.product-gallery {
    overflow: hidden;
}

.main-slider .swiper-slide img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.thumbnail-slider .swiper-slide {
    cursor: pointer;
    opacity: 0.5;
    border: 1px solid #ddd;
}

.thumbnail-slider .swiper-slide-thumb-active {
    opacity: 1;
    border: 1px solid #1c4058;
}

.thumbnail-slider .swiper-slide img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

@media(max-width: 767px) {
    .product-gallery .swiper-horizontal {
        margin-top: 20px;
    }
    
    .thumbnail-slider .swiper-slide img {
        height: 50px;
    }
}