/* 自定义样式 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.25rem;
}

.card {
    border: none;
    border-radius: 10px;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
    font-weight: 600;
}

.step-item {
    padding: 1rem;
    border-left: 4px solid #dee2e6;
    transition: all 0.3s;
}

.step-item:hover {
    border-left-color: #007bff;
    background-color: #f8f9fa;
    padding-left: 1.5rem;
}

.step-number {
    font-size: 1.25rem;
    font-weight: bold;
}

.table {
    font-size: 0.95rem;
}

.table thead {
    background-color: #f8f9fa;
}

.badge {
    font-size: 0.85rem;
    padding: 0.4em 0.6em;
}

footer {
    margin-top: auto;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
    
    .step-item {
        padding: 0.75rem;
    }
}

/* 加载动画 */
.loading {
    text-align: center;
    padding: 2rem;
}

.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}