Problems making a card clickable and showing/hiding text

Could anyone help me out?

How to change background color of st.text_input() in streamlit?

I am trying to change the background color of st.text_input() box but unable to do so.

Streamlit: How to check clicked condition for CSS styled buttons?

This page of the Streamlit documentation shows how to style a button with CSS and I’m using that to generate a custom button as