body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #282c34;
    color: white;
    font-family: Arial, sans-serif;
    height: 100vh;
    margin: 0;
  }
  
  h1 {
    margin-bottom: 20px;
  }
  
  canvas {
    border: 1px solid #fff;
    background-color: #000;
  }