/* Flexbox layout for main content */
main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 20px;
    box-sizing: border-box;
  }
  
  /* Title and description */
  main h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-align: center;
  }
  
  main p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: #444;
    text-align: center;
    max-width: 600px;
  }
  
  /* Responsive form container */
  .form-container {
    position: relative;
    width: 100%;
    max-width: 640px;
    padding-bottom: 150%; /* Controls height for aspect ratio */
    height: 0;
    overflow: hidden;
  }
  
  .form-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
  }
  
  /* Mobile responsiveness */
  @media (max-width: 600px) {
    main {
      padding: 20px 10px;
    }
  
    main h1 {
      font-size: 1.8rem;
    }
  
    .form-container {
      padding-bottom: 180%; /* Slightly taller for smaller screens */
    }
  }