*{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:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh}.app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.join-container{background:#fff;border-radius:16px;padding:40px;box-shadow:0 20px 40px #0000001a;max-width:500px;width:100%;text-align:center}.join-container h1{color:#333;margin-bottom:10px;font-size:2.5rem;font-weight:700}.join-container p{color:#666;margin-bottom:30px;font-size:1.1rem}.join-form{text-align:left}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:#333}.form-group input{width:100%;padding:12px 16px;border:2px solid #e1e5e9;border-radius:8px;font-size:16px;transition:border-color .3s ease}.form-group input:focus{outline:none;border-color:#667eea}.room-input-group{display:flex;gap:10px}.room-input-group input{flex:1}.create-room-btn{padding:12px 16px;background:#f8f9fa;border:2px solid #e1e5e9;border-radius:8px;cursor:pointer;font-size:14px;white-space:nowrap;transition:all .3s ease}.create-room-btn:hover{background:#e9ecef;border-color:#667eea}.card-set-selector{display:flex;gap:15px;flex-wrap:wrap}.card-set-toggle{display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;padding:20px 16px;background:#f8f9fa;border:2px solid #e1e5e9;border-radius:12px;transition:all .3s ease;flex:1;min-width:140px;min-height:80px}.card-set-toggle:hover{background:#e9ecef;border-color:#667eea;transform:translateY(-2px);box-shadow:0 4px 12px #667eea26}.card-set-toggle.selected{background:linear-gradient(135deg,#17a2b8,#6f42c1);border-color:#17a2b8;color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px #17a2b84d}.card-set-icon{font-size:2rem;margin-bottom:8px;display:block}.card-set-label{font-weight:600;font-size:14px;text-align:center;line-height:1.2;transition:all .3s ease}.card-set-toggle.selected .card-set-label{color:#fff}.join-btn{width:100%;padding:16px;background:#667eea;color:#fff;border:none;border-radius:8px;font-size:18px;font-weight:600;cursor:pointer;transition:background .3s ease;margin-top:10px}.join-btn:hover:not(:disabled){background:#5a6fd8}.join-btn:disabled{background:#ccc;cursor:not-allowed}.connection-status{margin-top:20px;font-size:14px;color:#666}.game-container{background:#fff;border-radius:16px;padding:30px;box-shadow:0 20px 40px #0000001a;max-width:800px;width:100%}.game-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;flex-wrap:wrap;gap:15px}.game-header h1{color:#333;font-size:2rem;font-weight:700}.room-info{display:flex;align-items:center;gap:15px;flex-wrap:wrap}.room-info span{background:#f8f9fa;padding:8px 12px;border-radius:6px;font-size:14px;font-weight:600;color:#333}.leave-btn{padding:8px 16px;background:#dc3545;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:14px;transition:background .3s ease}.leave-btn:hover{background:#c82333}.players-section{margin-bottom:30px}.players-section h3{color:#333;margin-bottom:15px;font-size:1.3rem}.players-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}.player{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#f8f9fa;border-radius:8px;border:2px solid transparent;transition:all .3s ease}.player.voted{background:#d4edda;border-color:#28a745}.player-name{font-weight:600;color:#333}.vote-status{font-size:18px;color:#28a745}.voting-section{margin-bottom:30px}.voting-section h3{color:#333;margin-bottom:20px;font-size:1.3rem}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(80px,1fr));gap:15px;max-width:600px}.card{aspect-ratio:1;background:#fff;border:3px solid #e1e5e9;border-radius:12px;font-size:1.5rem;font-weight:700;color:#333;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;min-height:80px}.card:hover:not(:disabled){border-color:#667eea;transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.card.selected{background:#667eea;color:#fff;border-color:#667eea}.card:disabled{opacity:.6;cursor:not-allowed}.controls-section{display:flex;gap:15px;margin-bottom:30px;flex-wrap:wrap}.reveal-btn,.reset-btn{padding:12px 24px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;flex:1;min-width:150px}.reveal-btn{background:#28a745;color:#fff}.reveal-btn:hover:not(:disabled){background:#218838}.reveal-btn:disabled{background:#6c757d;cursor:not-allowed}.reset-btn{background:#ffc107;color:#333}.reset-btn:hover:not(:disabled){background:#e0a800}.reset-btn:disabled{background:#6c757d;cursor:not-allowed}.results-section{background:#f8f9fa;border-radius:12px;padding:20px;border:2px solid #e1e5e9}.results-section h3{color:#333;margin-bottom:15px;font-size:1.3rem}.results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}.result-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#fff;border-radius:8px;border:2px solid #e1e5e9}.result-item .player-name{font-weight:600;color:#333}.result-item .vote-value{font-size:1.2rem;font-weight:700;color:#667eea;background:#f8f9fa;padding:4px 8px;border-radius:4px}.loading{text-align:center;font-size:1.2rem;color:#666}@media (max-width: 768px){.app{padding:10px}.join-container,.game-container{padding:20px}.game-header{flex-direction:column;align-items:flex-start}.room-info{width:100%;justify-content:space-between}.cards-grid{grid-template-columns:repeat(auto-fit,minmax(70px,1fr));gap:10px}.card{min-height:70px;font-size:1.2rem}.controls-section{flex-direction:column}.reveal-btn,.reset-btn{flex:none}.card-set-selector{flex-direction:column;gap:10px}.card-set-toggle{flex:none;min-width:auto;min-height:70px;padding:15px 12px}.card-set-icon{font-size:1.5rem;margin-bottom:6px}.card-set-label{font-size:13px}}