body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
  }
  
  /* header section */
  header {
    background-color: rgb(0, 0, 139); /* deep blue */
    color: #fff;
    padding: 20px;
    text-align: center;
  }
  
  /* main heading (h1) */
  h1 {
    margin: 0;
    font-size: 28px;
  }
  
  /* main content area */
  main {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  /* unordered list for articles */
  .article-list {
    list-style-type: none;
    padding: 0;
  }
  
  /* article item */
  .article-item {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #ccc;
  }
  
  /* article title link */
  .article-title {
    font-size: 20px;
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
  }
  
  /* make article title turn orange on hover */
  .article-title:hover {
    color: #029e0f;
  }
  
  /* article publish date and author */
  .article-date,
  .article-author {
    margin: 5px 0;
    color: #666;
  }
  
  .no-articles {
    text-align: center;
    color: #999;
  }
  
  /* footer */
  footer {
    background-color: rgb(0, 0, 139);
    color: #fff;
    padding: 10px;
    text-align: center;
    font-size: 14px;
  }
  
  .site-description {
    margin-top: 10px;
    font-size: 16px;
    color: #fff;
    text-align: center;
  }
  
  .site-description a {
    color: #0a0400;
    text-decoration: none;
  }
  
  /* underline link on hover*/
  .site-description a:hover {
    text-decoration: underline;
  }