.audio-equalizer-container{max-width:800px;margin:0 auto;padding:2rem;font-family:Arial,sans-serif;color:#e0e0e0;background-color:#1a1a2e;border-radius:10px;box-shadow:0 4px 20px rgba(0,0,0,.3)}.audio-equalizer-container h1{color:#4cc9f0}.audio-equalizer-container .file-upload,.audio-equalizer-container h1{text-align:center;margin-bottom:2rem}.audio-equalizer-container .file-upload input[type=file]{display:none}.audio-equalizer-container .file-upload label{display:inline-block;padding:.8rem 1.5rem;background-color:#4cc9f0;color:#1a1a2e;border-radius:5px;cursor:pointer;transition:background-color .3s}.audio-equalizer-container .file-upload label:hover{background-color:#3aa8d8}.audio-equalizer-container .audio-controls{display:flex;justify-content:center;gap:1rem;margin-bottom:2rem}.audio-equalizer-container .audio-controls button{padding:.6rem 1.2rem;background-color:#4361ee;color:#fff;border:none;border-radius:5px;cursor:pointer;transition:background-color .3s}.audio-equalizer-container .audio-controls button:hover{background-color:#3a56d4}.audio-equalizer-container .audio-controls button:disabled{background-color:#6c757d;cursor:not-allowed}.audio-equalizer-container .equalizer{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:center;margin-bottom:2rem}.audio-equalizer-container .equalizer .equalizer-band{display:flex;flex-direction:column;align-items:center;width:60px}.audio-equalizer-container .equalizer .equalizer-band label{margin-bottom:.5rem;font-size:.9rem;color:#a5a5a5}.audio-equalizer-container .equalizer .equalizer-band input[type=range]{width:100%;height:120px;-webkit-appearance:slider-vertical;writing-mode:bt-lr;background:linear-gradient(0deg,#4cc9f0,#f72585);border-radius:5px;outline:none;cursor:pointer}.audio-equalizer-container .equalizer .equalizer-band input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;background:#fff;border-radius:50%}.audio-equalizer-container .equalizer .equalizer-band span{margin-top:.5rem;font-size:.8rem}.audio-equalizer-container .visualizer{margin-top:2rem;text-align:center}.audio-equalizer-container .visualizer canvas{background-color:#16213e;border-radius:5px;width:100%;max-width:600px}