body {
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 20px;
    background-color: #006400;
    color: white;
  }
  
  .controls {
    margin-bottom: 20px;
  }
  
  button {
    padding: 10px 20px;
    margin: 0 10px;
    font-size: 16px;
    cursor: pointer;
  }
  
  .game-area {
    display: flex;
    justify-content: space-around;
    margin-top: 20px;
  }
  
  .cards {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
  }
  
  .cards img {
    width: 100px;
    height: auto;
    border: 2px solid white;
    border-radius: 5px;
  }