body {
    margin: 0;
    font-family: Arial, sans-serif;
    overflow: hidden;
}

#threejs-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
}

.container {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-top: 50px;
}

.icon-container {
    margin-top: 20px;
}

.icon {
    width: 60px;
    height: 60px;
    margin: 15px;
    transition: transform 0.3s, filter 0.3s;
}

.icon:hover {
    transform: scale(1.2);
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.8));
}

h1 {
    font-size: 2em;
    color: white;
}