Building Blocks for the Web

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A simple sidebar with navigation grouped by section.

app/dashboard/page.tsx

import { AppSidebar } from "@/components/app-sidebar"
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbList,
  BreadcrumbPage,
  BreadcrumbSeparator,
} from "@/components/ui/breadcrumb"
import { Separator } from "@/components/ui/separator"
import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar"

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

A sidebar with collapsible sections.

app/dashboard/page.tsx

import { AppSidebar } from "@/components/app-sidebar"
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbList,
  BreadcrumbPage,
  BreadcrumbSeparator,
} from "@/components/ui/breadcrumb"
import { Separator } from "@/components/ui/separator"
import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar"

export function Page() {
  return (
    <SidebarProvider>
      <AppSidebar />
      <SidebarInset>
        <header className="flex sticky top-0 bg-background h-16 shrink-0 items-center gap-2 border-b px-4">
          <SidebarTrigger className="-ml-1" />
          <Separator orientation="vertical" className="mr-2 h-4" />
          <Breadcrumb>
            <BreadcrumbList>
              <BreadcrumbItem className="hidden md:block">
                <BreadcrumbLink href="#">
                  Building Your Application
                </BreadcrumbLink>
              </BreadcrumbItem>
              <BreadcrumbSeparator className="hidden md:block" />
              <BreadcrumbItem>
                <BreadcrumbPage>Data Fetching</BreadcrumbPage>
              </BreadcrumbItem>
            </BreadcrumbList>
          </Breadcrumb>
        </header>
        <div className="flex flex-1 flex-col gap-4 p-4">
          {Array.from({ length: 24 }).map((_, index) => (
            <div
              key={index}
              className="aspect-video h-12 w-full rounded-lg bg-muted/50"
            />
          ))}
        </div>
      </SidebarInset>
    </SidebarProvider>
  )
}

A sidebar with submenus.

app/dashboard/page.tsx

import { AppSidebar } from "@/components/app-sidebar"
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbList,
  BreadcrumbPage,
  BreadcrumbSeparator,
} from "@/components/ui/breadcrumb"
import { Separator } from "@/components/ui/separator"
import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar"

export function Page() {
  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="#">
                    Building 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="aspect-video rounded-xl bg-muted/50" />
            <div className="aspect-video rounded-xl bg-muted/50" />
            <div className="aspect-video rounded-xl bg-muted/50" />
          </div>
          <div className="min-h-[100vh] flex-1 rounded-xl bg-muted/50 md:min-h-min" />
        </div>
      </SidebarInset>
    </SidebarProvider>
  )
}

A floating sidebar with submenus.

app/dashboard/page.tsx

import { AppSidebar } from "@/components/app-sidebar"
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbList,
  BreadcrumbPage,
  BreadcrumbSeparator,
} from "@/components/ui/breadcrumb"
import { Separator } from "@/components/ui/separator"
import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar"

export function Page() {
  return (
    <SidebarProvider
      style={
        {
          "--sidebar-width": "19rem",
        } as React.CSSProperties
      }
    >
      <AppSidebar />
      <SidebarInset>
        <header className="flex h-16 shrink-0 items-center gap-2 px-4">
          <SidebarTrigger className="-ml-1" />
          <Separator orientation="vertical" className="mr-2 h-4" />
          <Breadcrumb>
            <BreadcrumbList>
              <BreadcrumbItem className="hidden md:block">
                <BreadcrumbLink href="#">
                  Building Your Application
                </BreadcrumbLink>
              </BreadcrumbItem>
              <BreadcrumbSeparator className="hidden md:block" />
              <BreadcrumbItem>
                <BreadcrumbPage>Data Fetching</BreadcrumbPage>
              </BreadcrumbItem>
            </BreadcrumbList>
          </Breadcrumb>
        </header>
        <div className="flex flex-1 flex-col gap-4 p-4 pt-0">
          <div className="grid auto-rows-min gap-4 md:grid-cols-3">
            <div className="aspect-video rounded-xl bg-muted/50" />
            <div className="aspect-video rounded-xl bg-muted/50" />
            <div className="aspect-video rounded-xl bg-muted/50" />
          </div>
          <div className="min-h-[100vh] flex-1 rounded-xl bg-muted/50 md:min-h-min" />
        </div>
      </SidebarInset>
    </SidebarProvider>
  )
}

