

 /* 标签样式 */
 .tag { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 4px; font-size: 12px; margin-right: 8px; font-weight: 500; white-space: nowrap; }
 .tag.blue-light { background-color: #eff6ff; color: #2563eb; }
 .tag.blue-medium { background-color: #e0e7ff; color: #4338ca; }
 .tag.purple { background-color: #f3e8ff; color: #7e22ce; }
 .tag.gray { background-color: #f3f4f6; color: #4b5563; }
 .tag.orange { background-color: #fff7ed; color: #c2410c; }
 .tag.green { background-color: #ecfdf5; color: #047857; }

 .content-text { color: #374151; }

 /* 模拟下拉框 */
 .select-wrapper { position: relative; width: 100%; }
 .select-btn { width: 100%; padding: 6px 10px; border: 1px solid #e5e7eb; border-radius: 6px; background-color: #fff; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-size: 13px; color: #374151; }
 .select-btn:hover { border-color: #d1d5db; }
 .arrow-down { font-size: 10px; color: #6b7280; }

 .select-menu { position: absolute; top: 100%; left: 0; width: 100%; background: #fff; border: 1px solid #e5e7eb; border-radius: 6px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); z-index: 20; display: none; margin-top: 4px; padding: 4px 0; max-height: 200px; overflow-y: auto; }
 .select-menu.show { display: block; }
 .select-option { padding: 8px 12px; cursor: pointer; font-size: 13px; color: #374151; }
 .select-option:hover { background-color: #f3f4f6; }
 .select-option.selected { color: #4b72ff; background-color: #eff6ff; font-weight: 500;}

 /* 无数据提示 */
 .empty-state { display: none; padding: 40px; text-align: center; color: #9ca3af; font-size: 14px; }

 /* 底部 */
 .modal-footer { padding: 16px 24px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #e5e7eb; background-color: #fff; }
 .footer-hint { font-size: 12px; color: #6b7280; display: flex; align-items: center; gap: 4px; }
 .footer-actions { display: flex; gap: 12px; }
 .modal-btn { padding: 8px 16px; border-radius: 6px; font-size: 14px; cursor: pointer; border: 1px solid transparent; transition: all 0.2s; display: flex; align-items: center; gap: 6px; }
 .modal-btn-cancel { background-color: #fff; border-color: #d1d5db; color: #374151; }
 .modal-btn-cancel:hover { background-color: #f9fafb; }
 .modal-btn-primary { background-color: #4b72ff; color: #fff; }
 .modal-btn-primary:hover { background-color: #3b5bdb; }

 /* 自定义滚动条 */
 ::-webkit-scrollbar { width: 6px !important;  height: 6px !important; }
 ::-webkit-scrollbar-track { background: transparent !important; }
 ::-webkit-scrollbar-thumb { background: #d1d5db !important; border-radius: 3px !important; }
 ::-webkit-scrollbar-thumb:hover { background: #9ca3af !important; }