body {
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000;
    perspective: 1000px;
}

.scene {
    width: 200px;
    height: 200px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotate 10s infinite linear;
}

.cube {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
}

.face {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 2px solid #0f0;
    color: #0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    box-sizing: border-box;
    opacity: 0.8;
    background-color: rgba(0, 255, 0, 0.1);
}

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

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