.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;animation:skeleton-loading 1.5s ease-in-out infinite}@keyframes skeleton-loading{0%{background-position:200% 0}100%{background-position:-200% 0}}.skeleton-card{border:1px solid #efefef;border-radius:.5rem;padding:1rem;height:100%}.skeleton-img{width:100%;height:220px;border-radius:.25rem;margin-bottom:1rem}.skeleton-text{height:1rem;border-radius:.25rem;margin-bottom:.5rem}.skeleton-text.title{height:1.5rem;width:80%}.skeleton-text.author{height:.875rem;width:60%}.skeleton-text.price{height:1.25rem;width:40%;margin-top:.75rem}.skeleton-btn{height:2rem;border-radius:.25rem;margin-top:.5rem}.description-text{overflow:hidden;transition:max-height .5s cubic-bezier(.4,0,.2,1),opacity .5s ease}.description-text.collapsed{max-height:200px;opacity:1}.description-text.expanded{max-height:5000px;opacity:1}.read-more-btn{transition:all .3s ease}.read-more-btn:hover{transform:translateY(2px)}.read-more-btn i{transition:transform .3s ease}.read-more-btn.expanded i{transform:rotate(180deg)}