Hi Marcin,
Yes you are right but just wanted to make you clear that the reply posted here https://colorlibsupport.com/t/how-to-change-sidebar-width-for-travelify-theme/#post-2047 is from client who is using Colorlib image as his profile image. We have posted our reply here https://colorlibsupport.com/t/how-to-change-sidebar-width-for-travelify-theme/#post-2048
Regards,
Movin