/* Card container: sets grid layout */
    .card-container {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: space-around;
      padding: 20px;
    }

    /* The price tag-like card */
    .card {
      background-color: #fff;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      border-radius: 8px;
      padding: 20px;
      width: 22%;
      min-width: 280px;
      max-width: 300px;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    /* Price tag shape */
    .card:before {
      content: "";
      position: absolute;
      top: 0;
      right: 0;
      width: 20px;
      height: 20px;
      background-color: #6d1d0b;
      clip-path: polygon(100% 0, 0% 0%, 100% 100%);
    }

    /* Hover effect */
    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    }

    /* Header styles */
    .card-header {
      font-size: 1.4em;
      font-weight: bold;
      color: #6d1d0b;
      text-align: center;
      margin-bottom: 15px;
      text-transform: uppercase;
    }

    /* Add an icon before course name */
    .card-header:before {
      content: "\f0a2";  /* FontAwesome icon for "tags" */
      font-family: "Font Awesome 5 Free";
      font-weight: 900;
      margin-right: 10px;
      color: #6d1d0b;
    }

    /* Main content inside the card */
    .card-body {
      font-size: 1em;
      color: #333;
      margin-bottom: 15px;
    }

    .card-body p {
      margin: 5px 0;
    }

    /* Affiliation block styles */
    .affiliation-block {
      margin-top: 15px;
    }

    .affiliation-heading {
      font-size: 1.1em;
      font-weight: bold;
      color: #fff;
      background-color: #0b536d;
      padding: 8px 15px;
      border-radius: 5px;
      margin-bottom: 10px;
      display: inline-block;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .affiliation-sentence {
      font-size: 0.9em;
      color: #333;
      margin: 5px 0;
    }

    /* Link style */
    .pdf-link {
      color: #007BFF;
      text-decoration: none;
    }

    .pdf-link:hover {
      text-decoration: underline;
    }

    /* Responsive grid for mobile */
    @media (max-width: 768px) {
      .card {
        width: 48%;
      }
    }

    @media (max-width: 480px) {
      .card {
        width: 100%;
        margin-bottom: 15px;
      }
    }