.ccgg-game-container { max-width: 800px; margin: 0 auto; padding: 20px; }
.ccgg-game-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.ccgg-card { aspect-ratio: 1; background: #2196F3; border-radius: 8px; cursor: pointer; transition: transform 0.3s; }
.ccgg-card:hover { transform: scale(1.05); }
.ccgg-card.flipped { background: #4CAF50; }
.ccgg-score { font-size: 24px; text-align: center; margin: 20px 0; }
.ccgg-controls { text-align: center; margin: 20px 0; }