diff --git a/apps/frontend/app/(client)/(main)/settings/_components/ConfirmModal.tsx b/apps/frontend/app/(client)/(main)/settings/_components/ConfirmModal.tsx
new file mode 100644
index 000000000..942556fe6
--- /dev/null
+++ b/apps/frontend/app/(client)/(main)/settings/_components/ConfirmModal.tsx
@@ -0,0 +1,61 @@
+import BaseModal from '@/components/BaseModal'
+import {
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogFooter
+} from '@/components/shadcn/alert-dialog'
+
+interface ModalProps {
+  open: boolean
+  handleOpen: () => void
+  handleClose: () => void
+  confirmAction: () => void
+  title?: string
+  description?: string
+}
+
+/**
+ *
+ * ConfirmModal component renders a modal dialog with confirm and cancel actions.
+ *
+ * @param open - Determines if the modal is open.
+ * @param handleClose - Function to close the modal.
+ * @param confirmAction - Function to execute when the user confirms.
+ * @param title - Title of the modal.
+ * @param description - Description of the modal.
+ *
+ * @remarks
+ * * AlertDialogFooter section (Button section) is separated using ConfirmModal component for reusability.
+ */
+export default function ConfirmModal({
+  open,
+  handleClose,
+  confirmAction,
+  title = '',
+  description = ''
+}: ModalProps) {
+  return (
+    <BaseModal
+      handleClose={handleClose}
+      title={title}
+      open={open}
+      description={description}
+      modalBgDarkMode={false}
+    >
+      <AlertDialogFooter>
+        <AlertDialogAction
+          className="border-none bg-slate-100 text-[#3333334D] hover:bg-slate-200"
+          onClick={confirmAction}
+        >
+          Leave
+        </AlertDialogAction>
+        <AlertDialogCancel
+          className="bg-primary hover:bg-primary-strong border-none text-white"
+          onClick={handleClose}
+        >
+          Stay
+        </AlertDialogCancel>
+      </AlertDialogFooter>
+    </BaseModal>
+  )
+}
diff --git a/apps/frontend/app/(client)/(main)/settings/_components/ConfirmNavigation.tsx b/apps/frontend/app/(client)/(main)/settings/_components/ConfirmNavigation.tsx
index 5e7afa67c..4cc473bb8 100644
--- a/apps/frontend/app/(client)/(main)/settings/_components/ConfirmNavigation.tsx
+++ b/apps/frontend/app/(client)/(main)/settings/_components/ConfirmNavigation.tsx
@@ -2,7 +2,7 @@ import type { Route } from 'next'
 import type { NavigateOptions } from 'next/dist/shared/lib/app-router-context.shared-runtime'
 import { useRouter } from 'next/navigation'
 import type { MutableRefObject } from 'react'
-import { useEffect } from 'react'
+import { useEffect, useState } from 'react'
 import { toast } from 'sonner'
 
 // const beforeUnloadHandler = (event: BeforeUnloadEvent) => {
@@ -22,6 +22,9 @@ export const useConfirmNavigation = (
   updateNow: boolean
 ) => {
   const router = useRouter()
+  const [isConfirmModalOpen, setIsConfirmModalOpen] = useState(false)
+  const [confirmAction, setConfirmAction] = useState<() => void>(() => () => {})
+
   useEffect(() => {
     const originalPush = router.push
     const newPush = (
@@ -37,12 +40,11 @@ export const useConfirmNavigation = (
         return
       }
       if (!bypassConfirmation.current) {
-        const isConfirmed = window.confirm(
-          'Are you sure you want to leave?\nYour changes have not been saved.\nIf you leave this page, all changes will be lost.\nDo you still want to proceed?'
-        )
-        if (isConfirmed) {
+        setIsConfirmModalOpen(true)
+        setConfirmAction(() => () => {
+          setIsConfirmModalOpen(false)
           originalPush(href as Route, options)
-        }
+        })
         return
       }
       originalPush(href as Route, options)
@@ -52,4 +54,6 @@ export const useConfirmNavigation = (
       router.push = originalPush
     }
   }, [router, bypassConfirmation.current])
+
+  return { isConfirmModalOpen, setIsConfirmModalOpen, confirmAction }
 }
diff --git a/apps/frontend/app/(client)/(main)/settings/page.tsx b/apps/frontend/app/(client)/(main)/settings/page.tsx
index b32b8352f..f5af4c615 100644
--- a/apps/frontend/app/(client)/(main)/settings/page.tsx
+++ b/apps/frontend/app/(client)/(main)/settings/page.tsx
@@ -9,6 +9,7 @@ import { useState } from 'react'
 import { useForm } from 'react-hook-form'
 import { toast } from 'sonner'
 import { z } from 'zod'
+import ConfirmModal from './_components/ConfirmModal'
 import { useConfirmNavigation } from './_components/ConfirmNavigation'
 import CurrentPwSection from './_components/CurrentPwSection'
 import IdSection from './_components/IdSection'
@@ -91,8 +92,6 @@ export default function Page() {
     fetchDefaultProfile()
   }, [])
 
