.tbl {
            width: 100%;
            border-collapse: collapse;
            /*min-width: 800px;*/
        }

        .schList .tbl th,
        .schList .tbl td {
            text-align: left;
            position: relative;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }


        /*.tbl tbody tr:nth-child(even) td {
            background-color: #f8f9fa;
        }

        .tbl tbody tr:hover td {
            background-color: #e3f2fd;
        }*/

        .resizer {
            position: absolute;
            top: 0;
            right: -2px;
            width: 4px;
            height: 100%;
            background: transparent;
            cursor: col-resize;
            user-select: none;
            z-index: 10;
            transition: background-color 0.2s;
        }

        .resizer:hover {
            background-color: #007bff;
            width: 3px;
            right: -1px;
        }

        .resizer.resizing {
            background-color: #007bff;
            width: 3px;
            right: -1px;
        }

        /* 마지막 열은 리사이저 숨김 */
        .tbl th:last-child .resizer {
            display: none;
        }

        .resize-indicator {
            position: fixed;
            top: 10px;
            right: 10px;
            background: #333;
            color: white;
            padding: 8px 12px;
            border-radius: 4px;
            font-size: 12px;
            display: none;
            z-index: 1000;
        }