*{margin:0;padding:0;box-sizing:border-box}:root{--bg-dark: #1a1a2e;--bg-darker: #16162a;--text-primary: #ffffff;--text-secondary: #a0a0c0;--accent-primary: #ff4757;--accent-secondary: #3742fa;--player-red: #ff4757;--player-blue: #3742fa;--player-green: #2ed573;--player-yellow: #ffa502;--success: #2ed573;--error: #ff4757}body{font-family:"Press Start 2P",monospace;background-color:var(--bg-dark);color:var(--text-primary);min-height:100vh;display:flex;justify-content:center;align-items:center}#root{width:100%;min-height:100vh;display:flex;justify-content:center;align-items:center}button{font-family:"Press Start 2P",monospace;background:var(--accent-primary);color:#fff;border:none;padding:12px 24px;font-size:12px;cursor:pointer;transition:all .2s;text-transform:uppercase}button:hover{transform:scale(1.05);filter:brightness(1.1)}button:disabled{opacity:.5;cursor:not-allowed;transform:none}button.secondary{background:var(--accent-secondary)}input{font-family:"Press Start 2P",monospace;background:var(--bg-darker);border:2px solid var(--text-secondary);color:var(--text-primary);padding:12px 16px;font-size:12px;outline:none;transition:border-color .2s}input:focus{border-color:var(--accent-primary)}input::placeholder{color:var(--text-secondary);opacity:.5}.container{max-width:800px;width:100%;padding:20px}.title{font-size:24px;text-align:center;margin-bottom:40px;text-shadow:0 0 10px var(--accent-primary)}.card{background:var(--bg-darker);border:2px solid var(--text-secondary);padding:30px;margin-bottom:20px}.error-message{color:var(--error);font-size:10px;margin-top:10px}.player-color-red{color:var(--player-red)}.player-color-blue{color:var(--player-blue)}.player-color-green{color:var(--player-green)}.player-color-yellow{color:var(--player-yellow)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:pulse 1s infinite}