wsalam, Allah Subhnatala give you strength, well path of Ahlebait AS is hard, difficulties are there, but same time ahlebait AS teach us patience and intelligence.
so avoid unnecessary debates with ur mother, respect her, show care abt her, and whatever u want to do, don't need to inform them abt reading and all,
come with logical things, do tawasul with ahlebait AS, surely they help you
there is always a way….
Pray for ur success