*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%}body{color:#1a1a1a;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);justify-content:center;align-items:center;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;display:flex}#__next{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.game-container{background:#fff;border-radius:20px;width:90vw;max-width:500px;padding:40px;box-shadow:0 20px 60px #0000004d}.game-title{text-align:center;color:#667eea;margin-bottom:30px;font-size:32px;font-weight:700}.game-board{aspect-ratio:1;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:30px;display:grid}.game-cell{cursor:pointer;color:#667eea;aspect-ratio:1;background:#f5f5f5;border:2px solid #e0e0e0;border-radius:10px;justify-content:center;align-items:center;min-width:0;font-size:48px;font-weight:700;transition:all .2s;display:flex}.game-cell:hover:not(:disabled){background:#f0f0f0;border-color:#667eea}.game-cell:disabled{cursor:not-allowed}.game-cell.x{color:#667eea}.game-cell.o{color:#764ba2}.game-status{text-align:center;color:#333;min-height:30px;margin-bottom:20px;font-size:18px;font-weight:600}.game-status.winner{color:#667eea}.game-status.draw{color:#764ba2}.game-buttons{justify-content:center;gap:10px;display:flex}.game-button{color:#fff;cursor:pointer;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:10px;padding:12px 24px;font-size:16px;font-weight:600;transition:all .3s}.game-button:hover{transform:translateY(-2px);box-shadow:0 10px 20px #667eea66}.game-button:active{transform:translateY(0)}