.hero {
    position: relative;
    background: #60A5FA;
}
#iceCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: block;
    z-index: 0;
}
#iceBottom {
  position: absolute;
  left: 0;
  width: 100vw;
  height: 120px;
  bottom: -8px; /* Verschiebt den Rand 8px nach unten */
  z-index: 2;
  pointer-events: none;
}