body{margin:0;padding:0;font-family:Arial,sans-serif;background:#0a0a0a;color:#fff;overflow:hidden}#gallery-container{width:100vw;height:100vh;position:relative}#filename-display{top:30px;transform:translateX(-50%);font-size:1.8em;text-align:center;text-shadow:0 0 20px hsla(0,0%,100%,.5);font-weight:300;letter-spacing:2px}#filename-display,#loading{position:absolute;left:50%;color:#fff}#loading{top:50%;transform:translate(-50%,-50%);font-size:1.5em}.view-more-btn{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:hsla(0,0%,100%,.1);border:2px solid hsla(0,0%,100%,.3);color:#fff;padding:15px 30px;border-radius:30px;cursor:pointer;font-size:16px;transition:all .3s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;font-weight:500;letter-spacing:.5px;z-index:100}.view-more-btn:hover{background:hsla(0,0%,100%,.2);border-color:hsla(0,0%,100%,.5);transform:translateX(-50%) translateY(-2px);box-shadow:0 5px 20px hsla(0,0%,100%,.3)}.view-more-btn:active{transform:translateX(-50%) translateY(0)}.view-more-btn svg{display:inline-block;vertical-align:middle}@media (max-width:768px){.view-more-btn{bottom:20px;padding:12px 24px;font-size:14px}}@media (max-width:480px){.view-more-btn{bottom:15px;padding:10px 20px;font-size:13px;border-radius:25px}.view-more-btn svg{width:16px;height:16px;margin-right:6px}}#progress-indicator{position:absolute;bottom:90px;left:50%;transform:translateX(-50%);width:200px;height:2px;background:hsla(0,0%,100%,.1);border-radius:1px;overflow:hidden}@media (max-width:768px){#progress-indicator{bottom:70px;width:150px}}@media (max-width:480px){#progress-indicator{bottom:60px;width:120px}}#progress-bar{height:100%;background:#fff;width:0;transition:width .1s linear;box-shadow:0 0 10px hsla(0,0%,100%,.8)}#cube-loading{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:none;text-align:center;pointer-events:none}.loading-spinner{width:60px;height:60px;border:3px solid hsla(0,0%,100%,.1);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.loading-text{color:#fff;font-size:1.2em;opacity:.8}#fullscreen-btn{position:absolute;top:20px;right:20px;width:40px;height:40px;background:hsla(0,0%,100%,.1);border:1px solid hsla(0,0%,100%,.3);border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s;z-index:1000}#fullscreen-btn:hover{background:hsla(0,0%,100%,.2);border-color:hsla(0,0%,100%,.5);transform:scale(1.1)}#fullscreen-btn svg{width:20px;height:20px;fill:#fff;transition:transform .3s}#fullscreen-btn:hover svg{transform:scale(1.2)}.fullscreen-mode #filename-display,.fullscreen-mode #progress-indicator,.fullscreen-mode .view-more-btn{display:none!important}#cube-container{display:flex;gap:15px;align-items:center;height:100%}#controls{position:absolute;top:80px;right:30px;display:flex;flex-direction:column;gap:20px;align-items:flex-end}#shuffle-btn{background:hsla(0,0%,100%,.1);border:2px solid #fff;color:#fff;padding:12px 24px;border-radius:8px;cursor:pointer;font-size:1.1em;transition:all .3s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}#shuffle-btn:hover{background:hsla(0,0%,100%,.2);transform:scale(1.05);box-shadow:0 0 20px hsla(0,0%,100%,.5)}#info{background:rgba(0,0,0,.8);padding:15px;border-radius:8px;font-size:.9em;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);max-width:250px;text-align:right}#cube-info,#file-info{margin:5px 0;opacity:.8}@media (max-width:768px){#filename-display{font-size:1.2em;top:20px;padding:0 20px;max-width:90%}#controls{top:60px;right:15px}#shuffle-btn{padding:8px 16px;font-size:.9em}#fullscreen-btn{width:35px;height:35px;top:15px;right:15px}#fullscreen-btn svg{width:18px;height:18px}}@media (max-width:480px){#filename-display{font-size:.9em;top:15px;letter-spacing:.5px}#info{display:none}#fullscreen-btn{width:32px;height:32px;top:10px;right:10px}#fullscreen-btn svg{width:16px;height:16px}#cube-loading{font-size:.9em}.loading-spinner{width:40px;height:40px}}