feat: 🎸 Add Navbar component and integrate the theme toggle button

app/page.tsx

@@ -9,19 +9,12 @@ import { ThemeToggle } from "@/components/theme-toggle"
 import { BookOpen, CheckCircle, Github } from 'lucide-react'
 import { SocialLinks } from "@/components/socials"
 import { Highlight } from "@/components/ui/hero-hihglight";
+import Navbar from '@/components/header'
 
 export default function LandingPage() {
   return (
     <div className="flex flex-col min-h-screen bg-background">
-      <header className="px-4 lg:px-6 h-16 flex items-center sticky top-0 w-full bg-background/95 backdrop-blur supports-[backdrop-filter]:bg-background/60 z-50 border-b">
-        <Link className="flex items-center justify-center" href="#">
-          <BookOpen className="h-6 w-6 mr-2 text-primary" />
-          <span className="font-bold text-lg">LeetCode Journal</span>
-        </Link>
-        <nav className="ml-auto flex gap-4 sm:gap-6">
-          <ThemeToggle />
-        </nav>
-      </header>
+      <Navbar/>
       <main className="flex-1">
         <section className="w-full py-12 md:py-24 lg:py-32 bg-secondary overflow-hidden">
           <div className="container px-4 md:px-6 relative z-10">

components/header.tsx

@@ -0,0 +1,96 @@
+'use client'
+import { FC, useState } from "react";
+import Link from "next/link"; 
+import { Button } from "@/components/ui/button";
+import { ThemeToggle } from "@/components/theme-toggle";
+
+const Navbar: FC = () => {
+  const [isMenuOpen, setIsMenuOpen] = useState(false);
+
+  return (
+    <header>
+
+      <nav className="flex justify-between items-center px-6 py-4 bg-gray-900 text-white dark:bg-gray-800">
+        <div className="flex items-center space-x-2">
+          <span className="text-2xl font-bold">📓</span>
+          <span className="text-xl font-semibold">LeetCodeJournal</span>
+        </div>
+        <div className="hidden lg:flex space-x-6">
+          <Link href="#" className="hover:text-purple-400 ">
+            Home
+          </Link>
+          <Link href="#" className="hover:text-purple-400 ">
+            Features
+          </Link>
+          <Link href="#" className="hover:text-purple-400 ">
+            How it Works
+          </Link>
+          <Link href="#" className="hover:text-purple-400 ">
+            FAQs
+          </Link>
+          <Link href="#" className="hover:text-purple-400 ">
+            Blog
+          </Link>
+        </div>
+        <div className="hidden lg:flex items-center space-x-4">
+          <Link href="#" className="hover:text-gray-400">
+            Log in
+          </Link>
+          <Button className="bg-purple-500 hover:bg-purple-600">Sign up</Button>
+          <ThemeToggle />
+        </div>
+        <button
+          onClick={() => setIsMenuOpen(!isMenuOpen)}
+          className="lg:hidden focus:outline-none"
+        >
+          {isMenuOpen ? "✖️" : "☰"}
+        </button>
+      </nav>
+
+
+      {isMenuOpen && (
+        <div className="fixed inset-x-0 top-[65px] z-50 border-b bg-background p-6 lg:hidden">
+          <nav className="flex flex-col space-y-4">
+            <Link
+              href="#"
+              className="text-sm font-medium transition-colors hover:text-primary"
+              onClick={() => setIsMenuOpen(false)}
+            >
+              Home
+            </Link>
+            <Link
+              href="#"
+              className="text-sm font-medium transition-colors hover:text-primary"
+              onClick={() => setIsMenuOpen(false)}
+            >
+              Features
+            </Link>
+            <Link
+              href="#"
+              className="text-sm font-medium transition-colors hover:text-primary"
+              onClick={() => setIsMenuOpen(false)}
+            >
+              How it Works
+            </Link>
+            <Link
+              href="#"
+              className="text-sm font-medium transition-colors hover:text-primary"
+              onClick={() => setIsMenuOpen(false)}
+            >
+              FAQs
+            </Link>
+            <Link
+              href="#"
+              className="text-sm font-medium transition-colors hover:text-primary"
+              onClick={() => setIsMenuOpen(false)}
+            >
+              Blog
+            </Link>
+          </nav>
+        </div>
+      )}
+    </header>
+  );
+};
+
+export default Navbar;

