/* 全局样式 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

/* 卡片样式 */
.card {
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 15px 20px;
}

.card-body {
    padding: 20px;
}

/* 导航栏样式 */
.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    font-weight: 600;
    color: #3a7bd5;
}

/* 表格样式 */
.table {
    margin-bottom: 0;
}

.table th {
    background-color: #f8f9fa;
    font-weight: 600;
    border-top: none;
    position: sticky;
    top: 0;
    z-index: 1;
}

.table-hover tbody tr:hover {
    background-color: rgba(58, 123, 213, 0.05);
}

/* 统计卡片样式 */
.stat-card {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}

.stat-card h6 {
    color: #6c757d;
    margin-bottom: 5px;
    font-size: 0.85rem;
}

.stat-card h3 {
    color: #3a7bd5;
    margin: 0;
    font-weight: 600;
}

/* 图表容器样式 */
.chart-container {
    position: relative;
    height: 250px;
    width: 100%;
}

/* 按钮样式 */
.btn-primary {
    background-color: #3a7bd5;
    border-color: #3a7bd5;
}

.btn-primary:hover {
    background-color: #2a6ac0;
    border-color: #2a6ac0;
}

/* 分页样式 */
.btn-group .btn {
    border-color: #dee2e6;
}

#pageInfo {
    cursor: default;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .chart-container {
        height: 200px;
    }
    
    .card-body {
        padding: 15px;
    }
}