body { font-family: 'Arial', sans-serif; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px; color: #333; }
        .logo { font-size: 28px; font-weight: bold; color: #FF6B35; text-shadow: 1px 1px 2px #ccc; }
        nav { background: #FF6B35; padding: 10px; display: flex; justify-content: space-between; align-items: center; }
        nav a { color: white; margin: 0 10px; text-decoration: none; }
        .mobile-nav-btn { display: none; background: white; border: none; padding: 5px 10px; }
        h1 { color: #2C3E50; border-bottom: 3px solid #FF6B35; padding-bottom: 10px; }
        h2 { color: #34495E; margin-top: 30px; }
        h3 { color: #7F8C8D; }
        .download-btn, .login-btn { display: inline-block; padding: 12px 25px; background: #FF6B35; color: white; text-decoration: none; border-radius: 5px; margin: 15px 0; }
        .image-container { text-align: center; margin: 25px 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; }
        .tag { background: #ECF0F1; padding: 5px 10px; border-radius: 15px; margin: 5px; display: inline-block; }
        footer { background: #2C3E50; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        @media (max-width: 768px) {
            .mobile-nav-btn { display: block; }
            nav { flex-direction: column; }
            nav.hidden { display: none; }
        }