A sidebar with collapsible submenus.

app/dashboard/page.tsx

import { AppSidebar } from "@/components/app-sidebar"
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbList,
  BreadcrumbPage,
  BreadcrumbSeparator,
} from "@/components/ui/breadcrumb"
import { Separator } from "@/components/ui/separator"
import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar"

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

A sidebar with submenus as dropdowns.

app/dashboard/page.tsx

import { AppSidebar } from "@/components/app-sidebar"
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbList,
  BreadcrumbPage,
  BreadcrumbSeparator,
} from "@/components/ui/breadcrumb"
import { Separator } from "@/components/ui/separator"
import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar"

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

A sidebar that collapses to icons.

app/dashboard/page.tsx

import { AppSidebar } from "@/components/app-sidebar"
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbList,
  BreadcrumbPage,
  BreadcrumbSeparator,
} from "@/components/ui/breadcrumb"
import { Separator } from "@/components/ui/separator"
import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar"

export function Page() {
  return (
    <SidebarProvider>
      <AppSidebar />
      <SidebarInset>
        <header className="flex h-16 shrink-0 items-center gap-2 transition-[width,height] ease-linear group-has-[[data-collapsible=icon]]/sidebar-wrapper:h-12">
          <div className="flex items-center gap-2 px-4">
            <SidebarTrigger className="-ml-1" />
            <Separator orientation="vertical" className="mr-2 h-4" />
            <Breadcrumb>
              <BreadcrumbList>
                <BreadcrumbItem className="hidden md:block">
                  <BreadcrumbLink href="#">
                    Building 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 pt-0">
          <div className="grid auto-rows-min gap-4 md:grid-cols-3">
            <div className="aspect-video rounded-xl bg-muted/50" />
            <div className="aspect-video rounded-xl bg-muted/50" />
            <div className="aspect-video rounded-xl bg-muted/50" />
          </div>
          <div className="min-h-[100vh] flex-1 rounded-xl bg-muted/50 md:min-h-min" />
        </div>
      </SidebarInset>
    </SidebarProvider>
  )
}

An inset sidebar with secondary navigation.

app/dashboard/page.tsx

import { AppSidebar } from "@/components/app-sidebar"
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbList,
  BreadcrumbPage,
  BreadcrumbSeparator,
} from "@/components/ui/breadcrumb"
import { Separator } from "@/components/ui/separator"
import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar"

export function Page() {
  return (
    <SidebarProvider>
      <AppSidebar />
      <SidebarInset>
        <header className="flex h-16 shrink-0 items-center gap-2">
          <div className="flex items-center gap-2 px-4">
            <SidebarTrigger className="-ml-1" />
            <Separator orientation="vertical" className="mr-2 h-4" />
            <Breadcrumb>
              <BreadcrumbList>
                <BreadcrumbItem className="hidden md:block">
                  <BreadcrumbLink href="#">
                    Building 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 pt-0">
          <div className="grid auto-rows-min gap-4 md:grid-cols-3">
            <div className="aspect-video rounded-xl bg-muted/50" />
            <div className="aspect-video rounded-xl bg-muted/50" />
            <div className="aspect-video rounded-xl bg-muted/50" />
          </div>
          <div className="min-h-[100vh] flex-1 rounded-xl bg-muted/50 md:min-h-min" />
        </div>
      </SidebarInset>
    </SidebarProvider>
  )
}

Collapsible nested sidebars.

