material design
Material Design It is a design language developed by Google (launched in 2014 and has gone through several incarnations since then, the latest being Material You). Its goal is to create a unified and intuitive language that feels "real," even though it's digital.
Here are the key principles that make it unique:
Material as a metaphor: The design is based on "pages" and surfaces. Each element has a thickness and a sense of physical material that occupies space.
Light and shadow (depth): The use of shadows helps the user understand what is “above” what (for example, a button floating above a page), creating a clear hierarchy.
Meaningful movement: Animations aren't just there for beauty; they help the user understand where an element came from and where it went, which maintains continuity of thought.
Flexibility and customization: In the new versions, the system is able to draw colors from the user's screen background and apply them to the entire interface, to create a personal and cohesive feel.
Why use this? This is a great “shortcut” for designers and developers. Instead of inventing new rules, Google provides a complete set of ready-made components (buttons, cards, menus) that work great on any device – from phones to computers and large touchscreens.

