#cube-section {
    text-align: center;
    margin: 50px 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.cube-container {
    perspective: 1000px;
    perspective-origin: 50% 50%;
    display: inline-block;
    margin: 25px 0;
}

.cube {
    width: 75px;
    height: 75px;
    position: relative;
    transform-style: preserve-3d;
    animation: spin 8s linear infinite;
}

.face {
    position: absolute;
    width: 75px;
    height: 75px;
    background: white url('/data/hypercube.png') center center;
    background-size: cover;
    border: 2px solid #c2c2c2;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
    box-shadow: inset 0 0 20px rgba(255,255,255,0.1);
}

.front  { transform: rotateY(0deg) translateZ(37.5px); }
.back   { transform: rotateY(180deg) translateZ(37.5px); }
.right  { transform: rotateY(90deg) translateZ(37.5px); }
.left   { transform: rotateY(-90deg) translateZ(37.5px); }
.top    { transform: rotateX(90deg) translateZ(37.5px); }
.bottom { transform: rotateX(-90deg) translateZ(37.5px); }

@keyframes spin {
    0% {
        transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg);
    }
    25% {
        transform: rotateX(90deg) rotateY(45deg) rotateZ(45deg);
    }
    50% {
        transform: rotateX(180deg) rotateY(90deg) rotateZ(90deg);
    }
    75% {
        transform: rotateX(270deg) rotateY(135deg) rotateZ(135deg);
    }
    100% {
        transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg);
    }
}

/* Hover effect to pause animation */
.cube-container:hover .cube {
    animation-play-state: paused;
}

/* Responsive design */
/* @media (max-width: 768px) {
    .cube {
        width: 25px;
        height: 25px;
    }
    .face {
        width: 25px;
        height: 25px;
        font-size: 8px;
    }
    .front  { transform: rotateY(0deg) translateZ(12.5px); }
    .back   { transform: rotateY(180deg) translateZ(12.5px); }
    .right  { transform: rotateY(90deg) translateZ(12.5px); }
    .left   { transform: rotateY(-90deg) translateZ(12.5px); }
    .top    { transform: rotateX(90deg) translateZ(12.5px); }
    .bottom { transform: rotateX(-90deg) translateZ(12.5px); }
}  */