app/dashboard/page.tsx

import { AppSidebar } from "@/components/app-sidebar"
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbList,
  BreadcrumbPage,
  BreadcrumbSeparator,
} from "@/components/ui/breadcrumb"
import { Separator } from "@/components/ui/separator"
import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar"

export function Page() {
  return (
    <SidebarProvider
      style={
        {
          "--sidebar-width": "350px",
        } as React.CSSProperties
      }
    >
      <AppSidebar />
      <SidebarInset>
        <header className="sticky top-0 flex shrink-0 items-center gap-2 border-b bg-background p-4">
          <SidebarTrigger className="-ml-1" />
          <Separator orientation="vertical" className="mr-2 h-4" />
          <Breadcrumb>
            <BreadcrumbList>
              <BreadcrumbItem className="hidden md:block">
                <BreadcrumbLink href="#">All Inboxes</BreadcrumbLink>
              </BreadcrumbItem>
              <BreadcrumbSeparator className="hidden md:block" />
              <BreadcrumbItem>
                <BreadcrumbPage>Inbox</BreadcrumbPage>
              </BreadcrumbItem>
            </BreadcrumbList>
          </Breadcrumb>
        </header>
        <div className="flex flex-1 flex-col gap-4 p-4">
          {Array.from({ length: 24 }).map((_, index) => (
            <div
              key={index}
              className="aspect-video h-12 w-full rounded-lg bg-muted/50"
            />
          ))}
        </div>
      </SidebarInset>
    </SidebarProvider>
  )
}

A sidebar in a popover.

app/dashboard/page.tsx

import { AppSidebar } from "@/components/app-sidebar"
import { NavActions } from "@/components/nav-actions"
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbList,
  BreadcrumbPage,
} from "@/components/ui/breadcrumb"
import { Separator } from "@/components/ui/separator"
import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar"

export function Page() {
  return (
    <SidebarProvider>
      <AppSidebar />
      <SidebarInset>
        <header className="flex h-14 shrink-0 items-center gap-2">
          <div className="flex flex-1 items-center gap-2 px-3">
            <SidebarTrigger />
            <Separator orientation="vertical" className="mr-2 h-4" />
            <Breadcrumb>
              <BreadcrumbList>
                <BreadcrumbItem>
                  <BreadcrumbPage className="line-clamp-1">
                    Project Management & Task Tracking
                  </BreadcrumbPage>
                </BreadcrumbItem>
              </BreadcrumbList>
            </Breadcrumb>
          </div>
          <div className="ml-auto px-3">
            <NavActions />
          </div>
        </header>
        <div className="flex flex-1 flex-col gap-4 px-4 py-10">
          <div className="mx-auto h-24 w-full max-w-3xl rounded-xl bg-muted/50" />
          <div className="mx-auto h-full w-full max-w-3xl rounded-xl bg-muted/50" />
        </div>
      </SidebarInset>
    </SidebarProvider>
  )
}

A sidebar with a collapsible file tree.

app/dashboard/page.tsx

import { AppSidebar } from "@/components/app-sidebar"
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbList,
  BreadcrumbPage,
  BreadcrumbSeparator,
} from "@/components/ui/breadcrumb"
import { Separator } from "@/components/ui/separator"
import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar"

export function Page() {
  return (
    <SidebarProvider>
      <AppSidebar />
      <SidebarInset>
        <header className="flex h-16 shrink-0 items-center gap-2 border-b px-4">
          <SidebarTrigger className="-ml-1" />
          <Separator orientation="vertical" className="mr-2 h-4" />
          <Breadcrumb>
            <BreadcrumbList>
              <BreadcrumbItem className="hidden md:block">
                <BreadcrumbLink href="#">components</BreadcrumbLink>
              </BreadcrumbItem>
              <BreadcrumbSeparator className="hidden md:block" />
              <BreadcrumbItem className="hidden md:block">
                <BreadcrumbLink href="#">ui</BreadcrumbLink>
              </BreadcrumbItem>
              <BreadcrumbSeparator className="hidden md:block" />
              <BreadcrumbItem>
                <BreadcrumbPage>button.tsx</BreadcrumbPage>
              </BreadcrumbItem>
            </BreadcrumbList>
          </Breadcrumb>
        </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="aspect-video rounded-xl bg-muted/50" />
            <div className="aspect-video rounded-xl bg-muted/50" />
            <div className="aspect-video rounded-xl bg-muted/50" />
          </div>
          <div className="min-h-[100vh] flex-1 rounded-xl bg-muted/50 md:min-h-min" />
        </div>
      </SidebarInset>
    </SidebarProvider>
  )
}

