html, body {
  margin: 0;
  padding: 0;
}
canvas {
  display: block;
}

/* Link back to the portfolio site */
.home-link {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 10;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: #2d5a27;
  padding: 8px 14px;
  border-radius: 6px;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.home-link:hover { background: #4a7c42; }

/* Center the map on a dark backdrop instead of pinning it top-left */
html, body { height: 100%; background: #1e1e16; }
body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
main { line-height: 0; }