body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        header { background: linear-gradient(135deg, #FF9933, #138808); color: white; padding: 20px; border-radius: 10px; margin-bottom: 30px; }
        .logo { font-size: 2.5em; font-weight: bold; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
        nav { display: flex; justify-content: space-between; align-items: center; }
        .mobile-menu { display: none; cursor: pointer; }
        @media (max-width: 768px) {
            nav ul { display: none; }
            .mobile-menu { display: block; }
        }
        h1 { color: #FF9933; border-bottom: 3px solid #138808; padding-bottom: 10px; }
        h2 { color: #138808; margin-top: 30px; }
        h3 { color: #FF9933; }
        .download-btn { background: #138808; color: white; padding: 12px 25px; border-radius: 30px; text-decoration: none; font-weight: bold; display: inline-block; margin: 20px 0; }
        .login-btn { background: #FF9933; color: white; padding: 12px 25px; border-radius: 30px; text-decoration: none; font-weight: bold; display: inline-block; margin: 20px 10px; }
        img { max-width: 100%; height: auto; border-radius: 8px; margin: 20px 0; }
        footer { background: #333; color: white; padding: 20px; text-align: center; margin-top: 50px; }
        .tags { margin: 20px 0; }
        .tag { background: #eee; color: #333; padding: 5px 10px; border-radius: 15px; margin: 5px; display: inline-block; }