body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        header { display: flex; justify-content: space-between; align-items: center; background: #FF5722; color: white; padding: 15px; border-radius: 8px; }
        .logo { font-size: 28px; font-weight: bold; color: #FFF; text-decoration: none; }
        nav ul { display: flex; list-style: none; gap: 20px; }
        nav a { color: white; text-decoration: none; }
        .mobile-menu { display: none; }
        @media (max-width: 768px) {
            nav ul { display: none; }
            .mobile-menu { display: block; background: #FF7043; border: none; color: white; padding: 10px; border-radius: 5px; }
            .mobile-menu.active + ul { display: flex; flex-direction: column; }
        }
        h1 { color: #FF5722; margin-top: 30px; }
        h2 { color: #FF7043; margin-top: 25px; }
        h3 { color: #FF8A65; margin-top: 20px; }
        .download-btn, .login-btn { display: inline-block; padding: 12px 25px; background: #4CAF50; color: white; text-decoration: none; border-radius: 5px; margin: 10px 0; }
        .login-btn { background: #2196F3; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        footer { margin-top: 40px; padding: 20px; background: #333; color: white; text-align: center; }
        .tags { margin: 20px 0; }
        .tag { display: inline-block; background: #E0E0E0; color: #333; padding: 5px 10px; margin: 5px; border-radius: 15px; text-decoration: none; }