/* 专业教学页面特定样式 */
.page-header {
    background: linear-gradient(rgba(29, 53, 87, 0.9), rgba(29, 53, 87, 0.9)), url('../images/coaching-bg.jpg') center/cover;
    padding: 4rem 0;
}

.course-card {
    transition: all 0.3s ease;
    border: none;
    overflow: hidden;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.course-card .card-header {
    background-color: var(--dark-color);
    color: white;
    border-bottom: none;
    padding: 1.5rem;
}

.course-card .card-header h3 {
    margin: 0;
    font-weight: 600;
}

.course-card .card-body {
    padding: 2rem;
}

.syllabus {
    margin-bottom: 1.5rem;
}

.syllabus-item {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9rem;
}

.syllabus-item:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.list-group-item {
    border: none;
    padding: 0.75rem 0;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.list-group-item i {
    color: var(--primary-color);
}

.section-title {
    position: relative;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 80px;
    height: 3px;
    background: var(--primary-color);
}