body{background-color:#f0f0f0;margin:0;padding:20px;font-family:Arial,sans-serif}.app-container{max-width:1200px;margin:0 auto;padding:20px}h1{color:#333;text-align:center;font-size:2.5rem}.nft-container{justify-content:center;gap:20px;margin-bottom:20px;display:flex}.nft-item{flex-direction:column;align-items:center;gap:10px;display:flex}.nft-image{width:auto;height:200px}.nft-checkbox{cursor:pointer;width:20px;height:20px}.nft-wrapper{background-color:#fff;border:2px solid #333;border-radius:8px;max-width:-moz-fit-content;max-width:fit-content;margin-bottom:20px;margin-left:auto;margin-right:auto;padding:20px}.nft-description{text-align:center;color:#333;margin:0 0 10px;font-size:1.5rem}.piece-description{text-align:center;color:#666;margin:0 0 15px;font-size:1rem;font-style:italic}.selection-instruction{text-align:center;color:#666;margin:10px 0 0;font-size:.9rem}button{cursor:pointer;color:#fff;background-color:#007bff;border:none;border-radius:4px;padding:10px 20px;font-size:16px}button:hover{background-color:#0056b3}.audio-controls{justify-content:center;align-items:center;gap:10px;margin-top:20px;display:flex}.audio-controls button{padding:8px 16px;font-size:14px}.audio-controls input[type=range]{cursor:pointer;width:300px}.audio-controls span{text-align:center;color:#333;min-width:80px;font-size:14px;font-weight:700}