h2{font-size:2rem;color:#1f2937;margin-bottom:1.5rem}.image-container{position:relative;display:flex;align-items:center;justify-content:center;max-width:800px;aspect-ratio:16/9;margin:0 auto;overflow:hidden;border-radius:1rem;height:auto}.image-container img{max-width:100%;max-height:100%;width:100%;border-radius:.75rem;object-fit:cover;transition:opacity .5s ease,transform .5s ease}img.hidden{display:none;animation:fadeOut 1s ease}img.block{display:block;animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}.nav-button{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;background-color:rgba(0,0,0,.4);color:#fff;border:none;border-radius:50%;font-size:1.5rem;font-weight:400;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:.8;transition:background-color .3s ease,opacity .3s ease;padding:0;line-height:1;z-index:1}.nav-button.left{left:1rem}.nav-button.right{right:1rem}.nav-button:hover{background-color:rgba(255,255,255,.6);opacity:1}