.container {
    display: flex;
    flex-direction: row-reverse;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
  }
  main {
    flex: 3;
    text-align: left;
  }
  aside {
    flex: 1;
    background-color: #fafafa;
    padding: 15px;
    border: 1px solid #ddd;
    margin-right: 20px;
    border-radius: 10px;
  }
  section {
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid #ddd;
    background-color: #fafafa;
    border-radius: 10px;
  }
  
  .ref li {
    list-style: none;
    padding-bottom: 9px;
  }
  
  aside a {
    text-decoration: none;
  }
  
  aside li {
    padding-bottom: 4px;
  }
  
  .stud {
    text-align: center;
    line-height: 0;
    background-color: #cbccc2ef;
    color: white;
    margin-top: 8px;
  }
  
  .top {
    position: fixed;
    bottom: 5%;
    right: 5%;
  }
  
  .top a {
    padding: 10px 20px; /* Adds padding for button-like feel */
    background-color: #007bff; /* Button color */
    color: white; /* Text color */
    text-decoration: none; /* Removes underline */
    border-radius: 20px; /* Rounds the corners */
    font-size: 12px; /* Adjust font size */
    font-weight: bold; /* Make the text stand out */
  }
  
  .top a:hover {
    background-color: #0056b3; /* Darker shade on hover */
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2); /* Adds a subtle shadow */
  }
  
  img {
    width: 90%;
  }
  
  section a {
    color: inherit;
    background-color: #ebffd9;
    padding: 6px;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid #5fb00f75;
    border-width: 2px;
  }
  section a:hover {
    filter: brightness(0.9);
  }