.tictactoe-game{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;max-width:1200px;margin:0 auto;padding:20px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;box-shadow:0 10px 30px #0000004d;color:#fff}.tictactoe-game.splitscreen-mode{background:linear-gradient(135deg,#f093fb,#f5576c)}.tictactoe-game.singleplayer-mode{background:linear-gradient(135deg,#4facfe,#00f2fe)}.game-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid rgba(255,255,255,.2)}.game-header h2{margin:0;font-size:28px;font-weight:700;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.game-info{display:flex;gap:15px;align-items:center}.connection-status{padding:6px 12px;border-radius:20px;font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.connection-status.connected{background:#2ecc714d;color:#2ecc71;border:1px solid #2ecc71}.connection-status.disconnected{background:#e74c3c4d;color:#e74c3c;border:1px solid #e74c3c}.game-mode{padding:6px 12px;background:#ffffff1a;border-radius:20px;font-size:14px;border:1px solid rgba(255,255,255,.3)}.error-message{background:#e74c3c33;border:1px solid #e74c3c;border-radius:8px;padding:12px;margin-bottom:20px;color:#fcc;font-size:14px}.game-container{display:flex;gap:30px;min-height:600px}.game-board{flex:1;display:flex;flex-direction:column;background:#ffffff1a;border-radius:12px;padding:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.board-status{margin-bottom:20px}.status-message{font-size:20px;font-weight:600;margin-bottom:15px;text-align:center;padding:10px;background:#0003;border-radius:8px}.player-info{display:flex;justify-content:space-around;gap:20px}.player-x,.player-o{display:flex;align-items:center;gap:10px;padding:10px 20px;border-radius:8px;flex:1;justify-content:center}.player-x{background:#3498db4d;border:2px solid #3498db}.player-o{background:#e74c3c4d;border:2px solid #e74c3c}.player-symbol{font-size:24px;font-weight:700;width:30px;height:30px;display:flex;align-items:center;justify-content:center}.player-name{font-size:16px;font-weight:500}.board-grid{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;margin:20px 0}.board-row{display:flex}.board-cell-container{padding:5px}.tictactoe-cell{width:80px;height:80px;border:3px solid rgba(255,255,255,.5);background:#ffffff1a;font-size:36px;font-weight:700;color:#fff;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;border-radius:8px}.tictactoe-cell:hover:not(:disabled){background:#fff3;transform:scale(1.05)}.tictactoe-cell:disabled{cursor:not-allowed;opacity:.8}.tictactoe-cell.cell-x{color:#3498db;text-shadow:0 0 10px rgba(52,152,219,.5)}.tictactoe-cell.cell-o{color:#e74c3c;text-shadow:0 0 10px rgba(231,76,60,.5)}.tictactoe-cell.winning-cell{background:#2ecc714d;border-color:#2ecc71;animation:pulse 1s infinite}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.game-controls{display:flex;gap:15px;justify-content:center;margin-top:20px}.btn{padding:12px 24px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;text-transform:uppercase;letter-spacing:.5px}.btn-primary{background:#3498db;color:#fff}.btn-primary:hover:not(:disabled){background:#2980b9;transform:translateY(-2px);box-shadow:0 5px 15px #3498db66}.btn-secondary{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3)}.btn-secondary:hover:not(:disabled){background:#ffffff4d;transform:translateY(-2px)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.game-sidebar{width:300px;display:flex;flex-direction:column;gap:20px}.chat-section{background:#ffffff1a;border-radius:12px;padding:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;flex-direction:column;height:300px}.chat-section h3{margin:0 0 15px;font-size:18px;color:#fff}.chat-messages{flex:1;overflow-y:auto;margin-bottom:15px;padding-right:10px}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:#ffffff1a;border-radius:3px}.chat-messages::-webkit-scrollbar-thumb{background:#ffffff4d;border-radius:3px}.no-messages{text-align:center;color:#ffffff80;font-style:italic;padding:20px}.chat-message{margin-bottom:10px;padding:8px 12px;background:#0003;border-radius:8px;font-size:14px;line-height:1.4}.message-time{color:#fff9;font-size:12px;margin-right:8px}.message-user{color:#3498db;font-weight:600;margin-right:5px}.message-text{color:#fff}.chat-input{display:flex;gap:10px}.chat-input input{flex:1;padding:10px 15px;border:1px solid rgba(255,255,255,.3);border-radius:8px;background:#0003;color:#fff;font-size:14px}.chat-input input:focus{outline:none;border-color:#3498db}.chat-input input::placeholder{color:#ffffff80}.chat-input button{padding:10px 20px;background:#3498db;color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:background .2s ease}.chat-input button:hover:not(:disabled){background:#2980b9}.chat-input button:disabled{opacity:.5;cursor:not-allowed}.game-instructions{background:#ffffff1a;border-radius:12px;padding:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.game-instructions h3{margin:0 0 15px;font-size:18px;color:#fff}.game-instructions ul{margin:0;padding-left:20px;color:#ffffffe6}.game-instructions li{margin-bottom:8px;font-size:14px;line-height:1.4}@media (max-width: 900px){.game-container{flex-direction:column}.game-sidebar{width:100%}.tictactoe-cell{width:70px;height:70px;font-size:32px}}@media (max-width: 600px){.game-header{flex-direction:column;gap:15px;text-align:center}.player-info{flex-direction:column;gap:10px}.tictactoe-cell{width:60px;height:60px;font-size:28px}}@tailwind base;@tailwind components;@tailwind utilities;