body {
    font-family: "Microsoft YaHei", sans-serif;
    color: #333;
    line-height: 1.6;
}
.primary-color {
    color: #f5b135 !important;
}
.bg-primary-custom {
    background-color: #f5b135 !important;
}
.bg-gray-light {
    background-color: #f8f9fa !important;
}
.section-title {
    position: relative;
    margin-bottom: 40px;
    padding-bottom: 15px;
    font-weight: 700;
    font-size: 2rem;
}
.section-title::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 80px;
    height: 3px;
    background-color: #f5b135;
}
.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.12);
}
.card-title{
    font-size: 1.5rem;
    font-weight: 600;
}

/* 课程模块表格 */
.module-table {
    width: 100%;
    border-collapse: collapse;
}
.module-table th, .module-table td {
    padding: 12px 15px;
    border: 1px solid #e9ecef;
    text-align: left;
}
.module-table th {
    background-color: #f8f9fa;
    font-weight: 700;
}
.module-table tr:hover {
    background-color: #fdfbf5;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .section-title {
        font-size: 1.5rem;
    }
    .module-table th, .module-table td {
        padding: 8px 10px;
        font-size: 0.9rem;
    }
}