body {
    margin: 0px 50px;
    padding: 0;
    background-color: #05355d; /* soft blue */
    font-family: IBM Plex Sans, sans-serif;
    color: #ffffff;
  }
  
  .container {
    max-width: 700px;
    margin: 140px auto;
    padding: 0 0px;
  }
  
  header h1 {
    font-size: 5.5rem;
    font-weight: 320;
    margin-bottom: 20px;
    text-align: left;
  }
  
  .top-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
  }
  
.right-links a {
    margin-left: 20px;
    text-decoration: none;
    color: inherit;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease-in-out;
}

.right-links a:hover {
    border-color: #1a1a1a;
    background-color: #ffffff;
    color: #000000;
}
  
  main p {
    line-height: 1.7;
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    font-weight: 270;
  }
  
  .underline {
    border-bottom: 1px solid #aaa;
  }


  @media (max-width: 500px) {
    .container {
        max-width: 700px;
        margin: 100px auto;
        padding: 0 0px;
      }
    
    body {
      margin: 0 40px;
    }
  
    header h1 {
      font-size: 2.6rem;
    }
  
    .top-links {
      flex-direction: column;
      align-items: flex-start;
      font-size: 0.7rem;
    }
  
    .right-links {
      margin-top: 10px;
    }
  
    main p {
      font-size: 0.8rem;
      font-weight: 250;
    }
  }