html, body {
  margin: 0;
  padding: 0;
  overflow: hidden; /* Prevent scrolling on mobile */
  touch-action: none; /* Disable default touch behaviors */
  user-select: none; /* Prevent text selection */
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

canvas {
  display: block;
  touch-action: none; /* Prevent default touch behaviors on canvas */
}

/* Hide address bar on mobile browsers */
@media screen and (max-device-width: 480px) {
  html {
    -webkit-text-size-adjust: none;
  }
  
  body {
    height: 100vh;
    height: -webkit-fill-available;
  }
}