*{box-sizing:border-box}body{margin:0;font-family:system-ui,sans-serif;background:#f0f0f5;color:#111;min-height:100vh}#root{min-height:100vh}a{color:#06c}input,button{font:inherit}button{cursor:pointer;padding:.4rem .8rem;background:#333;color:#fff;border:1px solid #555;border-radius:4px}button:hover{background:#444}button:disabled{opacity:.6;cursor:not-allowed}