.container {
                max-width: 1200px;
                margin: 0 auto;
                padding: 20px;
            }
            .directory {
                background-color: #f0f0f0;
                padding: 15px;
                box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
                margin-bottom: 20px;
            }
            .directory h3 {
                margin-bottom: 10px;
            }
            .directory ul {
                list-style-type: none;
                padding: 0;
            }
            .directory ul li {
                margin-bottom: 10px;
            }
            .content-section {
                margin-bottom: 40px;
            }
            .intro {
                margin-bottom: 20px;
                font-style: italic;
            }
            .recommendations {
                background-color: #e9f7fa;
                padding: 20px;
                box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
            }
            .recommendations h3 {
                margin-bottom: 10px;
            }
            .recommendations ul {
                list-style-type: none;
                padding: 0;
            }
            .recommendations ul li {
                margin-bottom: 10px;
            }