body{background-color:#f0f0f0;justify-content:center;align-items:center;min-height:100vh;margin:0;font-family:Arial,sans-serif;display:flex}.container{text-align:center;background-color:#fff;border-radius:10px;width:100%;max-width:500px;padding:20px;box-shadow:0 0 10px #0000001a}.board{grid-gap:5px;grid-template-columns:repeat(3,100px);justify-content:center;margin:20px auto;display:grid}.square{cursor:pointer;border:2px solid #333;justify-content:center;align-items:center;width:100px;height:100px;font-size:2em;display:flex}.square:hover{background-color:#e0e0e0}.status{margin:20px;font-size:1.2em}button{cursor:pointer;color:#fff;background-color:#0070f3;border:none;border-radius:5px;margin:10px;padding:10px 20px;font-size:1em}button:hover{background-color:#005bb5}.selector,.scoreBoard{margin:10px 0}.selector label,.scoreBoard p{margin:5px}@media (max-width:600px){.board{grid-template-columns:repeat(3,80px)}.square{width:80px;height:80px;font-size:1.5em}}