body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .logo { font-size: 28px; font-weight: bold; color: #FF6B35; margin: 20px 0; text-align: center; }
        nav { background: #1A3C40; padding: 15px; display: flex; justify-content: space-between; align-items: center; }
        nav a { color: white; text-decoration: none; margin: 0 10px; }
        .mobile-nav-toggle { display: none; color: white; cursor: pointer; }
        h1 { color: #FF6B35; text-align: center; margin: 30px 0; }
        h2 { color: #1A3C40; border-bottom: 2px solid #FF6B35; padding-bottom: 5px; margin: 25px 0 15px; }
        h3 { color: #4E9F3D; margin: 20px 0 10px; }
        .download-btn, .login-btn { display: inline-block; background: #4E9F3D; color: white; padding: 12px 25px; margin: 15px 0; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .download-btn:hover, .login-btn:hover { background: #3a7a2d; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        .tags { margin: 20px 0; }
        .tags a { background: #E0E0E0; color: #1A3C40; padding: 5px 10px; margin: 3px; display: inline-block; border-radius: 15px; text-decoration: none; }
        footer { background: #1A3C40; color: white; text-align: center; padding: 20px; margin-top: 30px; }
        @media (max-width: 768px) {
            .mobile-nav-toggle { display: block; }
            nav { flex-direction: column; align-items: flex-start; }
            nav a { display: none; margin: 5px 0; }
            nav.active a { display: block; }
        }