.topic {
    background: linear-gradient(to right, #C49A6A, #A68B5D);
    color: #fff;
    padding: 20px 0;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  }

  .conference {
    text-align: center;
    margin: 50px 0;
  }

  .conference-image {
    margin-bottom: 20px;
  }

  .conference-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 8px;
  }

  .conference-details h3 {
    font-size: 24px;
    color: #5B3A29;
    margin-bottom: 15px;
    font-weight: 700;
  }

  .conference-details p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
  }

  .conference-link {
    background-color: #A68B5D;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
    display: inline-block;
    margin-top: 20px;
  }

  .conference-link:hover {
    background-color: #C49A6A;
    text-decoration: none;
    color: white;
  }

  .section-divider {
    width: 80%;
    max-width: 1200px;
    height: 2px;
    background: linear-gradient(to right, transparent, #A68B5D, transparent);
    margin: 0 auto;
    opacity: 0.5;
  }

  .contact {
    padding: 130px 0;
  }

  .contact .heading h2 {
    font-size: 30px;
    font-weight: 700;
    margin: 0;
    padding: 0;
  }

  .contact .heading h2 span {
    color: #A68B5D;
  }

  .contact .heading p {
    font-size: 15px;
    font-weight: 400;
    line-height: 1.7;
    color: #999999;
    margin: 20px 0 60px;
    padding: 0;
  }

  .contact .form-control {
    padding: 25px;
    font-size: 13px;
    margin-bottom: 10px;
    background: #f0e7d4;
    border: 0;
    border-radius: 10px;
  }

  .contact button.btn {
    padding: 10px;
    border-radius: 10px;
    font-size: 15px;
    background: #A68B5D;
    color: #ffffff;
  }

  .contact .title h3 {
    font-size: 18px;
    font-weight: 600;
  }

  .contact .title p {
    font-size: 14px;
    font-weight: 400;
    color: #999;
    line-height: 1.6;
    margin: 0 0 40px;
  }

  .contact .content .info {
    margin-top: 30px;
  }

  .contact .content .info i {
    font-size: 30px;
    padding: 0;
    margin: 0;
    color: #5B3A29;
    margin-right: 20px;
    text-align: center;
    width: 20px;
  }

  .contact .content .info h4 {
    font-size: 13px;
    line-height: 1.4;
  }

  .contact .content .info h4 span {
    font-size: 13px;
    font-weight: 300;
    color: #999999;
  }

  footer {
    text-align: center;
    padding: 20px 0;
    background: #5B3A29;
    color: #fff;
    border-radius: 8px;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  }

  .book {
    display: flex;
    padding: 15px;
    margin: 30px 0;
  }

  .author {
    font-weight: bold;
    color: #A68B5D;
  }

  footer {
    text-align: center;
    padding: 20px 0;
    background: #5B3A29;
    color: #fff;
    border-radius: 8px;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  }

  .shop-link {
    margin-top: 10px;
    display: inline-block;
    background: #A68B5D;
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    text-decoration: none;
  }

  .shop-link:hover {
    background: #C49A6A;
  }

  .amazon-link {
    margin-top: 10px;
  }

  .amazon-link img {
    width: 100px;
    margin-right: 15px;
  }

  .book {
    display: flex;
    flex-direction: column;
    padding: 15px;
    margin: 30px 0;
    align-items: center;
    text-align: center;
  }

  .book-image {
    width: 100%;
    max-width: 250px;
    height: auto;
    border-radius: 8px;
    margin-bottom: 15px;
  }

  .book-details {
    width: 100%;
    padding: 0 10px;
  }

  h3 {
    color: #5B3A29;
    border-bottom: 2px solid #A68B5D;
    padding-bottom: 10px;
  }

  @media (min-width: 768px) {
    .book {
      flex-direction: row;
      align-items: flex-start;
    }

    .book-image {
      margin-right: 20px;
    }

    .book-details {
      text-align: left;
    }
  }

  @media (max-width: 576px) {
    .contact .heading h2 {
      font-size: 24px;
    }
  }