:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#242424;background-color:#f4eadd;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#add8e6;color:#1a1a1a;cursor:pointer;transition:border-color .25s,background-color .25s}button:hover{border-color:#646cff;background-color:#87ceeb}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#242424;background-color:#f4eadd}a:hover{color:#747bff}button{background-color:#add8e6}}#root{width:100vw;height:100vh;margin:0;padding:0;text-align:center;overflow:hidden}.app-container{display:flex;flex-direction:column;width:100%;height:100%;position:relative}.info-btn{position:absolute;top:1rem;right:1rem;z-index:1000;background:#00000080;border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;transition:all .2s}.info-btn:hover{background:#fff3;transform:scale(1.1)}.visualizer-container{display:flex;flex-direction:column;align-items:center;gap:1rem;width:100%;height:100%;justify-content:center}.controls{display:flex;gap:1rem;margin-bottom:.5rem;margin-top:1rem}.upload-btn{padding:.8rem 1.6rem;background-color:#add8e6;color:#1a1a1a;border:1px solid #87ceeb;border-radius:8px;cursor:pointer;transition:all .3s;font-weight:600}.upload-btn:hover{background-color:#87ceeb;border-color:#00bfff}.playback-controls{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem;margin-bottom:.5rem}.settings-panel{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:15px;margin-top:10px;margin-bottom:10px}.control-btn{padding:.6rem 1.2rem;background-color:#add8e6;color:#1a1a1a;border:1px solid #87ceeb;border-radius:6px;cursor:pointer;transition:all .2s;font-size:.9em;min-width:80px}.control-btn:hover{background-color:#87ceeb;border-color:#00bfff}.visualizer-canvas{max-width:100%;max-height:80vh;object-fit:contain;box-shadow:0 0 20px #00000080;border-radius:4px}.about-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:2000;backdrop-filter:blur(5px)}.about-modal{background:#222;color:#f5f5f5;border:1px solid #444;border-radius:12px;padding:2rem;max-width:600px;width:90%;position:relative;box-shadow:0 10px 40px #000c}.about-modal h2{margin-top:0;background:-webkit-linear-gradient(45deg,#ff6b6b,#fca311);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.close-btn{position:absolute;top:10px;right:15px;background:none;border:none;color:#888;font-size:1.5rem;cursor:pointer}.close-btn:hover{color:#fff}