body {
    margin: 0;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }
  
  canvas {
    display: block;
    border: 2px solid #fff;
  }
  
  #highScoresContainer {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
  }
  
  #highScoresContainer h2 {
    margin: 0;
    font-size: 1.5em;
  }
  
  #highScoresList {
    list-style-type: none;
    padding: 0;
    margin-top: 10px;
  }
  
  #highScoresList li {
    font-size: 1.2em;
    margin-bottom: 5px;
  }