:root {
            --primary-orange: #FF6B35;
            --secondary-blue: #004E89;
            --accent-green: #1A936F;
            --light-cream: #F8F4E3;
            --dark-brown: #2E282A;
        }
        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, var(--light-cream) 0%, #ffffff 100%);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary-orange) !important;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
        }
        .nav-link {
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .nav-link:hover {
            color: var(--primary-orange) !important;
            transform: translateY(-2px);
        }
        h1, h2, h3 {
            color: var(--dark-brown);
            margin-bottom: 1.5rem;
        }
        h1 {
            border-bottom: 3px solid var(--primary-orange);
            padding-bottom: 0.5rem;
            font-weight: 800;
        }
        h2 {
            border-left: 5px solid var(--secondary-blue);
            padding-left: 1rem;
            margin-top: 2.5rem;
        }
        h3 {
            color: var(--accent-green);
            margin-top: 2rem;
        }
        .lead {
            font-size: 1.2rem;
            color: var(--secondary-blue);
            font-weight: 500;
        }
        .content-section {
            background: white;
            border-radius: 12px;
            box-shadow: 0 5px 25px rgba(0,0,0,0.08);
            padding: 2.5rem;
            margin-bottom: 2rem;
            transition: transform 0.3s ease;
        }
        .content-section:hover {
            transform: translateY(-5px);
        }
        .img-fluid {
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            transition: all 0.4s ease;
            margin: 2rem 0;
        }
        .img-fluid:hover {
            transform: scale(1.02);
            box-shadow: 0 12px 30px rgba(0,0,0,0.2);
        }
        .highlight-box {
            background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--accent-green) 100%);
            color: white;
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .fact-card {
            background: var(--light-cream);
            border-left: 4px solid var(--primary-orange);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .keyword {
            background-color: rgba(255, 107, 53, 0.15);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 600;
        }
        footer {
            background: var(--dark-brown);
            color: white;
            padding: 3rem 0 2rem;
            margin-top: 4rem;
        }
        @media (max-width: 768px) {
            .content-section {
                padding: 1.5rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--primary-orange);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
            transition: all 0.3s ease;
            z-index: 1000;
        }
        .back-to-top:hover {
            transform: translateY(-5px);
            background: var(--secondary-blue);
            color: white;
        }