CSS is often underestimated because its syntax looks simple. But mastering it requires patience, practice, and understanding of deeper concepts like the cascade, specificity, and responsive layout strategies.CSS is an acronym for Cascading Style Sheets. CSS is the language that specifies how HTML elements should look: colors, fonts, spacing, layout, responsiveness, and more. https://www.fusion-institute.com/meet-css-the-language-that-styles-the-web