body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7f9;
    color: #333;
    margin: 0;
    padding: 20px;
  }

  .container {
    max-width: 900px;
    margin: auto;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  }

  h3 {
    color: #2d4a53;
    font-size: 28px;
    margin-bottom: 10px;
  }

  p {
    line-height: 1.7;
    margin-bottom: 15px;
  }

  .activity {
    margin-bottom: 40px;
  }

  .activity h4 {
    font-size: 22px;
    color: #3b606d;
    margin-bottom: 8px;
  }

  .highlight {
    font-weight: bold;
    color: #2b6cb0;
  }

  ul {
    padding-left: 20px;
    margin-top: 10px;
  }

  ul li {
    margin-bottom: 6px;
  }

  .pro-tip {
    font-style: italic;
    color: #666;
  }
  header h1{
    text-align: center;
  }
  header p{
    text-align: center;
  }

  .faq-section {
    padding: 20px;
    max-width: 900px;
    margin: auto;
    background-color: #fdfdfd;
  }
  .site-footer{
    text-align: center;
  }

  /* ---------- RESPONSIVE FOR MOBILE (MAX 480PX) ---------- */
  @media only screen and (max-width: 480px) {
    body {
      padding: 10px;
    }

    .container,
    .faq-section {
      padding: 20px 15px;
      border-radius: 8px;
    }

    h3 {
      font-size: 22px;
    }

    .activity h4 {
      font-size: 18px;
    }

    p,
    ul li {
      font-size: 15px;
    }

    ul {
      padding-left: 15px;
    }

    header h1 {
      font-size: 1.1rem;
    }

    header p {
      font-size: 14px;
    }

    .site-footer {
      font-size: 14px;
      padding-top: 10px;
    }
  }

  .faq-wrapper {
    max-width: 900px;
    margin: auto;
    background-color: #fdfdfd;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  }

  .faq-wrapper h3 {
    font-size: 28px;
    text-align: center;
    color: #2c3e50;
    margin-bottom: 35px;
  }

  .faq-item {
    margin-bottom: 25px;
  }

  .faq-item h4 {
    background-color: #f7f1e3;
    padding: 12px 16px;
    border-left: 4px solid #ff6b6b;
    font-size: 18px;
    color: #2c3e50;
    margin: 0;
    border-radius: 4px 4px 0 0;
  }

  .faq-item p {
    font-size: 16px;
    color: #555;
    background-color: #fff;
    line-height: 1.6;
    margin: 0;
    padding: 12px 16px;
    border-radius: 0 0 4px 4px;
    border: 1px solid #eee;
    border-top: none;
  }

  .image-section{
    width: 99%;
    height: 70vh;
    overflow: hidden;
    background-position: center;
    border-radius: 4px;
    margin: 3vw 0;
  }
  .image-section img{
    width: 100%;
    height: 100%;
  }
  th, td {
    padding: 15px;
    width: 85%;
    text-align: left;
  }
  th {
    background-color: #2e3d49;
    color: #fff;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
  }
  tr:nth-child(even) {
    background-color: #f0f4f8;
  }

  @media only screen and (max-width: 480px) {
    .image-section{
      height: 40vh;
    }
    .faq-wrapper {
      padding: 20px 15px;
    }

    .faq-wrapper h3 {
      font-size: 22px;
      margin-bottom: 25px;
    }

    .faq-item h4 {
      font-size: 16px;
      padding: 10px 14px;
    }

    .faq-item p {
      font-size: 15px;
      padding: 10px 14px;
    }
  }