html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #050507;
  font-family: monospace;
}

#glitchCanvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  display: none;
}

#webgl {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  display: block;
}

#overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #050507;
  z-index: 10;
}

#enterBtn {
  padding: 18px 42px;
  font-size: 18px;
  color: #00FF00;
  background: transparent;
  border: 2px solid #00FF00;
  cursor: pointer;
  letter-spacing: 2px;
}

#enterBtn:hover {
  background: rgba(0,255,0,0.1);
}