*{margin:0;padding:0;box-sizing:border-box}body{font-family:"Press Start 2P",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#0f0f1e,#1a1a2e);color:#fff;display:flex;justify-content:center;align-items:center;min-height:100vh;padding:16px}.game-container{display:flex;flex-direction:column;align-items:center;gap:20px}.game-title{font-size:32px;font-weight:400;color:#4caf50;letter-spacing:.1em;text-align:center;text-shadow:0 0 10px rgba(76,175,80,.5),0 0 20px rgba(76,175,80,.3);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{text-shadow:0 0 10px rgba(76,175,80,.5),0 0 20px rgba(76,175,80,.3)}50%{text-shadow:0 0 20px rgba(76,175,80,.8),0 0 30px rgba(76,175,80,.5),0 0 40px rgba(76,175,80,.3)}}.score-display{display:flex;gap:32px;font-size:14px;font-weight:400}#currentScore{color:#fff}#highScore{color:#b0b0b0}#gameCanvas{background-color:#1a1a2e;border:3px solid #333333;border-radius:8px;box-shadow:0 0 20px #4caf5033,0 10px 30px #000000b3;display:block;transition:box-shadow .3s ease}#gameCanvas:hover{box-shadow:0 0 30px #4caf5066,0 10px 30px #000000b3}.controls{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}.button-group{display:flex;gap:12px}.game-button{padding:12px 24px;min-height:44px;font-family:"Press Start 2P",monospace;font-size:10px;color:#fff;background:linear-gradient(135deg,#4caf50,#45a049);border:2px solid #45a049;border-radius:4px;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 6px #0000004d;text-transform:uppercase}.game-button:hover:not(:disabled){background:linear-gradient(135deg,#45a049,#4caf50);transform:translateY(-2px);box-shadow:0 6px 12px #4caf5066,0 0 20px #4caf504d}.game-button:active:not(:disabled){transform:translateY(0);box-shadow:0 2px 4px #0000004d}.game-button:disabled{opacity:.5;cursor:not-allowed;background:#666;border-color:#555}.instructions{font-size:10px;color:#b0b0b0;margin:4px 0;line-height:1.6}@media (max-width: 640px){.game-title{font-size:24px}.score-display{font-size:12px;gap:20px}#gameCanvas{max-width:100%;height:auto}.button-group{flex-direction:column;gap:8px}.game-button{padding:10px 20px;font-size:9px}.instructions{font-size:8px}}