body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #222;
    margin: 0;
    overflow: hidden;
}

.scene {
    width: 200px;
    height: 200px;
    perspective: 600px;
}

.cube {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.1s;
}

.face {
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 48px;
    font-weight: bold;
    color: black;
}

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