MUI sx Prop and styled() API Overview MUI provides two primary APIs for styling components: the prop (inline, one-off styles with full theme access) and the function (reusable styled components built on Emotion). Choose based on reuse: for single-use overrides, for components used more than once. --- sx Prop The prop accepts a superset of CSS where values can reference theme tokens, respond to breakpoints, and use shorthand aliases. It is available on every MUI component and on the primitive. Basic usage System shorthands MUI maps single-letter aliases to CSS properties. These only work insid…