/* 短网址系统 - 自定义样式 */

:root {
    --primary: #667eea;
    --secondary: #764ba2;
    --bg-light: #f8f9fc;
}

body {
    background: var(--bg-light);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.3rem;
}

.card {
    border: none;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    border-radius: 12px;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid #f0f0f0;
    font-weight: 600;
    padding: 15px 20px;
}

.card-body {
    padding: 20px;
}

.table th {
    font-weight: 600;
    font-size: 0.85rem;
    color: #6c757d;
    border-top: none;
}

.btn {
    border-radius: 8px;
    font-weight: 500;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102,126,234,0.4);
}

.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #e8ecf1;
    padding: 10px 14px;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102,126,234,0.15);
}

.badge {
    border-radius: 6px;
    font-weight: 500;
    padding: 4px 10px;
}

.pagination .page-link {
    border-radius: 8px;
    margin: 0 2px;
    border: none;
    color: var(--primary);
}

.pagination .page-item.active .page-link {
    background: var(--primary);
}

.footer {
    border-top: 1px solid #eee;
}
.footer a {
    color: inherit !important;
    text-decoration: none !important;
}

.alert {
    border-radius: 10px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .container { padding: 0 12px; }
    .card-body { padding: 15px; }
    .table { font-size: 0.9rem; }
}

/* 图表容器 */
.chart-container {
    position: relative;
    height: 300px;
}

/* 链接 hover 效果 */
.table-hover tbody tr:hover {
    background: rgba(102,126,234,0.03);
}

/* 标签 */
.tag {
    display: inline-block;
    padding: 2px 8px;
    background: #e8ecf1;
    border-radius: 4px;
    font-size: 0.8rem;
    margin: 2px;
}