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: #FF473E; margin: 20px 0; text-align: center; }
        nav { background: #1a1a1a; padding: 10px; display: flex; justify-content: space-around; }
        nav a { color: white; text-decoration: none; }
        .mobile-menu { display: none; }
        h1 { color: #FF473E; text-align: center; }
        h2 { color: #E63946; margin-top: 30px; }
        h3 { color: #457B9D; }
        .download-btn { background: #FF473E; color: white; padding: 12px 25px; text-align: center; margin: 20px 0; display: inline-block; border-radius: 5px; }
        .login-btn { background: #457B9D; color: white; padding: 12px 25px; text-align: center; margin: 20px 0; display: inline-block; border-radius: 5px; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        footer { background: #1a1a1a; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        @media (max-width: 768px) {
            nav { flex-direction: column; }
            .mobile-menu { display: block; background: #FF473E; color: white; padding: 10px; text-align: center; cursor: pointer; }
            .nav-links { display: none; }
            .nav-links.active { display: block; }
        }