body {
      display: flex;
      flex-direction: column;
      align-items: center;
      background-color: #1e1e1e;
      color: #fff;
      font-family: 'Arial', sans-serif;
      height: 100vh;
      margin: 0;
    }
    h1{
      color: #4CAF50;
      margin-top: 40px;
      margin-bottom: 50%;
    }

    .start-window, .game-window, .modal {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .button {
      padding: 10px 20px;
      width: 180px;
      font-size: 18px;
      cursor: pointer;
      border-radius: 5px;
      margin-top: 20px;
    }

    .button-green {
      background-color: #4CAF50;
      color: #fff;
      border: none;
    }

    table {
      border-collapse: collapse;
      margin-top: 70%;
    }

    td {
      width: 60px;
      height: 60px;
      border: 1px solid #ccc;
      text-align: center;
      font-size: 24px;
      cursor: pointer;
      color: #fff;
    }

    .message {
      margin-top: 20px;
      font-size: 18px;
      font-weight: bold;
      color: #fff;
    }

    .modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.7);
      justify-content: center;
      align-items: center;
    }

    .modal-content {
      background-color: #333;
      padding: 20px;
      width: 30%;
      border-radius: 10px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    .modal-button {
      margin-top: 10px;
    }

    .play-again-button {
      display: none;
      margin-top: auto;
    }

    .back-to-home {
      position: absolute;
      
      top: 12px;
      left: 12px;
      cursor: pointer;
      font-size: 30px;
      color: #fff;
    }
    @media only screen and (max-width: 600px) {
      .modal-content {
        background-color: #333;
        padding: 20px;
        width: 70%;
        border-radius: 10px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      } 


    }