.memory-game-area{align-items:center;display:flex;flex-direction:column;justify-content:center;margin:0 auto;max-width:600px;position:relative;width:100%}.game-info{color:#cbd5e0;margin-bottom:20px}.cards-grid{grid-gap:10px;display:grid;gap:10px;grid-template-columns:repeat(4,1fr);perspective:1000px}.memory-card{border-radius:8px;box-shadow:0 4px 8px #0003;cursor:pointer;height:100px;position:relative;transform-style:preserve-3d;transition:transform .6s;width:100px}.memory-card.flipped{transform:rotateY(180deg)}.memory-card.matched{cursor:default;opacity:.5}.memory-card-inner{position:relative;text-align:center;transform-style:preserve-3d;transition:transform .6s}.memory-card-face,.memory-card-inner{border-radius:8px;height:100%;width:100%}.memory-card-face{align-items:center;-webkit-backface-visibility:hidden;backface-visibility:hidden;border:2px solid #4a5568;display:flex;font-size:2.5rem;justify-content:center;position:absolute}.memory-card-back{background-color:#4299e1;color:#fff;transform:rotateY(0deg)}.memory-card-front{background-color:#2d3748;color:#fff;transform:rotateY(180deg)}.game-over-message,.start-game-message{align-items:center;background-color:#000c;border-radius:8px;color:#fff;display:flex;flex-direction:column;font-size:2rem;justify-content:center;left:50%;min-width:250px;padding:20px;position:absolute;text-align:center;top:50%;transform:translate(-50%,-50%);z-index:20}.game-over-message button,.start-game-message button{background-color:#4299e1;border:none;border-radius:5px;color:#fff;cursor:pointer;font-size:1.2rem;margin-top:20px;padding:10px 20px;transition:background-color .3s ease}.game-over-message button:hover,.start-game-message button:hover{background-color:#3182ce}.cards-grid.blurred{filter:blur(5px);pointer-events:none}