+A **sidebar** is a distinct section of a [Graphical User Interface](/wiki/Graphical_User_Interface) or web page, typically positioned vertically alongside the main content. It often displays supplemental [Navigation](/wiki/Navigation) links, tools, or information, enhancing the user experience without disrupting the primary view.
+## See also
+- [User Interface](/wiki/User_Interface)
+- [Web Design](/wiki/Web_Design)
+- [Layout](/wiki/Layout)
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