.carousel-container {
    width: 100%;
    margin: auto;
}

/* SLIDER CHÍNH */
.carousel {
    position: relative;
    width: 100%;
    height: 520px;
    overflow: hidden;
    border-radius: 12px;
}

.carousel-track {
    display: flex;
    transition: transform 0.4s ease-in-out;
}

.carousel img {
    width: 100%;
    height: 100%;
    flex-shrink: 0;
    object-fit: cover;
}

.carousel button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.4);
    border: none;
    color: white;
    font-size: 22px;
    padding: 8px 14px;
    cursor: pointer;
    border-radius: 50%;
}

.prev {
    left: 10px;
}

.next {
    right: 10px;
}


/* THUMBNAIL WRAPPER (giới hạn hiển thị) */
.thumb-wrapper {
    width: 100%;
    overflow-x: auto;
    margin-top: 12px;
    -ms-overflow-style: none;
    /* IE 10+ */
    scrollbar-width: none;
    /* Firefox */
    -webkit-overflow-scrolling: touch;
    /* smooth scrolling on iOS */
}

/* Chrome, Safari, Opera */
.thumb-wrapper::-webkit-scrollbar {
    display: none;
}

.thumb-track {
    display: flex;
    gap: 10px;
    padding-bottom: 10px;
}

.thumb-track img {
    width: 100px;
    height: 70px;
    object-fit: cover;
    cursor: pointer;
    border-radius: 6px;
    opacity: 0.6;
    transition: 0.3s;
    border: 2px solid transparent;
}

.thumb-track img.active {
    opacity: 1;
    border-color: #efce7b73;
}