*{box-sizing:border-box}html,body{color:#e2e8f0;background:#0f172a;min-height:100vh;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif}.container{max-width:720px;margin:0 auto;padding:48px 24px}.title{background:linear-gradient(135deg,#fde047,#f59e0b);color:#0000;-webkit-background-clip:text;background-clip:text;margin:0 0 8px;font-size:2.5rem}.subtitle{color:#94a3b8;margin:0 0 32px}.section{background:#1e293b;border:1px solid #334155;border-radius:12px;margin-bottom:16px;padding:20px}.section h2{margin:0 0 8px;font-size:1.05rem}.section p{color:#94a3b8;margin:0 0 16px;font-size:.9rem}.controls{flex-wrap:wrap;gap:12px;font-size:.9rem;display:flex}.controls label{color:#cbd5e1;flex-direction:column;gap:4px;display:flex}.controls input[type=color]{cursor:pointer;background:0 0;border:1px solid #334155;border-radius:6px;width:48px;height:32px}.controls input[type=range]{accent-color:#f59e0b}.github-link{color:#94a3b8;margin-top:16px;font-size:.9rem;text-decoration:none;display:inline-block}.github-link:hover{color:#e2e8f0}code{background:#0f172a;border-radius:4px;padding:2px 6px;font-size:.85em}