body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #FF6B8B; border-bottom: 3px solid #FFB8C6; padding-bottom: 10px; }
        h2 { color: #FF8FA3; margin-top: 30px; }
        h3 { color: #FFB8C6; }
        .logo { font-size: 28px; font-weight: bold; color: #FF6B8B; text-decoration: none; }
        nav { background: #FFF0F3; padding: 15px; margin-bottom: 20px; }
        nav ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 15px; }
        nav li { display: inline; }
        nav a { color: #FF6B8B; text-decoration: none; }
        .mobile-toggle { display: none; background: #FF6B8B; color: white; padding: 10px; border: none; cursor: pointer; }
        .download-btn { background: #4CAF50; color: white; padding: 12px 25px; text-decoration: none; border-radius: 5px; display: inline-block; margin: 15px 0; }
        .login-btn { background: #2196F3; color: white; padding: 12px 25px; text-decoration: none; border-radius: 5px; display: inline-block; margin: 15px 10px; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 10px; }
        footer { background: #FFF0F3; padding: 20px; margin-top: 40px; }
        @media (max-width: 768px) {
            nav ul { display: none; }
            .mobile-toggle { display: block; }
            nav.active ul { display: block; }
            nav li { display: block; margin: 10px 0; }
        }