body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 28px; font-weight: bold; color: #FF6B35; text-shadow: 1px 1px 2px #ccc; margin-bottom: 20px; }
        .nav { display: flex; justify-content: space-between; background: #003366; color: white; padding: 10px; }
        .nav a { color: white; text-decoration: none; margin: 0 10px; }
        .mobile-nav-btn { display: none; }
        h1 { color: #003366; border-bottom: 3px solid #FF6B35; padding-bottom: 10px; }
        h2 { color: #FF6B35; margin-top: 30px; }
        h3 { color: #003366; }
        .download-btn, .login-btn { display: inline-block; padding: 12px 25px; background: #FF6B35; color: white; border-radius: 5px; text-decoration: none; margin: 15px 0; }
        .image-container { text-align: center; margin: 25px 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; }
        .footer { margin-top: 50px; padding: 20px; background: #003366; color: white; text-align: center; }
        @media (max-width: 768px) {
            .nav { flex-direction: column; }
            .mobile-nav-btn { display: block; background: #FF6B35; color: white; border: none; padding: 10px; margin-bottom: 10px; }
            .nav-links { display: none; }
            .nav-links.active { display: block; }
        }