# Sidebar 03

> A sidebar with submenus.

A shadcn/ui block from the [@tealmac](https://ui.tealmac.com/?utm_source=shadcn.exchange) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/tealmac/sidebar-03).

- Page, with a live preview: https://shadcn.exchange/r/tealmac/sidebar-03
- Screenshot: https://shadcn.exchange/shot/tealmac/sidebar-03/light.png
- Registry item: https://ui.tealmac.com/r/sidebar-03.json
- Listed: 2026-11-01, source last changed 2026-11-01

## Install

```bash
npx shadcn@latest add https://shadcn.exchange/r/tealmac/sidebar-03.json
```

Run it in a project that has shadcn/ui set up. It adds the files below and installs what they depend on.

## Dependencies

- npm packages: `lucide-react`
- Registry items: `breadcrumb`, `separator`, `sidebar`

## Files

### `registry/tealmac/sidebar-03.tsx`

```tsx
/**
 * Sidebar 03 - adapted for tealmac UI from the shadcn/ui block "sidebar-03"
 * (https://github.com/shadcn-ui/ui), MIT License, Copyright (c) 2023 shadcn.
 * The full licence text is in THIRD_PARTY_NOTICES.md. Changes: tealmac UI
 * import paths, one self-contained file, neutral demo content and no
 * third-party assets.
 */
import * as React from "react"
import { GalleryVerticalEnd } from "lucide-react"

import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbList,
  BreadcrumbPage,
  BreadcrumbSeparator,
} from "@/components/ui/breadcrumb"
import { Separator } from "@/components/ui/separator"
import {
  Sidebar,
  SidebarContent,
  SidebarGroup,
  SidebarHeader,
  SidebarInset,
  SidebarMenu,
  SidebarMenuButton,
  SidebarMenuItem,
  SidebarMenuSub,
  SidebarMenuSubButton,
  SidebarMenuSubItem,
  SidebarProvider,
  SidebarRail,
  SidebarTrigger,
} from "@/components/ui/sidebar"

// This is sample data.
const data = {
  navMain: [
    {
      title: "Getting Started",
      url: "#",
      items: [
        {
          title: "Installation",
          url: "#",
        },
        {
          title: "Project Structure",
          url: "#",
        },
      ],
    },
    {
      title: "Build Your Application",
      url: "#",
      items: [
        {
          title: "Routing",
          url: "#",
        },
        {
          title: "Data Fetching",
          url: "#",
          isActive: true,
        },
        {
          title: "Rendering",
          url: "#",
        },
        {
          title: "Caching",
          url: "#",
        },
        {
          title: "Styling",
          url: "#",
        },
        {
          title: "Optimizing",
          url: "#",
        },
        {
          title: "Configuring",
          url: "#",
        },
        {
          title: "Testing",
          url: "#",
        },
        {
          title: "Authentication",
          url: "#",
        },
        {
          title: "Deploying",
          url: "#",
        },
        {
          title: "Upgrading",
          url: "#",
        },
        {
          title: "Examples",
          url: "#",
        },
      ],
    },
    {
      title: "API Reference",
      url: "#",
      items: [
        {
          title: "Components",
          url: "#",
        },
        {
          title: "File Conventions",
          url: "#",
        },
        {
          title: "Functions",
          url: "#",
        },
        {
          title: "next.config.js Options",
          url: "#",
        },
        {
          title: "CLI",
          url: "#",
        },
        {
          title: "Edge Runtime",
          url: "#",
        },
      ],
    },
    {
      title: "Architecture",
      url: "#",
      items: [
        {
          title: "Accessibility",
          url: "#",
        },
        {
          title: "Fast Refresh",
          url: "#",
        },
        {
          title: "Next.js Compiler",
          url: "#",
        },
        {
          title: "Supported Browsers",
          url: "#",
        },
        {
          title: "Turbopack",
          url: "#",
        },
      ],
    },
    {
      title: "Community",
      url: "#",
      items: [
        {
          title: "Contribution Guide",
          url: "#",
        },
      ],
    },
  ],
}

export function AppSidebar({ ...props }: React.ComponentProps<typeof Sidebar>) {
  return (
    <Sidebar {...props}>
      <SidebarHeader>
        <SidebarMenu>
          <SidebarMenuItem>
            <SidebarMenuButton size="lg" asChild>
              <a href="#top">
                <div className="bg-sidebar-primary text-sidebar-primary-foreground flex aspect-square size-8 items-center justify-center rounded-lg">
                  <GalleryVerticalEnd className="size-4" />
                </div>
                <div className="flex flex-col gap-0.5 leading-none">
                  <span className="font-medium">Documentation</span>
                  <span className="">v1.0.0</span>
                </div>
              </a>
            </SidebarMenuButton>
          </SidebarMenuItem>
        </SidebarMenu>
      </SidebarHeader>
      <SidebarContent>
        <SidebarGroup>
          <SidebarMenu>
            {data.navMain.map((item) => (
              <SidebarMenuItem key={item.title}>
                <SidebarMenuButton asChild>
                  <a href={item.url} className="font-medium">
                    {item.title}
                  </a>
                </SidebarMenuButton>
                {item.items?.length ? (
                  <SidebarMenuSub>
                    {item.items.map((item) => (
                      <SidebarMenuSubItem key={item.title}>
                        <SidebarMenuSubButton asChild isActive={item.isActive}>
                          <a href={item.url}>{item.title}</a>
                        </SidebarMenuSubButton>
                      </SidebarMenuSubItem>
                    ))}
                  </SidebarMenuSub>
                ) : null}
              </SidebarMenuItem>
            ))}
          </SidebarMenu>
        </SidebarGroup>
      </SidebarContent>
      <SidebarRail />
    </Sidebar>
  )
}

export function Sidebar03() {
  return (
    <SidebarProvider>
      <AppSidebar />
      <SidebarInset>
        <header className="flex h-16 shrink-0 items-center gap-2 border-b">
          <div className="flex items-center gap-2 px-3">
            <SidebarTrigger />
            <Separator orientation="vertical" className="mr-2 h-4" />
            <Breadcrumb>
              <BreadcrumbList>
                <BreadcrumbItem className="hidden md:block">
                  <BreadcrumbLink href="#top">
                    Build Your Application
                  </BreadcrumbLink>
                </BreadcrumbItem>
                <BreadcrumbSeparator className="hidden md:block" />
                <BreadcrumbItem>
                  <BreadcrumbPage>Data Fetching</BreadcrumbPage>
                </BreadcrumbItem>
              </BreadcrumbList>
            </Breadcrumb>
          </div>
        </header>
        <div className="flex flex-1 flex-col gap-4 p-4">
          <div className="grid auto-rows-min gap-4 md:grid-cols-3">
            <div className="bg-muted/50 aspect-video rounded-xl" />
            <div className="bg-muted/50 aspect-video rounded-xl" />
            <div className="bg-muted/50 aspect-video rounded-xl" />
          </div>
          <div className="bg-muted/50 min-h-[100vh] flex-1 rounded-xl md:min-h-min" />
        </div>
      </SidebarInset>
    </SidebarProvider>
  )
}
```