body{font-family:Arial,sans-serif;background:linear-gradient(135deg,#1e3c72,#2a5298);display:flex;justify-content:center;align-items:center;height:100vh;margin:0;color:#fff}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;background:#000c;position:fixed;top:0;left:0;right:0;bottom:0;z-index:1000}.loader{border:8px solid #f3f3f3;border-top:8px solid #007bff;border-radius:50%;width:60px;height:60px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-screen h1{margin-top:20px;font-size:24px;color:#fff}.game{display:flex;flex-direction:row;align-items:center;background:#ffffff1a;padding:20px;border-radius:15px;box-shadow:0 4px 15px #0000004d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.game-board{margin:20px;text-align:center}.status{font-size:24px;margin-bottom:20px;font-weight:700;color:#fff}.board{display:grid;grid-template-columns:repeat(3,100px);grid-gap:5px}.Square{width:100px;height:100px;font-size:36px;font-weight:700;background-color:#fffc;border:2px solid #333;border-radius:10px;cursor:pointer;transition:background-color .3s,transform .2s,box-shadow .3s}.Square:hover{background-color:#e0e0e0;transform:scale(1.05);box-shadow:0 4px 10px #0003}.winning-square{background-color:#4caf50;color:#fff;animation:pulse 1s infinite}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}.game-info{margin-top:20px;margin-bottom:100px}.game-info button{background-color:#007bff;color:#fff;border:none;border-radius:5px;padding:10px 15px;font-size:16px;cursor:pointer;transition:background-color .3s,transform .2s}.game-info button:hover{background-color:#0056b3;transform:scale(1.05)}.current-move{background-color:#28a745}.current-move:hover{background-color:#218838}@media (max-width: 600px){.game{display:flex;flex-direction:column}.Square{width:80px;height:80px;font-size:28px}.status{font-size:20px}.game-info button{font-size:14px;padding:8px 12px}}