-  useConfirmNavigation(bypassConfirmation, !!updateNow)
-
   const {
     register,
     handleSubmit,
@@ -112,6 +111,8 @@ export default function Page() {
     }
   })
 
+  const { isConfirmModalOpen, setIsConfirmModalOpen, confirmAction } =
+    useConfirmNavigation(bypassConfirmation, !!updateNow)
   const [isCheckButtonClicked, setIsCheckButtonClicked] =
     useState<boolean>(false)
   const [isPasswordCorrect, setIsPasswordCorrect] = useState<boolean>(false)
@@ -324,6 +325,15 @@ export default function Page() {
           onSubmitClick={onSubmitClick}
         />
       </form>
+
+      <ConfirmModal
+        title="Are you sure you want to leave?"
+        description={`Your changes have not been saved.\nIf you leave this page, all changes will be lost.\nDo you still want to proceed?`}
+        open={isConfirmModalOpen}
+        handleOpen={() => setIsConfirmModalOpen(true)}
+        handleClose={() => setIsConfirmModalOpen(false)}
+        confirmAction={confirmAction}
+      />
     </div>
   )
 }
diff --git a/apps/frontend/components/BaseModal.tsx b/apps/frontend/components/BaseModal.tsx
new file mode 100644
index 000000000..23810a408
--- /dev/null
+++ b/apps/frontend/components/BaseModal.tsx
@@ -0,0 +1,68 @@
+import { Loader2 } from 'lucide-react'
+import React, { Fragment, type ReactNode } from 'react'
+import {
+  AlertDialog,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogHeader,
+  AlertDialogOverlay,
+  AlertDialogTitle
+} from './shadcn/alert-dialog'
+
+interface BaseModalProps {
+  open: boolean
+  handleClose: () => void
+  children?: ReactNode
+  loading?: boolean
+  loadingMessage?: string
+  title?: string
+  description?: string
+  modalBgDarkMode?: boolean
+}
+
+/**
+ *
+ * @remarks
+ * * Use BaseModal Component by creating a new component(which includes 'AlertDialogFooter') that extends BaseModal
+ * * AlertDialogFooter section (Button section) is separated using ConfirmModal component for reusability.
+ */
+export default function BaseModal({
+  open,
+  handleClose,
+  children,
+  loading = false,
+  loadingMessage = '',
+  title = '',
+  description = '',
+  modalBgDarkMode = false
+}: BaseModalProps) {
+  const formattedDescription =
+    description.split('\n').map((line, index) => (
+      <Fragment key={index}>
+        {line}
+        <br />
+      </Fragment>
+    )) ?? ''
+
+  return (
+    <AlertDialog open={open} onOpenChange={handleClose}>
+      <AlertDialogOverlay darkMode={modalBgDarkMode} />
+      <AlertDialogContent className="max-w-[428px]">
+        <AlertDialogHeader>
+          <AlertDialogTitle>{title}</AlertDialogTitle>
+          <AlertDialogDescription className="min-w-72">
+            {loading ? (
+              <div className="flex flex-col items-center justify-center">
+                <Loader2 size={32} className="animate-spin" />
+                <span className="mt-2 text-sm">{loadingMessage}</span>
+              </div>
+            ) : (
+              formattedDescription
+            )}
+          </AlertDialogDescription>
+        </AlertDialogHeader>
+        {children}
+      </AlertDialogContent>
+    </AlertDialog>
+  )
+}
diff --git a/apps/frontend/components/shadcn/alert-dialog.tsx b/apps/frontend/components/shadcn/alert-dialog.tsx
index baaf9e0e1..1a67ebd19 100644
--- a/apps/frontend/components/shadcn/alert-dialog.tsx
+++ b/apps/frontend/components/shadcn/alert-dialog.tsx
@@ -13,11 +13,16 @@ const AlertDialogPortal = AlertDialogPrimitive.Portal
 
 const AlertDialogOverlay = React.forwardRef<
   React.ElementRef<typeof AlertDialogPrimitive.Overlay>,
-  React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Overlay>
->(({ className, ...props }, ref) => (
+  React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Overlay> & {
+    darkMode?: boolean
+  }
+>(({ className, darkMode = false, ...props }, ref) => (
   <AlertDialogPrimitive.Overlay
     className={cn(
-      'data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 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 fixed inset-0 z-50',
+      darkMode
+        ? 'bg-black/80 backdrop-blur-sm'
+        : 'bg-gray-300/20 backdrop-blur-sm',
       className
     )}
     {...props}