Tab page injecting CSS into website's runtime

I am devloping my sign in option with tab pages. But if i style the body this directly affect website body. How to prevent this? I don't want to inject my CSS into website. tabs/signin.tsx
import './signin.css'

export default Signin = () => {...}
import './signin.css'

export default Signin = () => {...}
tabs/signin.css
body{
background: red;
}
body{
background: red;
}
Asif
Asif62d ago
@lab can you help me with it?