.game-status { margin: 8px 0 14px; font-size: 14px; opacity: 0.9; }
.memory-board {
    display: grid;
    grid-template-columns: repeat(4, minmax(64px, 80px));
    gap: 10px;
    justify-content: center;
    margin: 12px 0;
}
.memory-card {
    width: 80px;
    height: 80px;
    border-radius: 10px;
    border: 1px solid #444;
    background: #2b2b2b;
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.12s ease, background 0.12s ease;
}
.memory-card.flipped, .memory-card.matched {
    background: #3a2a5e;
    border-color: #d51ac3;
}
.memory-card.matched { opacity: 0.55; cursor: default; }
.memory-card:disabled { cursor: default; }
@media (max-width: 600px) {
    .memory-card { width: 68px; height: 68px; font-size: 22px; }
}