body {
    font-family: Arial, sans-serif;
    text-align: center;
  }
  
  #game {
    margin: 20px auto;
  }
  
  .row {
    display: flex;
    justify-content: center;
    margin: 5px;
  }
  
  .cell {
    width: 40px;
    height: 40px;
    border: 2px solid black;
    margin: 5px;
    text-align: center;
    font-size: 24px;
    line-height: 40px;
    font-weight: bold;
    box-sizing: border-box;
  }
  
  .correct {
    background-color: green;
    color: white;
  }
  
  .partial {
    background-color: yellow;
    color: black;
  }
  
  .wrong {
    background-color: gray;
    color: white;
  }