components/ui/sheet.tsx

@@ -0,0 +1,140 @@
+"use client"
+
+import * as React from "react"
+import * as SheetPrimitive from "@radix-ui/react-dialog"
+import { cva, type VariantProps } from "class-variance-authority"
+import { X } from "lucide-react"
+
+import { cn } from "@/lib/utils"
+
+const Sheet = SheetPrimitive.Root
+
+const SheetTrigger = SheetPrimitive.Trigger
+
+const SheetClose = SheetPrimitive.Close
+
+const SheetPortal = SheetPrimitive.Portal
+
+const SheetOverlay = React.forwardRef<
+  React.ElementRef<typeof SheetPrimitive.Overlay>,
+  React.ComponentPropsWithoutRef<typeof SheetPrimitive.Overlay>
+>(({ className, ...props }, ref) => (
+  <SheetPrimitive.Overlay
+    className={cn(
+      "fixed inset-0 z-50 bg-black/80  data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
+      className
+    )}
+    {...props}
+    ref={ref}
+  />
+))
+SheetOverlay.displayName = SheetPrimitive.Overlay.displayName
+
+const sheetVariants = cva(
+  "fixed z-50 gap-4 bg-background p-6 shadow-lg transition ease-in-out data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:duration-300 data-[state=open]:duration-500",
+  {
+    variants: {
+      side: {
+        top: "inset-x-0 top-0 border-b data-[state=closed]:slide-out-to-top data-[state=open]:slide-in-from-top",
+        bottom:
+          "inset-x-0 bottom-0 border-t data-[state=closed]:slide-out-to-bottom data-[state=open]:slide-in-from-bottom",
+        left: "inset-y-0 left-0 h-full w-3/4 border-r data-[state=closed]:slide-out-to-left data-[state=open]:slide-in-from-left sm:max-w-sm",
+        right:
+          "inset-y-0 right-0 h-full w-3/4  border-l data-[state=closed]:slide-out-to-right data-[state=open]:slide-in-from-right sm:max-w-sm",
+      },
+    },
+    defaultVariants: {
+      side: "right",
+    },
+  }
+)
+
+interface SheetContentProps
+  extends React.ComponentPropsWithoutRef<typeof SheetPrimitive.Content>,
+    VariantProps<typeof sheetVariants> {}
+
+const SheetContent = React.forwardRef<
+  React.ElementRef<typeof SheetPrimitive.Content>,
+  SheetContentProps
+>(({ side = "right", className, children, ...props }, ref) => (
+  <SheetPortal>
+    <SheetOverlay />
+    <SheetPrimitive.Content
+      ref={ref}
+      className={cn(sheetVariants({ side }), className)}
+      {...props}
+    >
+      {children}
+      <SheetPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-secondary">
+        <X className="h-4 w-4" />
+        <span className="sr-only">Close</span>
+      </SheetPrimitive.Close>
+    </SheetPrimitive.Content>
+  </SheetPortal>
+))
+SheetContent.displayName = SheetPrimitive.Content.displayName
+
+const SheetHeader = ({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>) => (
+  <div
+    className={cn(
+      "flex flex-col space-y-2 text-center sm:text-left",
+      className
+    )}
+    {...props}
+  />
+)
+SheetHeader.displayName = "SheetHeader"
+
+const SheetFooter = ({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>) => (
+  <div
+    className={cn(
+      "flex flex-col-reverse sm:flex-row sm:justify-end sm:space-x-2",
+      className
+    )}
+    {...props}
+  />
+)
+SheetFooter.displayName = "SheetFooter"
+
+const SheetTitle = React.forwardRef<
+  React.ElementRef<typeof SheetPrimitive.Title>,
+  React.ComponentPropsWithoutRef<typeof SheetPrimitive.Title>
+>(({ className, ...props }, ref) => (
+  <SheetPrimitive.Title
+    ref={ref}
+    className={cn("text-lg font-semibold text-foreground", className)}
+    {...props}
+  />
+))
+SheetTitle.displayName = SheetPrimitive.Title.displayName
+
+const SheetDescription = React.forwardRef<
+  React.ElementRef<typeof SheetPrimitive.Description>,
+  React.ComponentPropsWithoutRef<typeof SheetPrimitive.Description>
+>(({ className, ...props }, ref) => (
+  <SheetPrimitive.Description
+    ref={ref}
+    className={cn("text-sm text-muted-foreground", className)}
+    {...props}
+  />
+))
+SheetDescription.displayName = SheetPrimitive.Description.displayName
+
+export {
+  Sheet,
+  SheetPortal,
+  SheetOverlay,
+  SheetTrigger,
+  SheetClose,
+  SheetContent,
+  SheetHeader,
+  SheetFooter,
+  SheetTitle,
+  SheetDescription,
+}