/* 全局样式 */
body {
    background-color: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* 导航栏样式 */
.navbar-brand {
    font-weight: bold;
    font-size: 1.25rem;
}

/* 卡片样式 */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    margin-bottom: 1.5rem;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid #e9ecef;
    font-weight: 600;
}

/* 表格样式 */
.table {
    background-color: #fff;
}

.table-hover tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

/* 徽章样式 */
.badge {
    font-size: 0.875rem;
}

/* 按钮样式 */
.btn {
    font-weight: 500;
}

.btn-group-sm > .btn {
    padding: 0.25rem 0.5rem;
}

/* 分页样式 */
.pagination {
    margin-bottom: 0;
}

/* 时间线样式 */
.timeline {
    position: relative;
    padding-left: 1.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #dee2e6;
}

.timeline-item {
    position: relative;
    margin-bottom: 1rem;
}

.timeline-marker {
    position: absolute;
    left: -1.25rem;
    top: 0.25rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px #dee2e6;
}

.timeline-content {
    padding-left: 0.5rem;
}

/* 进度条样式 */
.progress {
    height: 1.5rem;
    border-radius: 0.75rem;
}

.progress-bar {
    border-radius: 0.75rem;
}

/* 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);
}

/* 页脚样式 */
footer {
    background-color: #fff;
    border-top: 1px solid #e9ecef;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .container-fluid {
        padding: 0 0.5rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .btn-group-sm {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
}

/* 动画效果 */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 统计卡片 */
.card .fs-1 {
    opacity: 0.7;
}

/* 模态框样式 */
.modal-header {
    background-color: #f8f9fa;
}

.modal-footer {
    background-color: #f8f9fa;
}