/* 分类管理页面样式 */
.categories-container {
    padding: 20px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.card {
    margin-bottom: 20px;
    border: 1px solid rgba(0,0,0,0.125);
    border-radius: 0.25rem;
}

.card-header {
    padding: 0.75rem 1.25rem;
    background-color: rgba(0,0,0,0.03);
    border-bottom: 1px solid rgba(0,0,0,0.125);
    font-weight: 600;
}

.card-body {
    padding: 1.25rem;
}

.category-table {
    border: 1px solid #eee;
}

.category-table th {
    background-color: #f8f9fa;
}

.no-categories {
    text-align: center;
    padding: 30px;
    color: #888;
}

.no-categories i {
    font-size: 48px;
    color: #ddd;
    margin-bottom: 10px;
}

/* 通知弹窗 */
.notification-alert {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 300px;
    z-index: 1050;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
}