body {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
      background-color: #f8f9fa;
    }
    header {
      background: #ffffff;
      padding: 5px 0;
      text-align: center;
    }
    header img {
      max-height: 70px;
    }
    main {
      flex: 1;
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 20px;
    }
    heyflow-wrapper {
      max-width: 600px;
      width: 100%;
    }
    footer {
    background: #ffffff;
    text-align: center;
    padding: 15px;
    margin-top: 350px;
    color: #6c757d;
    font-size:12px;
    }
    footer a {
      color: #28A745; /* light link color */
      text-decoration: underline;
    }
    footer a:hover {
      text-decoration: none;
      color: #2ECC71;
    }