/* Global Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.6;
  }
  
  h1, h2 {
    color: #222;
  }
  
  a {
    text-decoration: none;
    color: white;
  }
  
  .btn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #28a745;
    color: white;
    border-radius: 5px;
    font-size: 1rem;
  }
  
  /* Header Section */
  .header {
    background: linear-gradient(to bottom, #145374, #0d3b66);
    color: white;
    padding: 50px 20px;
    text-align: center;
  }
  
  .header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
  }
  
  /* About Book Section */
  .about-book {
    display: flex;
    flex-wrap: wrap;
    padding: 50px 20px;
    background-color: #f9f9f9;
    align-items: center;
  }
  
  .about-book .content {
    flex: 1;
    padding: 20px;
  }
  
  .about-book .content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
  }
  
  .about-book .content ul {
    margin: 20px 0;
    padding-left: 20px;
  }
  
  .about-book .content ul li {
    margin-bottom: 10px;
    font-size: 1.1rem;
  }
  
  .about-book .image {
    flex: 1;
    padding: 20px;
    text-align: center;
  }
  
  .about-book .image img {
    max-width: 70%;
    border-radius: 10px;
  }
  
  /* Author Section */
  .about-author {
    padding: 50px 20px;
    text-align: center;
    background-color: #fff;
  }
  
  .about-author h2 {
    margin-bottom: 20px;
    font-size: 2rem;
  }
  
  .author-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
  }
  
  .author-content .author-photo {
    max-width: 200px;
    border-radius: 50%;
    margin: 20px;
  }
  
  .author-content div {
    flex: 1;
    max-width: 600px;
    padding: 20px;
    text-align: left;
  }
  
  /* Footer */
  .footer {
    background-color: #222;
    color: white;
    text-align: center;
    padding: 20px;
  }
  
  .footer a {
    color: #ffc107;
  }