A sidebar with a calendar.

app/dashboard/page.tsx

import { AppSidebar } from "@/components/app-sidebar"
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbList,
  BreadcrumbPage,
} from "@/components/ui/breadcrumb"
import { Separator } from "@/components/ui/separator"
import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar"

export function Page() {
  return (
    <SidebarProvider>
      <AppSidebar />
      <SidebarInset>
        <header className="sticky top-0 flex h-16 shrink-0 items-center gap-2 border-b bg-background px-4">
          <SidebarTrigger className="-ml-1" />
          <Separator orientation="vertical" className="mr-2 h-4" />
          <Breadcrumb>
            <BreadcrumbList>
              <BreadcrumbItem>
                <BreadcrumbPage>October 2024</BreadcrumbPage>
              </BreadcrumbItem>
            </BreadcrumbList>
          </Breadcrumb>
        </header>
        <div className="flex flex-1 flex-col gap-4 p-4">
          <div className="grid auto-rows-min gap-4 md:grid-cols-5">
            {Array.from({ length: 20 }).map((_, i) => (
              <div key={i} className="aspect-square rounded-xl bg-muted/50" />
            ))}
          </div>
        </div>
      </SidebarInset>
    </SidebarProvider>
  )
}

A sidebar in a dialog.

app/dashboard/page.tsx

import { SettingsDialog } from "@/components/settings-dialog"

export function Page() {
  return (
    <div className="flex h-svh items-center justify-center">
      <SettingsDialog />
    </div>
  )
}

A sidebar on the right.

app/dashboard/page.tsx

import { AppSidebar } from "@/components/app-sidebar"
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbList,
  BreadcrumbPage,
  BreadcrumbSeparator,
} from "@/components/ui/breadcrumb"
import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar"

export function Page() {
  return (
    <SidebarProvider>
      <SidebarInset>
        <header className="flex h-16 shrink-0 items-center gap-2 border-b px-4">
          <Breadcrumb>
            <BreadcrumbList>
              <BreadcrumbItem className="hidden md:block">
                <BreadcrumbLink href="#">
                  Building Your Application
                </BreadcrumbLink>
              </BreadcrumbItem>
              <BreadcrumbSeparator className="hidden md:block" />
              <BreadcrumbItem>
                <BreadcrumbPage>Data Fetching</BreadcrumbPage>
              </BreadcrumbItem>
            </BreadcrumbList>
          </Breadcrumb>
          <SidebarTrigger className="-mr-1 ml-auto rotate-180" />
        </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="aspect-video rounded-xl bg-muted/50" />
            <div className="aspect-video rounded-xl bg-muted/50" />
            <div className="aspect-video rounded-xl bg-muted/50" />
          </div>
          <div className="min-h-[100vh] flex-1 rounded-xl bg-muted/50 md:min-h-min" />
        </div>
      </SidebarInset>
      <AppSidebar side="right" />
    </SidebarProvider>
  )
}

A left and right sidebar.

