.container {
                width: 80%;
                margin: 0 auto;
                font-family: Arial, sans-serif;
            }
            .directory {
                background-color: #f4f4f4;
                padding: 10px;
                border-radius: 5px;
                box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            }
            .directory h3 {
                font-size: 18px;
            }
            .directory ul {
                list-style-type: none;
                padding: 0;
            }
            .directory li {
                margin-bottom: 8px;
            }
            .directory a {
                text-decoration: none;
                color: #2c3e50;
            }
            .directory a:hover {
                color: #3498db;
            }
            .content-section {
                margin-bottom: 30px;
            }
            .content-section h1, .content-section h2 {
                font-size: 24px;
                color: #333;
            }
            .intro p {
                font-size: 16px;
                color: #555;
            }
            .recommendations {
                background-color: #f4f4f4;
                padding: 10px;
                border-radius: 5px;
                box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            }
            .recommendations h3 {
                font-size: 18px;
            }
            .recommendations ul {
                list-style-type: none;
                padding: 0;
            }
            .recommendations li {
                margin-bottom: 8px;
            }
            .recommendations a {
                text-decoration: none;
                color: #2c3e50;
            }
            .recommendations a:hover {
                color: #3498db;
            }