/* Course Carousel Styles */
.course-carousel-container {
    position: relative;
    max-width: 90%;
    width: 400px;
    margin: 1.5rem auto;
    padding: 0.75rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.course-carousel-title {
    text-align: center;
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    position: relative;
}

.course-carousel-title::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: #007bff;
    border-radius: 3px;
}

.course-carousel {
    position: relative;
    margin-bottom: 20px;
}

.course-slide {
    display: none;
    text-align: center;
    padding: 0.5rem 2.25rem;
    animation: course-fade-in 0.6s ease;
}

.course-slide.active {
    display: block;
}

.course-slide-title {
    font-size: 0.95rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.course-video-wrapper {
    position: relative;
    width: 100%;
    padding: 56.25% 0 0 0;
    margin-bottom: 0.5rem;
}

.course-video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.course-slide a {
    display: inline-block;
    color: #007bff;
    text-decoration: none;
    line-height: 1.4;
    font-size: 0.85rem;
}

.course-slide a:hover {
    text-decoration: underline;
}

.course-carousel-indicators {
    display: flex;
    justify-content: center;
}

.course-carousel-dot {
    width: 8px;
    height: 8px;
    background-color: #ccc;
    border-radius: 50%;
    margin: 0 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.course-carousel-dot.active {
    background-color: #007bff;
    transform: scale(1.2);
}

.course-carousel-controls {
    display: flex;
    justify-content: space-between;
    position: absolute;
    top: 38%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    z-index: 2;
    pointer-events: none;
}

.course-carousel-control {
    background-color: rgba(255, 255, 255, 0.85);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    pointer-events: auto;
}

.course-carousel-control:hover {
    background-color: rgba(255, 255, 255, 1);
    transform: scale(1.1);
}

.course-carousel-control:focus {
    outline: none;
}

.course-carousel-control i {
    color: #007bff;
    font-size: 1rem;
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .course-slide {
        padding: 0.5rem 2rem;
    }
}

@media (max-width: 480px) {
    .course-carousel-container {
        width: 100%;
        margin: 1rem auto;
        padding: 0.5rem;
    }

    .course-carousel-title {
        font-size: 1rem;
    }

    .course-slide {
        padding: 0.5rem 1.75rem;
    }

    .course-carousel-control {
        width: 28px;
        height: 28px;
    }

    .course-carousel-control i {
        font-size: 0.9rem;
    }
}