:root {
            --primary-gold: #FFD700;
            --deep-saffron: #FF9933;
            --indian-green: #138808;
            --royal-blue: #000080;
            --rich-maroon: #8B0000;
        }
        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            background: linear-gradient(45deg, var(--deep-saffron), var(--rich-maroon));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
        }
        .hero-section {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://via.placeholder.com/1200x600') center/cover no-repeat;
            color: white;
            padding: 100px 0;
            text-align: center;
            margin-bottom: 40px;
        }
        .content-section {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            padding: 40px;
            margin-bottom: 30px;
            transition: transform 0.3s ease;
        }
        .content-section:hover {
            transform: translateY(-5px);
        }
        h1, h2, h3 {
            color: var(--royal-blue);
            margin-bottom: 1.5rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }
        h2 {
            border-left: 5px solid var(--deep-saffron);
            padding-left: 15px;
            margin-top: 2.5rem;
        }
        h3 {
            color: var(--rich-maroon);
            margin-top: 2rem;
        }
        .key-feature {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 25px;
            border-radius: 10px;
            margin: 20px 0;
            transition: all 0.3s ease;
        }
        .key-feature:hover {
            transform: scale(1.02);
            box-shadow: 0 15px 35px rgba(0,0,0,0.2);
        }
        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: var(--primary-gold);
        }
        .img-container {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            margin: 30px 0;
            transition: transform 0.3s ease;
        }
        .img-container:hover {
            transform: scale(1.02);
        }
        .highlight {
            background-color: rgba(255, 217, 0, 0.2);
            padding: 20px;
            border-left: 4px solid var(--primary-gold);
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .nav-pills .nav-link.active {
            background: linear-gradient(45deg, var(--deep-saffron), var(--rich-maroon));
            font-weight: 600;
        }
        .nav-pills .nav-link {
            color: var(--royal-blue);
            font-weight: 500;
            margin: 5px 0;
        }
        footer {
            background: linear-gradient(135deg, var(--royal-blue), #1a1a2e);
            color: white;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .copyright {
            border-top: 1px solid rgba(255,255,255,0.2);
            padding-top: 20px;
            margin-top: 30px;
            text-align: center;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0;
            }
            h1 {
                font-size: 2.2rem;
            }
            .content-section {
                padding: 25px;
            }
        }
        .table-of-contents {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 25px;
            margin-bottom: 30px;
            border-left: 5px solid var(--indian-green);
        }
        .table-of-contents ul {
            list-style-type: none;
            padding-left: 0;
        }
        .table-of-contents li {
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }
        .table-of-contents li:before {
            content: "▸";
            position: absolute;
            left: 0;
            color: var(--deep-saffron);
            font-weight: bold;
        }
        .table-of-contents a {
            text-decoration: none;
            color: var(--royal-blue);
            transition: color 0.3s;
        }
        .table-of-contents a:hover {
            color: var(--rich-maroon);
        }