:root {
            --dark-primary: rgb(8, 8, 51);
            --text-color: #555;
            --navy: #113047;
            --navy-light: #16305f;
            --bg: #F4F7F9;
            --red: #b02a29;
            --red-dark: #93172a;
            --text-muted: #5C6B85;
            --border: rgba(11, 33, 86, 0.2);
            --radius: 18px;
            --white: #ffffff;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        h1{
            text-align: center; margin-top: 20px;font-size:36px;
        } 
        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg);
            color: var(--text-color);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        /* Hero Header */
        .hero {
            background: linear-gradient(135deg, var(--dark-primary) 0%, var(--navy) 100%);
            color: var(--white);
            padding: 80px 20px 60px;
            text-align: center;
            border-bottom: 4px solid var(--red);
        }

        .hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 15px;
            letter-spacing: -0.5px;
        }

        .hero p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        .badge {
            display: inline-block;
            background-color: var(--red);
            color: var(--white);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* Layout */
        .container {
            max-width: 1200px;
            margin: -30px auto 60px;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 300px 1fr;
            gap: 40px;
            align-items: start;
        }

        /* Sticky Sidebar Navigation */
        .sidebar {
            position: sticky;
            top: 30px;
            background: var(--white);
            padding: 30px;
            border-radius: var(--radius);
            box-shadow: 0 10px 30px rgba(0,0,0,0.03);
            border: 1px solid var(--border);
        }

        .sidebar h4 {
            color: var(--navy);
            margin-bottom: 20px;
            font-size: 1.1rem;
            font-weight: 600;
        }

        .nav-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-muted);
            font-size: 0.95rem;
            font-weight: 500;
            transition: all 0.2s ease;
            display: block;
            padding-left: 12px;
            border-left: 2px solid transparent;
        }

        .nav-links a:hover {
            color: var(--red);
            border-left-color: var(--red-dark);
        }

        .nav-links a.active {
            color: var(--red);
            border-left-color: var(--red);
            font-weight: 600;
        }

        /* Main Content */
        .content {
            border-radius: var(--radius);
           margin-bottom: 50px;
            margin-top: 150px;
        }

        .section {
            margin-bottom: 50px;
            scroll-margin-top: 40px;
            max-width: 1500px;
    margin: 31px auto;
    padding:0 !important;
        
        }

        .section:last-child {
            margin-bottom: 0;
        }

        h2 {
            color: var(--navy);
            font-size: 1.7rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
        }

        h3 {
            color: var(--navy-light);
            font-size: 1.2rem;
            margin: 25px 0 10px;
        }

        p, ul {
            margin-bottom: 16px;
        }

        ul {
            padding-left: 20px;
        }

        li {
            margin-bottom: 8px;
        }

        strong {
            color: var(--navy);
        }

        a {
            color: var(--red);
            text-decoration: none;
            font-weight: 500;
        }

        a:hover {
            text-decoration: underline;
        }

        /* Data Collection Cards */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .data-card {
            background: var(--bg);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border);
        }

        .data-card h3 {
            margin-top: 0;
            color: var(--red-dark);
            font-size: 1.05rem;
        }

        /* Modern Table */
        .table-wrapper {
            overflow-x: auto;
            margin: 20px 0;
            border-radius: 12px;
            border: 1px solid var(--border);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
        }

        th, td {
            padding: 16px;
            border-bottom: 1px solid var(--border);
        }

        th {
            background-color: var(--navy);
            color: var(--white);
            font-weight: 600;
            font-size: 0.95rem;
        }

        tr:last-child td {
            border-bottom: none;
        }

        tr:nth-child(even) {
            background-color: var(--bg);
        }
        
        td:first-child {
            font-weight: 500;
            color: var(--navy-light);
        }

        /* Contact Box */
        .contact-box {
            background: rgba(17, 48, 71, 0.05);
            padding: 25px;
            border-radius: 12px;
            border-left: 4px solid var(--navy);
            margin-top: 20px;
            margin-bottom: 30px;
        }

        /* Responsive Design */

        @media (max-width: 1504px) {
            .section{
                margin:50px !important;
            }
        }
        @media (max-width: 900px) {
            .container {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: relative;
                top: 0;
            }
            .content {
                padding: 30px 20px;
                margin-top:0;
            }
        }