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

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.page-content {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease-in-out;
    margin-bottom: 2rem;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 15px 15px 0 0 !important;
    border: none;
}

.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all 0.2s ease-in-out;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

.btn-success {
    background: linear-gradient(135deg, #48cae4 0%, #0077b6 100%);
    border: none;
}

.btn-warning {
    background: linear-gradient(135deg, #ffd60a 0%, #ffbe0b 100%);
    border: none;
    color: #fff;
}

.btn-danger {
    background: linear-gradient(135deg, #ff006e 0%, #c77dff 100%);
    border: none;
}

.table {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.table-dark {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
}

.table tbody tr {
    transition: background-color 0.2s ease-in-out;
}

.table tbody tr:hover {
    background-color: rgba(102, 126, 234, 0.1);
}

.badge {
    border-radius: 20px;
    padding: 0.5em 0.8em;
    font-size: 0.8em;
    font-weight: 500;
}

.status-pending {
    background: linear-gradient(135deg, #ffa726 0%, #ff9800 100%);
    color: white;
}

.status-active {
    background: linear-gradient(135deg, #66bb6a 0%, #4caf50 100%);
    color: white;
}

.status-frozen {
    background: linear-gradient(135deg, #42a5f5 0%, #2196f3 100%);
    color: white;
}

.status-blacklisted {
    background: linear-gradient(135deg, #ef5350 0%, #f44336 100%);
    color: white;
}

.status-deleted {
    background: linear-gradient(135deg, #78909c 0%, #607d8b 100%);
    color: white;
}

.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    transition: border-color 0.2s ease-in-out;
}

.form-control:focus, .form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 15px 15px 0 0;
    border: none;
}

.pagination .page-link {
    border-radius: 8px;
    margin: 0 2px;
    border: none;
    color: #667eea;
    font-weight: 500;
}

.pagination .page-link:hover {
    background-color: #667eea;
    color: white;
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: color 0.2s ease-in-out;
}

.navbar-nav .nav-link:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

.navbar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

/* 统计卡片渐变效果 */
.bg-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

.bg-success {
    background: linear-gradient(135deg, #48cae4 0%, #0077b6 100%) !important;
}

.bg-warning {
    background: linear-gradient(135deg, #ffd60a 0%, #ffbe0b 100%) !important;
}

.bg-info {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%) !important;
    color: #333 !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1rem;
    }
    
    .btn {
        margin-bottom: 0.5rem;
    }
    
    .table-responsive {
        font-size: 0.9rem;
    }
}

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

.spinner-border {
    color: #667eea;
}

/* 工具提示样式 */
.tooltip-inner {
    background-color: #667eea;
    border-radius: 8px;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

/* 表格行选择样式 */
tr.selected {
    background-color: rgba(102, 126, 234, 0.2) !important;
}

/* 操作按钮组 */
.btn-group-sm .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    border-radius: 6px;
}

/* 日志条目样式 */
.log-entry {
    padding: 0.5rem;
    border-left: 4px solid #667eea;
    background-color: #f8f9fa;
    margin-bottom: 0.5rem;
    border-radius: 0 8px 8px 0;
}

.log-timestamp {
    font-size: 0.85rem;
    color: #6c757d;
    font-weight: 500;
}

.log-operation {
    font-weight: bold;
    color: #667eea;
}

/* 空状态样式 */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: #6c757d;
}

.empty-state i {
    font-size: 4rem;
    color: #dee2e6;
    margin-bottom: 1rem;
}

/* 搜索框高亮 */
.search-highlight {
    background-color: #fff3cd;
    padding: 0.1rem 0.2rem;
    border-radius: 3px;
}

/* 性能指示器 */
.performance-indicator {
    position: fixed;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.5rem;
    border-radius: 8px;
    font-size: 0.8rem;
    z-index: 9999;
    display: none;
}

.performance-good { border-left: 4px solid #28a745; }
.performance-warning { border-left: 4px solid #ffc107; }
.performance-error { border-left: 4px solid #dc3545; }