.cont {
            max-width: 1000px;
            margin: 0 auto;
            background-color: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            margin-top: 50px;
        }
        
        header {
             -align: center;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 1px solid #eaeaea;
        }
        
        .cont h1 {
            color: #2c3e50;
            margin-bottom: 10px;
        }
        
        .cont h2 {
            color: #3498db;
            margin: 25px 0 15px;
            padding-bottom: 8px;
            border-bottom: 1px dashed #eaeaea;
        }
        
        .cont h3 {
            color: #2c3e50;
            margin: 20px 0 10px;
        }
        
        .cont h4 {
            color: #7f8c8d;
            margin: 15px 0 8px;
        }
        
        .cont p {
            margin-bottom: 15px;
             -align: justify;
        }
        
        .cont ul, ol {
            margin: 15px 0;
            padding-left: 30px;
        }
        
        .cont li {
            margin-bottom: 8px;
        }
        
        .section {
            margin-bottom: 30px;
        }
        
        .last-updated {
             -align: right;
            font-style: italic;
            color: #7f8c8d;
            margin-top: 30px;
            padding-top: 15px;
            border-top: 1px solid #eaeaea;
        }
        
        .nav-tabs {
            display: flex;
            margin-bottom: 20px;
            border-bottom: 1px solid #ddd;
            flex-wrap: wrap;
        }
        
        .nav-tab {
            padding: 10px 20px;
            cursor: pointer;
            background-color: #f8f9fa;
            border: 1px solid transparent;
            border-bottom: none;
            margin-right: 5px;
            border-radius: 5px 5px 0 0;
            transition: all 0.3s;
        }
        
        .nav-tab:hover {
            background-color: #e9ecef;
        }
        
        .nav-tab.active {
            background-color: white;
            border-color: #ddd;
            border-bottom-color: white;
            font-weight: bold;
            color: #3498db;
        }
        
        .tab-content {
            display: none;
        }
        
        .tab-content.active {
            display: block;
        }
        
        .highlight {
            background-color: #f8f9fa;
            padding: 15px;
            border-left: 4px solid #3498db;
            margin: 15px 0;
        }
        
        .subsection {
            margin-left: 15px;
            padding-left: 15px;
            border-left: 2px solid #eaeaea;
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 15px 0;
        }
        
        th, td {
            border: 1px solid #ddd;
            padding: 10px;
             -align: left;
        }
        
        th {
            background-color: #f2f2f2;
        }