flexbox

Flexbox provides one-dimensional layout for rows or columns. I use display: flex on containers to enable flexbox. The flex-direction property controls main axis direction (row, column, row-reverse, column-reverse). The justify-content property aligns

Responsive design adapts layouts to different screen sizes. I use media queries with @media to apply styles conditionally based on viewport width. Mobile-first approach starts with mobile styles, then adds desktop features. Breakpoints at common devic