html, body {
    margin: 0;
    height: 100%;
    overflow: hidden;
    background: #2a0125;
  }
  
  #lava {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    filter: blur(35px) brightness(1.3) saturate(1.5);
    animation: slow-zoom 20s ease-in-out infinite alternate;
  }
  
  @keyframes slow-zoom {
    from { transform: scale(1); }
    to   { transform: scale(1.05); }
  }
  
  body::after {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at center,
      rgba(43, 3, 41, 0) 70%,
      rgba(38, 4, 49, 0.4) 100%);
    pointer-events: none;
  }
  
  #music { display: none; }

.prompt {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "cc-dash-to-school-shadow", sans-serif;
  font-weight: 900;
  font-style: normal;
  font-size: 1.5rem;
  color: white;
  animation: fade 2s infinite;
  text-shadow: 0 0 10px black;
}

@keyframes fade {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}