Flutter's Expanded and Flexible widgets are for responsive layouts on mobile. They distribute available space proportionally within a row or column, ensuring elements resize and adapt to different screen sizes.
For most mobile views, a single-column layout is a good starting point. This simplifies scrolling and ensures information is presented linearly, improving readability on small screens.
Ensure there's enough padding and spacing around interactive elements to avoid accidental touches.Increase the hit area of buttons and other interactive elements to tap on smaller screens easily.