.color-block {
    aspect-ratio: 1/1;
    border-radius: 12px;
    cursor: pointer;
    transition: transform 0.2s, opacity 0.2s;
}

.color-block:hover {
    transform: scale(1.05);
}

.color-block.active {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(0,0,0,0.2);
}

.game-container {
    transition: all 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}