/* 表格样式 - Material Design */

.table-container {
    background: var(--surface);
    border-radius: 8px;
    box-shadow: var(--shadow-1);
    overflow: hidden;
    margin-bottom: 20px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table thead {
    background: var(--primary-color);
    color: white;
}

.data-table thead th {
    padding: 16px;
    text-align: left;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 13px;
}

.data-table tbody tr {
    border-bottom: 1px solid var(--divider);
    transition: background-color 0.2s ease;
}

.data-table tbody tr:hover {
    background: var(--background);
}

.data-table tbody tr.disabled {
    opacity: 0.6;
    background: #fafafa;
}

.data-table tbody td {
    padding: 16px;
    vertical-align: middle;
}

/* 序号列 */
.data-table td:first-child {
    font-weight: 500;
    color: var(--text-secondary);
    width: 80px;
}

/* 状态标签 */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.status-badge.enabled {
    background: #e8f5e9;
    color: var(--success-color);
}

.status-badge.disabled {
    background: #f5f5f5;
    color: var(--disabled-color);
}

.status-badge .material-icons {
    font-size: 16px;
}

/* 题库描述 */
.description {
    max-width: 500px;
    line-height: 1.5;
    color: var(--text-primary);
}

/* 平台标签 */
.platform-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    background: var(--background);
    color: var(--text-primary);
}

.platform-badge .material-icons {
    font-size: 18px;
}

.platform-badge.baidu {
    background: #e3f2fd;
    color: #1976d2;
}

.platform-badge.quark {
    background: #f3e5f5;
    color: #7b1fa2;
}

.platform-badge.lanzou {
    background: #e8f5e9;
    color: #388e3c;
}

.platform-badge.unknown {
    background: #f5f5f5;
    color: var(--text-secondary);
}

/* 操作按钮 */
.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    background: var(--primary-color);
    color: white;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.action-btn:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-2);
    transform: translateY(-2px);
}

.action-btn .material-icons {
    font-size: 18px;
}

.action-btn.disabled {
    background: var(--disabled-color);
    cursor: not-allowed;
    pointer-events: none;
    opacity: 0.5;
}

/* 分页器 */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface);
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow-1);
    flex-wrap: wrap;
    gap: 20px;
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 14px;
}

.pagination {
    display: flex;
    gap: 8px;
}

.page-btn {
    min-width: 40px;
    height: 40px;
    border: 1px solid var(--divider);
    background: var(--surface);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.page-btn:hover:not(.active):not(:disabled) {
    background: var(--background);
    border-color: var(--primary-color);
}

.page-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-size-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.page-size-selector select {
    padding: 8px 12px;
    border: 1px solid var(--divider);
    border-radius: 4px;
    background: var(--surface);
    cursor: pointer;
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

.page-size-selector select:hover {
    border-color: var(--primary-color);
}

.page-size-selector select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(25, 118, 210, 0.1);
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state .material-icons {
    font-size: 80px;
    color: var(--disabled-color);
    margin-bottom: 20px;
}

.empty-state h3 {
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 10px;
}

.empty-state p {
    font-size: 14px;
}