← CSS Styling
Advanced CSS and projects · 15 MIN

CSS architecture and debugging

CSS architecture and debugging

Use predictable naming, small component rules and design tokens. Avoid deeply nested selectors and excessive !important declarations. Inspect computed styles, box dimensions and layout overlays in browser developer tools to locate issues.

Try it yourself

Change the example, run it, and explain the result in your own words. Then create one variation of your own.

Key idea

Use the example as a starting point, not something to memorize. Practise, inspect the result and make small improvements.

Code example

/* Component styles */
.course-card { padding: var(--space); border-radius: var(--radius); }
.course-card__title { margin-block: 0 .5rem; }