body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
  }
  
  h1 {
    color: #333;
  }
  
  #game-board {
    display: grid;
    grid-template-columns: repeat(3, 100px);
    grid-gap: 5px;
    justify-content: center;
    margin: 20px auto;
  }
  
  .cell {
    width: 100px;
    height: 100px;
    background-color: #fff;
    border: 2px solid #333;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
  }
  
  .cell.taken {
    cursor: not-allowed;
  }
  
  #status {
    margin-top: 20px;
    font-size: 1.2rem;
  }
  
  #reset-button {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 5px;
  }
  
  #reset-button:hover {
    background-color: #0056b3;
  }