Regarding styles and CSS — which technologies do you like, which have you used? What approaches are there in describing styles in conjunction with frameworks?

In working with styles and CSS, I use different technologies depending on the task and stack:

• CSS/SCSS — a classic approach with preprocessors for convenience of nesting, variables, and mixins.
• CSS Modules — style isolation at the component level to avoid conflicts.
• Styled Components (CSS-in-JS) — styles are written directly in JS/TS files, which is convenient for React and other frameworks.

Approaches to describing styles in conjunction with frameworks:

• Classic CSS/SCSS — connecting global or modular styles.
• CSS Modules — importing styles as objects, where classes are localized.
• CSS-in-JS — styles are described inside components, allowing for dynamic styles and themes.

For example, in React with Styled Components, you can write:

import styled from 'styled-components';

const Button = styled.button`
  background-color: blue;
  color: white;
  padding: 10px;
  border-radius: 5px;
`;

export default function App() {
  return <Button>Click me</Button>;
}

The choice of technology depends on project requirements, scalability, and team preferences.