.carousel-container {
    position: relative;
    overflow: hidden;
    width: 100%;
}

.carousel-inner {
    display: flex;
    /* tiempo de transición a 1s */
    transition: transform 2s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
}

.carousel-item {
    display: none;
    flex: 0 0 100%;
    opacity: 0;
    visibility: hidden;
    /* tiempo de transición a 2s */
    transition: all 2s cubic-bezier(0.4, 0, 0.2, 1);
}

.course-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
}

.carousel-item.active {
    display: block;
    opacity: 1;
    visibility: visible;
}

/* Efecto de desvanecimiento entre slides */
.carousel-item-next,
.carousel-item-prev {
    position: absolute;
    top: 0;
}

.carousel-item-next.carousel-item-start,
.carousel-item-prev.carousel-item-end {
    opacity: 1;
    transform: translateX(0);
}

.carousel-item-next,
.active.carousel-item-end {
    opacity: 0;
    transform: translateX(100%);
}

.carousel-item-prev,
.active.carousel-item-start {
    opacity: 0;
    transform: translateX(-100%);
}

.course .carousel-control-prev,
.course .carousel-control-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--main-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.course .carousel-control-prev {
    left: -50px;
}

.course .carousel-control-next {
    right: -50px;
}

.course .carousel-control-prev:hover,
.course .carousel-control-next:hover {
    opacity: 1;
}

.course #courseCarousel {
    position: relative;
}

.course-card h3 {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    margin: 0.5rem 0 0.5rem;
    color: var(--main-color);
    min-height: 50px;
    flex-grow: 1;
}

@media (max-width: 550px) {
    .course-list {
        grid-template-columns: repeat(1, 1fr); /* Change to 1 column */
        gap: 10px; 
    }

    .course .carousel-control-prev,
    .course .carousel-control-next {
        width: 30px;
        height: 30px;
        opacity: 0.5;
    }

    .course .carousel-control-prev {
        left: -15px;
    }

    .course .carousel-control-next {
        right: -15px;
    }

    .course-card h3 {
        font-size: 0.9rem;
        min-height: 40px;
    }
}