body { font-family: 'Segoe UI', 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: #FF4500; margin: 20px 0; text-align: center; }
        nav { background: #2c3e50; padding: 10px; border-radius: 5px; }
        nav ul { list-style: none; padding: 0; display: flex; justify-content: space-around; }
        nav li a { color: white; text-decoration: none; }
        .mobile-nav { display: none; }
        @media (max-width: 768px) {
            nav ul { flex-direction: column; align-items: center; }
            .mobile-nav { display: block; text-align: center; background: #FF4500; color: white; padding: 10px; cursor: pointer; }
        }
        h1 { color: #FF4500; border-bottom: 2px solid #eee; padding-bottom: 10px; }
        h2 { color: #2c3e50; margin-top: 30px; }
        h3 { color: #3498db; }
        .download-btn { display: block; background: #27ae60; color: white; padding: 15px; text-align: center; margin: 20px 0; border-radius: 5px; text-decoration: none; }
        .login-btn { display: block; background: #3498db; color: white; padding: 15px; text-align: center; margin: 20px 0; border-radius: 5px; text-decoration: none; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        .tags { margin: 20px 0; }
        .tag { background: #eee; padding: 5px 10px; margin: 5px; display: inline-block; border-radius: 3px; }
        footer { margin-top: 50px; padding: 20px; background: #2c3e50; color: white; text-align: center; }