body {
    background-color: #f5f5f5;
}

.navbar-brand {
    font-weight: 600;
}

.table th {
    white-space: nowrap;
}

.card {
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.card-header {
    font-weight: 500;
    background-color: #f8f9fa;
}

.btn {
    font-size: 0.875rem;
}

.pending-badge {
    font-size: 0.65rem;
}

/* 页尾 */
.footer {
    border-top: 1px solid #e9ecef;
    background-color: #f8f9fa;
    font-size: 0.8rem;
    color: #6c757d;
}