body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 20px;
            background-color: #f4f4f9;
        }
        h1 {
            color: #333;
            text-align: center;
        }
        .directory {
            max-width: 800px;
            margin: 0 auto;
            background: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        ul {
            list-style: none;
            padding: 0;
        }
        li {
            padding: 10px;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
        }
        li:last-child {
            border-bottom: none;
        }
        .folder::before {
            content: "📁 ";
            margin-right: 10px;
        }
        .file::before {
            content: "📄 ";
            margin-right: 10px;
        }
        a {
            text-decoration: none;
            color: #007bff;
        }
        a:hover {
            text-decoration: underline;
        }
        .search-bar {
            width: 100%;
            padding: 10px;
            margin-bottom: 20px;
            font-size: 16px;
            border: 1px solid #ddd;
            border-radius: 4px;
        }