body {
      font-family: 'Georgia', serif;
      background-color: #e0e0e0;
      color: #222;
      line-height: 1.6;
      padding: 40px;
      max-width: 800px;
      margin: auto;
      background-image: url('https://www.transparenttextures.com/patterns/newsprint.png');
      background-repeat: repeat;
      box-shadow: 0 0 10px rgba(0,0,0,0.1);
    }

    header {
      border-bottom: 3px double #000;
      padding-bottom: 10px;
      margin-bottom: 20px;
      text-align: center;
    }

    header h1 {
      font-size: 3em;
      margin: 0;
      font-weight: bold;
      text-transform: uppercase;
      letter-spacing: 2px;
      text-shadow: 1px 1px 0 #ccc;
    }

    header p {
      font-style: italic;
      font-size: 1.2em;
      margin-top: 5px;
      color: #555;
    }

    nav {
      text-align: center;
      margin: 30px 0;
      border-top: 2px dashed #000;
      border-bottom: 2px dashed #000;
      padding: 10px 0;
    }

    nav a {
      margin: 0 15px;
      text-decoration: none;
      color: #000;
      font-weight: bold;
      font-family: 'Courier New', monospace;
      border-bottom: 1px solid #000;
    }

    nav a:hover {
      color: #555;
      border-bottom: 1px dashed #000;
    }

    .main-button {
      display: block;
      width: 240px;
      margin: 30px auto;
      padding: 14px;
      background-color: #111;
      color: #fff;
      text-align: center;
      font-weight: bold;
      text-transform: uppercase;
      border: 2px solid #000;
      cursor: pointer;
      font-size: 1.2em;
      font-family: 'Courier New', monospace;
    }

    .main-button:hover {
      background-color: #333;
    }

    footer {
      margin-top: 40px;
      padding-top: 20px;
      border-top: 2px dotted #000;
      text-align: center;
      font-size: 0.9em;
      font-family: 'Courier New', monospace;
      color: #444;
    }
    
    .canvas-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 80vh; /* Or 100vh for full screen */
}

*, *::before, *::after {
  box-sizing: inherit;
}

.white-container {
  background-color: white;
  padding: 20px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
  border: 1px solid #ccc;
}