* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Anonymous Pro',  'Orbitron', monospace;
      background-color: #000000;
      color: #cccccc;
      padding: 0;
    }

    .intro-section {
      background-color: #1e1e1e;
      padding: 40px 20px;
      text-align: center;
    }

    .intro {
      max-width: 800px;
      margin: 0 auto;
    }

    .intro img {
      width: 200px;
      height: 200px;
      object-fit: cover;
      border-radius: 0%;
      margin-bottom: 20px;
    }

    .intro p {
      font-size: 1.1rem;
      line-height: 1.6;
      color: #cccccc;
    }

    .catalog {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      padding: 40px 20px;
    }

    .course {
      background-color: #1e1e1e;
      border-radius: 12px;
      overflow: hidden;
      cursor: pointer;
      width: 320px;
      transition: transform 0.2s;
      display: flex;
      flex-direction: column;
    }

    .course:hover {
      transform: scale(1.05);
    }

    .course img {
      width: 100%;
      height: 180px;
      object-fit: cover;
    }

    .course-description {
      padding: 16px;
      background-color: #111111;
      height: 140px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .course-description p:first-child {
      font-weight: bold;
      color: #d4af37;
      margin-bottom: 4px;
      font-size: 1rem;
    }

    .course-description p:last-child {
      font-size: 0.85rem;
      color: #cccccc;
    }

    .modal {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background-color: rgba(0,0,0,0.9);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 1000;
      padding: 20px;
    }

    .modal-content {
      background-color: #111111;
      border-radius: 10px;
      max-width: 700px;
      width: 100%;
      color: #cccccc;
      overflow: hidden;
    }

    .modal-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
    }

    .modal-body {
      padding: 20px;
    }

    .modal-body h2 {
      margin-bottom: 10px;
      color: #d4af37;
    }

    .modal-body p {
      margin-bottom: 10px;
    }

    .modal-body ul {
      margin-bottom: 10px;
      padding-left: 20px;
    }

    .modal-body li {
      margin-bottom: 5px;
    }

    .modal-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0 20px 20px;
    }

    .close-button {
      background-color: #ff3c3c;
      color: white;
      padding: 8px 16px;
      border: none;
      border-radius: 5px;
      cursor: pointer;
    }

    .cta-button {
      background-color: #d4af37;
      color: #000;
      padding: 10px 20px;
      border: none;
      border-radius: 5px;
      font-weight: bold;
      cursor: pointer;
      text-decoration: none;
    }

    @media (max-width: 600px) {
      .modal-content {
        max-width: 90%;
      }
    }