  html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #f7f7f7;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    display: flex;
    flex-direction: column;
  }

 .main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-bottom: 70px;
  }

  .page-frame {
    background: #fff;
    padding: 40px 60px;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    width: 90%;
    max-width: 600px;
  }

  h1 {
    font-size: 28px;
    margin-bottom: 10px;
    color: #222;
  }

  h2 {
    font-size: 16px;
    color: #777;
    margin-bottom: 30px;
    font-weight: normal;
  }

  input[type="text"] {
    width: 70%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
    outline: none;
    text-align: center;
    margin-bottom: 20px;
  }

  button {
    background-color: #000;
    color: #fff;
    border: none;
    padding: 10px 30px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.2s ease;
  }

  button:hover {
    background-color: #333;
  }

  .cf-turnstile {
    display: flex;
    justify-content: center;
    margin-bottom: 25px;
  }

  .footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 14px;
    color: #777;
    padding: 10px 0;
    background-color: #f7f7f7;
    border-top: 1px solid #e3e3e3;
    z-index: 99;
}

    #message {
      margin-top: 15px;
      font-size: 16px;
      color: #333;
      text-align: center;
    }

    .loading::after {
      content: " ";
      display: inline-block;
      width: 14px;
      height: 14px;
      margin-left: 6px;
      border: 2px solid #888;
      border-top: 2px solid transparent;
      border-radius: 50%;
      animation: spin 0.6s linear infinite;
    }

    @keyframes spin {
      to { transform: rotate(360deg); }
    }