.image-container{position:relative;overflow:hidden;min-height:200px;display:flex;align-items:center;justify-content:center}.image-container-gallery{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.image-loading{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;z-index:2}.image-loading .spinner{width:30px;height:30px;border:3px solid #e9ecef;border-top:3px solid #28a745;border-radius:50%;animation:spin 1s linear infinite}.card-img-top{opacity:0;transition:opacity 0.3s ease-in-out;z-index:1;position:relative}.card-img-top.loaded{opacity:1}.image-loading.hidden{display:none}