:root {
            --saffron-primary: #FF9933;
            --saffron-secondary: #FFCC00;
            --deep-purple: #6A0DAD;
            --rich-gold: #D4AF37;
            --vibrant-green: #138808;
        }
        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
        }
        .logo-main {
            font-family: 'Georgia', serif;
            font-weight: bold;
            color: var(--saffron-primary);
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
            font-size: 2.2rem;
        }
        .nav-custom {
            background: linear-gradient(90deg, var(--saffron-primary) 0%, var(--rich-gold) 100%);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .nav-link {
            color: white !important;
            font-weight: 600;
            transition: all 0.3s ease;
            padding: 0.8rem 1.2rem !important;
        }
        .nav-link:hover {
            background-color: rgba(255,255,255,0.2);
            border-radius: 8px;
            transform: translateY(-2px);
        }
        .hero-section {
            background: linear-gradient(135deg, var(--saffron-primary) 0%, var(--deep-purple) 100%);
            color: white;
            padding: 4rem 0;
            margin-bottom: 3rem;
            border-radius: 0 0 30px 30px;
        }
        .content-section {
            background: white;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            padding: 3rem;
            margin-bottom: 2rem;
        }
        h1, h2, h3 {
            color: var(--deep-purple);
            margin-bottom: 1.5rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            color: white;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        h2 {
            border-left: 5px solid var(--saffron-primary);
            padding-left: 1rem;
            margin-top: 2.5rem;
        }
        h3 {
            color: var(--rich-gold);
            margin-top: 2rem;
        }
        .highlight-text {
            background: linear-gradient(120deg, var(--saffron-secondary) 0%, var(--saffron-secondary) 100%);
            background-repeat: no-repeat;
            background-size: 100% 0.4em;
            background-position: 0 88%;
            font-weight: 700;
            padding: 0.2rem 0;
        }
        .feature-icon {
            font-size: 2.5rem;
            color: var(--saffron-primary);
            margin-bottom: 1rem;
        }
        .image-container {
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
            margin: 2rem 0;
            transition: transform 0.3s ease;
        }
        .image-container:hover {
            transform: scale(1.02);
        }
        .fact-box {
            background: linear-gradient(135deg, #fff9e6 0%, #ffefc6 100%);
            border-left: 5px solid var(--saffron-primary);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 1.5rem 0;
        }
        footer {
            background: linear-gradient(90deg, var(--deep-purple) 0%, #4B0082 100%);
            color: white;
            padding: 3rem 0 2rem;
            margin-top: 4rem;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--saffron-primary);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
            transition: all 0.3s ease;
            z-index: 1000;
        }
        .back-to-top:hover {
            transform: translateY(-5px);
            background: var(--deep-purple);
            color: white;
        }
        @media (max-width: 768px) {
            .content-section {
                padding: 2rem 1.5rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            .logo-main {
                font-size: 1.8rem;
            }
        }
        .content-paragraph {
            margin-bottom: 1.8rem;
            text-align: justify;
        }
        .key-feature {
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            height: 100%;
            transition: transform 0.3s ease;
        }
        .key-feature:hover {
            transform: translateY(-5px);
        }
        .table-of-contents {
            background: #f8f9fa;
            border-radius: 15px;
            padding: 2rem;
            margin-bottom: 2rem;
        }
        .toc-item {
            padding: 0.5rem 0;
            border-bottom: 1px solid #e9ecef;
        }
        .toc-item:last-child {
            border-bottom: none;
        }