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

    body {
      min-height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
      background: #070714;
      color: #f8f9ff;
      font-family: monospace;
      overflow: hidden;
    }

    #bgCanvas {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      z-index: -1;
      image-rendering: pixelated;
    }

    #gameCanvas {
      /* border: 3px solid #1b1631;  REMOVED for seamless look */
      image-rendering: pixelated;
      /* box-shadow: 0 0 42px rgba(0, 0, 0, 0.85); REMOVED for seamless look */
      max-width: 100vw;
      max-height: 100vh;
      cursor: pointer;
      z-index: 10;
    }

    #gameCanvas.hammer-cursor {
      cursor: crosshair;
    }