#fp-viewer .fullscreen-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);display:flex;justify-content:center;align-items:center;z-index:1000}#fp-viewer .fullscreen-overlay img{max-width:85%;max-height:85%;border-radius:10px;box-shadow:0 8px 30px rgba(0,0,0,.5)}#fp-viewer .fullscreen-overlay .close-button{position:absolute;top:30px;right:30px;background:#036;color:#fff;border:none;padding:12px;cursor:pointer;border-radius:5px;font-size:18px}#fp-viewer .fullscreen-overlay .close-button:hover{background:#024}