body{margin:0;padding:0;background-color:#1a1a1a;display:flex;justify-content:center;align-items:center;height:100vh;overflow:hidden}#game-container{width:100vw;height:100vh}canvas{display:block}.input-toon{font-size:24px;padding:15px;width:300px;text-align:center;border:3px solid #ffcc00;border-radius:10px;background:#222;color:#fff;font-family:Arial,sans-serif;outline:none}.input-toon:focus{border-color:#fff;box-shadow:0 0 10px #fc0}