body {
  margin: 0;
  overflow: hidden;
  background: black;
  font-family: Arial, sans-serif;
}

canvas {
  display: block;
}

#intro {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: black;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: monospace;
  font-size: 32px;
  z-index: 9999;
  transition: opacity 1.5s ease;
}

#info {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 8px 14px;
  background: rgba(0,0,0,0.6);
  color: white;
  border-radius: 6px;
  font-size: 14px;
  z-index: 10;
}

#mini-map {
  position: absolute;
  top: 10px;
  right: 10px;
  border: 2px solid white;
  background: rgba(0,0,0,0.7);
  border-radius: 6px;
  z-index: 10;
}

button {
  font-family: inherit;
  cursor: pointer;
}