body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    display: flex;
  }

  .sidebar {
    width: 200px;
    background-color: #d8c3e7; 
    padding: 20px;
    border-radius: 15px 0 0 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100vh;
  }

  .sidebar a {
    text-decoration: none;
    padding: 12px 16px;
    background-color: #d8c3e7;
    color: #333;
    border-radius: 10px;
    transition: background-color 0.3s ease, color 0.3s ease;
    text-align: center;
    font-size: 25px;
  }

  .sidebar a:hover {
    background-color: #f6d1dc; 
  }

  .sidebar a:visited {
    color: #a328b0; 
  }

  .main-content {
    flex-grow: 1;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 0 15px 15px 0;
    display: flex;
    flex-direction: column;
  }

  .header-title {
    font-size: 20px;
    font-weight: bold;
    margin: 0;
    padding-bottom: 10px;
  }

  .header-title a {
    text-decoration: none;
    color: #333;
    transition: color 0.3s ease;
  }

  .header-title a:hover {
    text-decoration: underline;
  }

  .header-title a:visited {
    color: #b39eb5;
  }

  .divider {
    border-bottom: 2px solid #ccc;
    margin-bottom: 20px;
  }

  .main-content img {
    max-width: 90%; 
    height: auto; 
    max-height: 500px; 
    border: 3px solid #d8c3e7; 
    border-radius: 10px; 
    margin-top: 10px;
  }