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

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

.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border: 1px solid rgba(0, 0, 0, 0.125);
}

.table th {
    border-top: none;
    font-weight: 600;
    background-color: #f8f9fa;
}

.table td {
    vertical-align: middle;
}

/* 涨跌颜色 */
.text-success {
    color: #198754 !important;
    font-weight: 500;
}

.text-danger {
    color: #dc3545 !important;
    font-weight: 500;
}

/* 分页样式 */
.pagination .page-link {
    color: #495057;
    border: 1px solid #dee2e6;
}

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

/* 表格响应式 */
.table-responsive {
    border-radius: 0.375rem;
}

/* 卡片标题 */
.card-title {
    color: #495057;
    font-weight: 600;
}

/* 按钮样式 */
.btn {
    border-radius: 0.375rem;
    font-weight: 500;
}

/* 导航栏样式 */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

/* 页脚样式 */
footer {
    margin-top: auto;
}

/* 首页特色卡片 */
.jumbotron {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.jumbotron h1 {
    font-weight: 700;
}

.jumbotron .lead {
    font-size: 1.25rem;
    opacity: 0.9;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .jumbotron {
        padding: 2rem 1rem !important;
    }
    
    .jumbotron h1 {
        font-size: 2rem;
    }
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 徽章样式 */
.badge {
    font-size: 0.75em;
    font-weight: 500;
}

/* 表单样式 */
.form-control:focus,
.form-select:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* 搜索表单样式 */
.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}