body {
    background-color: #f8f9fa;
    font-family: 'Microsoft YaHei', sans-serif;
}

.card {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    border: none;
}

.card-header {
    font-weight: bold;
}

.table th {
    background-color: #f1f1f1;
    font-weight: 600;
}

.btn-action {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.btn-edit {
    color: #0d6efd;
    text-decoration: none;
}

.btn-edit:hover {
    color: #0a58ca;
    text-decoration: underline;
}

.btn-delete {
    color: #dc3545;
    text-decoration: none;
}

.btn-delete:hover {
    color: #b02a37;
    text-decoration: underline;
}

.modal-header {
    border-bottom: none;
}

.form-label {
    font-weight: 500;
}

.pagination .page-item.active .page-link {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.pagination .page-link {
    color: #0d6efd;
}

.table-responsive {
    overflow-x: auto;
}

@media (max-width: 768px) {
    .table-responsive {
        width: 100%;
        margin-bottom: 1rem;
        overflow-y: hidden;
        -ms-overflow-style: -ms-autohiding-scrollbar;
        border: 1px solid #dee2e6;
    }
}

#selectAll {
    cursor: pointer;
}