:root{--google-blue: #4285F4;--google-red: #F44336;--google-green: #4CAF50;--google-yellow: #FBBC04;--bg-light: #f0f0f0;--border-color: #e0e0e0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px}.container{width:100%;max-width:600px;display:flex;justify-content:center;align-items:center}.game-wrapper{background:white;border-radius:12px;box-shadow:0 10px 40px #0000004d;padding:30px;width:100%}.header{text-align:center;margin-bottom:20px}.header h1{font-size:2.5rem;font-weight:700;color:#333;margin-bottom:15px;letter-spacing:2px}.score-board{display:flex;justify-content:space-around;gap:20px;margin-bottom:20px}.score-item{display:flex;flex-direction:column;align-items:center;padding:10px 20px;background:#f5f5f5;border-radius:8px;min-width:120px}.score-label{font-size:.75rem;font-weight:600;color:#999;text-transform:uppercase;letter-spacing:1px;margin-bottom:5px}.score-value{font-size:1.5rem;font-weight:700;color:var(--google-green)}.game-canvas{display:block;margin:0 auto 20px;border:2px solid var(--border-color);border-radius:8px;background:var(--bg-light);cursor:none;image-rendering:pixelated;image-rendering:crisp-edges;width:100%;max-width:400px;height:auto;aspect-ratio:1}.controls{position:relative;text-align:center;min-height:60px;display:flex;align-items:center;justify-content:center}.overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;border-radius:8px;z-index:10}.overlay-content{text-align:center;padding:20px}.overlay-text{color:#fff;font-size:1rem;font-weight:500;animation:pulse 1.5s ease-in-out infinite}.overlay-title{color:var(--google-red);font-size:2rem;font-weight:700;margin-bottom:10px}.overlay-score{color:#fff;font-size:1.25rem;margin-bottom:15px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.instructions{text-align:center;padding-top:20px;border-top:1px solid var(--border-color);color:#666;font-size:.85rem;line-height:1.6}.instructions p{margin:5px 0}@media (max-width: 480px){.game-wrapper{padding:20px}.header h1{font-size:2rem}.score-board{flex-direction:column;gap:10px}.score-item{flex-direction:row;justify-content:space-between;padding:8px 15px}.score-label{margin-right:10px;margin-bottom:0}}html,body,#root{width:100%;height:100%;margin:0;padding:0}body{margin:0;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}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}