body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    max-width: 960px;
    margin: auto;
    overflow: hidden;
    padding: 0 20px;
}

header {
    background: #333;
    color: #fff;
    padding-top: 20px;
    min-height: 70px;
    border-bottom: #0779e4 3px solid;
}

header h1 {
    text-align: center;
    margin: 0;
}

header nav {
    text-align: center;
    margin-top: 10px;
}

header nav a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    padding: 0 15px;
}

main {
    padding: 20px 0;
}

.registration-form {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.registration-form h2 {
    color: #333;
}

.google-form-container {
    margin-top: 20px;
}

.google-form-container iframe {
    width: 100%;
}

footer {
    text-align: center;
    padding: 20px 0;
    background: #333;
    color: #fff;
    margin-top: 20px;
}

    body {
      margin: 0;
      font-family: Arial, sans-serif;
      line-height: 1.6;
      background: #f9f9f9;
      color: #333;
    }

    .container {
      width: 90%;
      max-width: 1200px;
      margin: auto;
    }

    header {
      background: #007bff;
      color: #fff;
      padding: 1rem 0;
    }

    header h1 {
      margin: 0;
      font-size: 1.5rem;
    }

    nav a {
      color: #fff;
      margin-left: 1rem;
      text-decoration: none;
      font-weight: bold;
    }

    main {
      padding: 2rem 0;
    }

    .registration-form h2 {
      font-size: 1.8rem;
      margin-bottom: 0.5rem;
    }

    .registration-form p {
      margin-bottom: 1.5rem;
      font-size: 1rem;
    }

    /* ✅ Responsive iframe container */
    .google-form-container {
      position: relative;
      width: 100%;
      padding-bottom: 140%; /* Aspect ratio hack */
      height: 0;
      overflow: hidden;
    }

    .google-form-container iframe {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      border: none;
    }

    footer {
      background: #222;
      color: #ccc;
      text-align: center;
      padding: 1rem 0;
      margin-top: 2rem;
      font-size: 0.9rem;
    }

    /* ✅ Mobile adjustments */
    @media (max-width: 768px) {
      header h1 {
        font-size: 1.2rem;
        text-align: center;
      }

      nav {
        text-align: center;
        margin-top: 0.5rem;
      }

      nav a {
        display: inline-block;
        margin: 0 0.5rem;
        font-size: 0.9rem;
      }

      .registration-form h2 {
        font-size: 1.4rem;
        text-align: center;
      }

      .registration-form p {
        text-align: center;
        font-size: 0.95rem;
      }
    }