Border radius
Border width
Default width in pixels
Header height (if showHeader is true)
Maximum width for resizable. Accepts pixels (number) or CSS string like '75vw'.
Minimum width in pixels (for resizable)
Tab height
Minimum width to show tab labels beside icons (inline). Between this and tabLabelsMinWidth, labels are stacked below icons.
Minimum width to show tab labels below icons (stacked). Below this, icons only.
Styles for sidebar