html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background: #05070f;
  color: #e6f2ff;
  font-family: "Segoe UI", Arial, sans-serif;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
}

#htmlNav {
  position: fixed;
  top: 8px;
  right: 12px;
  display: flex;
  gap: 10px;
  z-index: 10000;
  font-size: 12px;
}

#htmlNav a {
  color: #36d1ff;
  text-decoration: none;
  padding: 6px 10px;
  border: 1px solid rgba(54, 209, 255, 0.35);
  border-radius: 6px;
  background: rgba(9, 14, 26, 0.7);
}