*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#1a1a1a;color:#fff;overflow-x:hidden}#root{min-height:100vh}button{cursor:pointer;border:none;outline:none;font-family:inherit}input,select{font-family:inherit}.App{min-height:100vh;display:flex;flex-direction:column}.home-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#1a1a1a,#2d2d2d)}.home-container{max-width:600px;width:100%;text-align:center}.title{font-size:3rem;margin-bottom:10px;background:linear-gradient(45deg,#ff6b6b,#4ecdc4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{font-size:1.2rem;color:#aaa;margin-bottom:40px}.actions{display:flex;flex-direction:column;gap:20px;margin-bottom:40px}.action-btn{padding:18px 32px;font-size:1.1rem;font-weight:700;border-radius:12px;transition:all .3s;text-transform:uppercase;letter-spacing:1px}.action-btn.primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.action-btn.primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 20px #667eea66}.action-btn.secondary{background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff}.action-btn.secondary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 20px #f5576c66}.action-btn:disabled{opacity:.6;cursor:not-allowed}.predefined-roms{margin-top:30px;padding:20px;background:#ffffff0d;border-radius:12px}.predefined-roms h3{margin-bottom:15px;color:#fff;font-size:1.1rem}.rom-list{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.rom-btn{padding:12px 24px;background:#ffffff1a;color:#fff;border-radius:8px;font-size:.9rem;transition:all .3s}.rom-btn:hover:not(:disabled){background:#fff3;transform:translateY(-2px)}.rom-btn:disabled{opacity:.5;cursor:not-allowed}.loading{margin-top:20px;color:#4ecdc4;font-size:1.1rem}.legal-notice{margin-top:40px;padding:15px;background:#ffc1071a;border-left:4px solid #ffc107;border-radius:8px;text-align:left}.legal-notice p{font-size:.85rem;color:#ffc107;line-height:1.5}@media(max-width:768px){.title{font-size:2rem}.subtitle{font-size:1rem}.action-btn{padding:15px 24px;font-size:1rem}}.game-room{min-height:100vh;height:100vh;display:flex;flex-direction:column;background:#000}.game-header{background:#1a1a1a;padding:15px 20px;border-bottom:2px solid #333;display:flex;flex-wrap:wrap;gap:15px;align-items:center;justify-content:space-between}.room-info h2{font-size:1.2rem;margin-bottom:8px;color:#4ecdc4}.player-status{display:flex;gap:15px;flex-wrap:wrap}.player-indicator{padding:5px 12px;border-radius:6px;font-size:.9rem;font-weight:700}.player-indicator.player1{background:#667eea;color:#fff}.player-indicator.player2{background:#f5576c;color:#fff}.player-indicator.connected{background:#4ecdc4;color:#000}.player-indicator.disconnected{background:#666;color:#fff}.room-link-section{display:flex;gap:10px;align-items:center;flex:1;min-width:300px}.copy-link-btn{padding:8px 16px;background:#4ecdc4;color:#000;border-radius:6px;font-weight:700;white-space:nowrap}.copy-link-btn:hover{background:#3bb5ad}.room-link-input{flex:1;padding:8px 12px;background:#2a2a2a;color:#fff;border:1px solid #444;border-radius:6px;font-size:.9rem}.game-controls{display:flex;gap:10px;flex-wrap:wrap}.resync-main-btn{background-color:#ff9800!important;color:#fff!important;font-weight:700!important;border:2px solid #ef6c00!important;animation:pulse-orange 2s infinite}@keyframes pulse-orange{0%{box-shadow:0 0 #ff9800b3}70%{box-shadow:0 0 0 10px #ff980000}to{box-shadow:0 0 #ff980000}}.control-btn{padding:8px 16px;background:#333;color:#fff;border-radius:6px;font-size:.9rem;transition:background .2s}.control-btn:hover{background:#444}.game-content{flex:1;min-height:0;height:100%;display:flex;position:relative;overflow:hidden}.emulator-section{flex:1;min-width:0;min-height:400px;width:100%;height:100%;display:flex;align-items:stretch;justify-content:stretch;position:relative}.chat-section{width:300px;background:#1a1a1a;border-left:2px solid #333;display:flex;flex-direction:column;height:100%}.chat-messages{flex:1;overflow-y:auto;padding:15px;display:flex;flex-direction:column;gap:10px}.chat-message{padding:8px 12px;border-radius:8px;font-size:.9rem;line-height:1.4}.chat-message.user{background:#4ecdc433;border-left:3px solid #4ecdc4}.chat-message.system{background:#ffffff0d;color:#aaa;font-style:italic;text-align:center}.chat-player{font-weight:700;color:#4ecdc4}.chat-input-form{display:flex;padding:15px;border-top:2px solid #333;gap:10px}.chat-input{flex:1;padding:10px;background:#2a2a2a;color:#fff;border:1px solid #444;border-radius:6px;font-size:.9rem}.chat-input:focus{outline:none;border-color:#4ecdc4}.chat-send-btn{padding:10px 20px;background:#4ecdc4;color:#000;border-radius:6px;font-weight:700;font-size:.9rem}.chat-send-btn:hover{background:#3bb5ad}.game-room-loading{min-height:100vh;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem}@media(max-width:768px){.game-header{flex-direction:column;align-items:flex-start}.room-link-section{width:100%;min-width:auto}.chat-section{position:absolute;right:0;top:0;bottom:0;width:100%;max-width:300px;z-index:10;transform:translate(100%);transition:transform .3s}.chat-section.show{transform:translate(0)}.game-controls{width:100%;justify-content:center}}