body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 2.5em; font-weight: bold; color: #FF6B35; text-align: center; margin: 20px 0; }
        nav { background: #1A5276; padding: 10px; text-align: center; }
        nav a { color: white; margin: 0 15px; text-decoration: none; }
        .mobile-nav-toggle { display: none; background: #FF6B35; color: white; padding: 10px; border: none; }
        h1 { color: #FF6B35; border-bottom: 2px solid #FF6B35; padding-bottom: 10px; }
        h2, h3 { color: #1A5276; margin-top: 25px; }
        .btn { display: inline-block; background: #FF6B35; color: white; padding: 10px 20px; margin: 10px 0; text-decoration: none; border-radius: 5px; }
        .download-section { background: #F0F8FF; padding: 20px; margin: 20px 0; text-align: center; }
        .stats { background: #E8F8F5; padding: 15px; margin: 15px 0; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        footer { background: #1A5276; color: white; padding: 20px; text-align: center; margin-top: 30px; }
        @media (max-width: 768px) {
            .mobile-nav-toggle { display: block; }
            nav { display: none; }
            nav.active { display: block; }
            body { padding: 10px; }
        }