body, html {
    height: 100%;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f0f0f0;
    perspective: 1000px;
}

/* Dark mode styles */
@media (prefers-color-scheme: dark) {
    body, html {
        background-color: #121212; /* Darker background for dark mode */
    }

    .segment {
        border-color: #444; /* Darker segment borders for better visibility */
    }
}

.scene {
    width: 200px;
    height: 200px;
    position: relative;
    transform-style: preserve-3d;
}

.cube {
    width: 100%;
    height: 100%;
    position: absolute;
    transform-style: preserve-3d;
    transform: rotateX(-30deg) rotateY(-30deg);
    animation: spin 20s infinite linear;
}

.face {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
}

.segment {
    box-sizing: border-box;
    border: 1px solid #333;
    width: 25%; /* 2 segments -> 50% */
    height: 25%; /* 2 segments -> 50% */
    animation: blink 1s infinite;
}

.front  { transform: rotateY(  0deg) translateZ(100px); }
.back   { transform: rotateY(180deg) translateZ(100px); }
.right  { transform: rotateY( 90deg) translateZ(100px); }
.left   { transform: rotateY(-90deg) translateZ(100px); }
.top    { transform: rotateX( 90deg) translateZ(100px); }
.bottom { transform: rotateX(-90deg) translateZ(100px); }

@keyframes blink {
    50% { opacity: 0; }
}

@keyframes spin {
    from { transform: rotateX(0) rotateY(0); }
    to { transform: rotateX(360deg) rotateY(360deg); }