/* obsluga obrazkow */

.img-container {
    width: 100%;
    height: auto;
    position: relative;
}

.product-gallery .img-container img, .category-product .img-container img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: contain;
    top: 0;
    left: 0;  
    z-index: 0;  
}

.img-container .preloader, .preloader {
    background-color: white;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 100;
}

.preloader .loader {
    border: 8px solid #f7f7f7; 
    border-top: 8px solid #ff4500; 
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 2s linear infinite;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -25px;
    margin-left: -25px;
}

.img-container a .shade {
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 10;
    background-color: #282828;
    opacity: 0;
}

.img-container a:hover .shade {
    opacity: 0.7;
}

.img-container a .icon {
    width: 60px;
    height: 60px;
    display: block;
    position: absolute;
    z-index: 11;
    text-align: center;
    color: white;
    text-align: center;
    line-height: 60px;
    top: 50%;
    left: 50%;
    margin-top: -30px;
    margin-left: -30px;
    font-size: 30px;
    opacity: 0;
}

.img-container a:hover .icon {
    opacity: 1;
}