#form-container { margin-top: 50px; }

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: auto;  
  }
  
  #game-canvas {
    width: 100vw;
    height: 100vh;
    max-width: 100%;
    max-height: 100%;
    display: block;
    touch-action: none; /* Prevents gestures like pinch/zoom */
  }

  canvas {
    display: block;
    width: 100vw;
    height: 100vh;
  }