body{place-items:center;min-width:320px;min-height:100vh;margin:0;display:flex}#root{text-align:center;max-width:1280px;margin:0 auto;padding:2rem}.game{flex-direction:column;align-items:center;gap:20px;font-family:sans-serif;display:flex}.square:disabled{cursor:default}.square:hover:not(:disabled){background-color:#f0f0f0}