.course-timetable {
    margin: 2rem 0;
}

.course-timetable h3 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
}

.accordion-title {
    transition: background-color 0.3s ease;
}

.accordion-title:hover {
    background-color: #f8f9fa;
}

.accordion-title .grid-x {
    align-items: center;
}

.course-name {
    font-weight: 500;
    color: #2c3e50;
}

.course-type {
    text-align: right;
}

.course-type .orange {
    color: #ff6b35;
}

.accordion-content {
    padding: 1.5rem 1rem;
}

.content_course {
    margin-bottom: 1.5rem;
    line-height: 1.6;
    color: #555;
}

.center-video {
    margin-top: 1rem;
}

.dots-top {
    border-top: 2px dotted #e0e0e0;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.yellow-bg {
    background-color: #ffd700;
    padding: 0.2rem 0.5rem;
    display: inline-block;
}

.tilt {
    display: inline-block;
}

.rot25 {
    transform: rotate(-2deg);
    display: inline-block;
}

.rot55 {
    transform: rotate(2deg);
    display: inline-block;
}

.mt4 {
    margin-top: 2rem;
}

.mb3 {
    margin-bottom: 1.5rem;
}

.pl1-5 {
    padding-left: 1rem;
}

.accordion-item img {
    max-width: 100%;
    height: auto;
    margin-bottom: 1rem;
}

@media screen and (max-width: 639px) {
    .course-type {
        text-align: left;
        margin-top: 0.5rem;
    }
}