* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #1a6bb5;
  font-family: 'Arial Rounded MT Bold', Arial, sans-serif;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

#game-container {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  overflow: hidden;
}

/* Center canvas with transform so Safari reads correct bounds for input */
canvas {
  display: block;
  touch-action: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}