*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#1a1a1a;color:#fff;display:flex;justify-content:center;align-items:center;min-height:100vh}#root{width:100%;max-width:1400px;padding:20px}.app{display:flex;flex-direction:column;align-items:center;gap:20px}.title{font-size:2.5rem;font-weight:700;text-align:center;color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.5)}.controls{background-color:#2a2a2a;padding:15px 25px;border-radius:8px;text-align:center;box-shadow:0 4px 6px #0000004d}.controls h3{margin-bottom:10px;color:orange}.player-controls{display:flex;gap:30px;justify-content:center;flex-wrap:wrap}.player-control{display:flex;flex-direction:column;gap:5px}.player-name{font-weight:700;margin-bottom:5px}.key{display:inline-block;padding:4px 8px;background-color:#444;border-radius:4px;font-family:monospace;font-weight:700;border:1px solid #666;box-shadow:0 2px 4px #0000004d}