.container{position:relative}.controls{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:10px}.overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8);display:flex;justify-content:center;align-items:center}.popup{background:#fff;padding:20px;border-radius:10px;position:relative}.popup img{max-width:100%;height:auto}.close-button{position:absolute;top:10px;right:10px;background:red;color:#fff;border:none;border-radius:50%;width:30px;height:30px;cursor:pointer}.overlay-image-container{animation:fadeIn .3s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}img{box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1)}