body {
      font-family: 'Minecraftia';
      background: black;
      color: white;
      max-width: 640px;
      margin: 0;
      padding: 25px;
      line-height: 1.5;
    }

    /* Moving Godot-style checkerboard grid */
    .moving-grid {
      position: fixed;
      inset: 0;
      z-index: -1;
      pointer-events: none;
      overflow: hidden;

      --grid-density: 1;
      --grid-size: 100px;
      --color-1: rgb(51, 51, 51);
      --color-2: rgb(26, 26, 26);

      background-color: var(--color-2);
    }

    .moving-grid::before {
      content: "";
      position: absolute;
      inset: -200%;
      width: 400%;
      height: 400%;

      background-image:
        conic-gradient(
          from 90deg,
          var(--color-1) 25%,
          var(--color-2) 0 50%,
          var(--color-1) 0 75%,
          var(--color-2) 0
        );

      background-size:
        calc(var(--grid-size) * 2)
        calc(var(--grid-size) * 2);

      animation: grid-slide 5s linear infinite;
    }

    @keyframes grid-slide {
      from {
        transform: translate(0, 0);
      }
      to {
        transform: translate(-100px, -100px);
      }
    }