app/dashboard/page.tsx

import { SidebarLeft } from "@/components/sidebar-left"
import { SidebarRight } from "@/components/sidebar-right"
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbList,
  BreadcrumbPage,
} from "@/components/ui/breadcrumb"
import { Separator } from "@/components/ui/separator"
import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar"

export function Page() {
  return (
    <SidebarProvider>
      <SidebarLeft />
      <SidebarInset>
        <header className="sticky top-0 flex h-14 shrink-0 items-center gap-2 bg-background">
          <div className="flex flex-1 items-center gap-2 px-3">
            <SidebarTrigger />
            <Separator orientation="vertical" className="mr-2 h-4" />
            <Breadcrumb>
              <BreadcrumbList>
                <BreadcrumbItem>
                  <BreadcrumbPage className="line-clamp-1">
                    Project Management & Task Tracking
                  </BreadcrumbPage>
                </BreadcrumbItem>
              </BreadcrumbList>
            </Breadcrumb>
          </div>
        </header>
        <div className="flex flex-1 flex-col gap-4 p-4">
          <div className="mx-auto h-24 w-full max-w-3xl rounded-xl bg-muted/50" />
          <div className="mx-auto h-[100vh] w-full max-w-3xl rounded-xl bg-muted/50" />
        </div>
      </SidebarInset>
      <SidebarRight />
    </SidebarProvider>
  )
}

An inset sidebar with site header navigation.

app/dashboard/page.tsx

"use client"

import * as React from "react"
import { Command, Sidebar } from "lucide-react"

import { AppSidebar } from "@/components/app-sidebar"
import { NavigationHeaderMenu } from "@/components/nav-header-menu"
import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbList,
  BreadcrumbPage,
  BreadcrumbSeparator,
} from "@/components/ui/breadcrumb"
import { Button } from "@/components/ui/button"
import { Separator } from "@/components/ui/separator"
import {
  SidebarInset,
  SidebarProvider,
  SidebarTrigger,
} from "@/components/ui/sidebar"
const HEADER_HEIGHT = "4rem"

export function Page() {
  const [open, setOpen] = React.useState(true)

  return (
    <div
      style={
        {
          "--header-height": HEADER_HEIGHT,
        } as React.CSSProperties
      }
    >
      <header className="sticky top-0 bg-sidebar flex h-[--header-height] shrink-0 items-center gap-2 border-b px-4 isolate z-20">
        <div className="flex items-center gap-2 w-full">
          <Button
            className="hidden md:flex"
            variant="ghost"
            size="icon"
            onClick={() => setOpen(!open)}
          >
            <Sidebar />
          </Button>

          <div className="mx-auto flex items-center gap-2">
            <div className="flex aspect-square size-8 items-center justify-center rounded-lg bg-sidebar-primary text-sidebar-primary-foreground">
              <Command className="size-4" />
            </div>
            <Separator orientation="vertical" className="ml-4 h-4" />
            <NavigationHeaderMenu />
          </div>
        </div>
      </header>
      <SidebarProvider open={open} onOpenChange={setOpen}>
        <AppSidebar />

        <SidebarInset>
          <header className=" flex shrink-0 items-center gap-2 border-b py-2">
            <div className="flex items-center gap-2 px-4 py-2">
              <div className="flex md:hidden items-center gap-2">
                <SidebarTrigger />
                <Separator orientation="vertical" className="mr-2 h-4" />
              </div>
              <Breadcrumb>
                <BreadcrumbList>
                  <BreadcrumbItem className="hidden md:block">
                    <BreadcrumbLink href="#">
                      Building 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="aspect-video rounded-xl bg-muted/50" />
              <div className="aspect-video rounded-xl bg-muted/50" />
              <div className="aspect-video rounded-xl bg-muted/50" />
            </div>
            <div className="min-h-[100vh] flex-1 rounded-xl bg-muted/50 md:min-h-min" />
          </div>
        </SidebarInset>
      </SidebarProvider>
    </div>
  )
}

A simple login form.

app/login/page.tsx

import { LoginForm } from "@/components/login-form"

export function Page() {
  return (
    <div className="flex h-screen w-full items-center justify-center px-4">
      <LoginForm />
    </div>
  )
}