diff --git a/package.json b/package.json
index 019aa26..9b221bc 100644
--- a/package.json
+++ b/package.json
@@ -19,9 +19,11 @@
     "clsx": "^2.1.1",
     "lucide-react": "^0.548.0",
     "nanoid": "^5.1.6",
+    "next-themes": "^0.4.6",
     "react": "^19.1.1",
     "react-dom": "^19.1.1",
     "react-router-dom": "^7.9.4",
+    "sonner": "^2.0.7",
     "tailwind-merge": "^3.3.1",
     "tailwindcss": "^4.1.16",
     "uuid": "^13.0.0"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index bca26d2..b195b49 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -38,6 +38,9 @@ importers:
       nanoid:
         specifier: ^5.1.6
         version: 5.1.6
+      next-themes:
+        specifier: ^0.4.6
+        version: 0.4.6(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
       react:
         specifier: ^19.1.1
         version: 19.2.0
@@ -47,6 +50,9 @@ importers:
       react-router-dom:
         specifier: ^7.9.4
         version: 7.9.4(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      sonner:
+        specifier: ^2.0.7
+        version: 2.0.7(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
       tailwind-merge:
         specifier: ^3.3.1
         version: 3.3.1
@@ -1280,6 +1286,12 @@ packages:
   natural-compare@1.4.0:
     resolution: {integrity: sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw==}
 
+  next-themes@0.4.6:
+    resolution: {integrity: sha512-pZvgD5L0IEvX5/9GWyHMf3m8BKiVQwsCMHfoFosXtXBMnaS0ZnIJ9ST4b4NqLVKDEm8QBxoNNGNaBv2JNF6XNA==}
+    peerDependencies:
+      react: ^16.8 || ^17 || ^18 || ^19 || ^19.0.0-rc
+      react-dom: ^16.8 || ^17 || ^18 || ^19 || ^19.0.0-rc
+
   node-releases@2.0.26:
     resolution: {integrity: sha512-S2M9YimhSjBSvYnlr5/+umAnPHE++ODwt5e2Ij6FoX45HA/s4vHdkDx1eax2pAPeAOqu4s9b7ppahsyEFdVqQA==}
 
@@ -1472,6 +1484,12 @@ packages:
     resolution: {integrity: sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==}
     engines: {node: '>=8'}
 
+  sonner@2.0.7:
+    resolution: {integrity: sha512-W6ZN4p58k8aDKA4XPcx2hpIQXBRAgyiWVkYhT7CvK6D3iAu7xjvVyhQHg2/iaKJZ1XVJ4r7XuwGL+WGEK37i9w==}
+    peerDependencies:
+      react: ^18.0.0 || ^19.0.0 || ^19.0.0-rc
+      react-dom: ^18.0.0 || ^19.0.0 || ^19.0.0-rc
+
   source-map-js@1.2.1:
     resolution: {integrity: sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==}
     engines: {node: '>=0.10.0'}
@@ -2702,6 +2720,11 @@ snapshots:
 
   natural-compare@1.4.0: {}
 
+  next-themes@0.4.6(react-dom@19.2.0(react@19.2.0))(react@19.2.0):
+    dependencies:
+      react: 19.2.0
+      react-dom: 19.2.0(react@19.2.0)
+
   node-releases@2.0.26: {}
 
   optionator@0.9.4:
@@ -2854,6 +2877,11 @@ snapshots:
 
   shebang-regex@3.0.0: {}
 
+  sonner@2.0.7(react-dom@19.2.0(react@19.2.0))(react@19.2.0):
+    dependencies:
+      react: 19.2.0
+      react-dom: 19.2.0(react@19.2.0)
+
   source-map-js@1.2.1: {}
 
   strip-json-comments@3.1.1: {}
diff --git a/src/components/ui/sonner.tsx b/src/components/ui/sonner.tsx
new file mode 100644
index 0000000..9f46e06
--- /dev/null
+++ b/src/components/ui/sonner.tsx
@@ -0,0 +1,38 @@
+import {
+  CircleCheckIcon,
+  InfoIcon,
+  Loader2Icon,
+  OctagonXIcon,
+  TriangleAlertIcon,
+} from "lucide-react"
+import { useTheme } from "next-themes"
+import { Toaster as Sonner, type ToasterProps } from "sonner"
+
+const Toaster = ({ ...props }: ToasterProps) => {
+  const { theme = "system" } = useTheme()
+
+  return (
+    <Sonner
+      theme={theme as ToasterProps["theme"]}
+      className="toaster group"
+      icons={{
+        success: <CircleCheckIcon className="size-4" />,
+        info: <InfoIcon className="size-4" />,
+        warning: <TriangleAlertIcon className="size-4" />,
+        error: <OctagonXIcon className="size-4" />,
+        loading: <Loader2Icon className="size-4 animate-spin" />,
+      }}
+      style={
+        {
+          "--normal-bg": "var(--popover)",
+          "--normal-text": "var(--popover-foreground)",
+          "--normal-border": "var(--border)",
+          "--border-radius": "var(--radius)",
+        } as React.CSSProperties
+      }
+      {...props}
+    />
+  )
+}
+
+export { Toaster }
diff --git a/src/main.tsx b/src/main.tsx
index 72ea416..b5a9d99 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -1,10 +1,14 @@
 import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
+
+import { Toaster } from '@/components/ui/sonner'
+
 import './index.css'
 import { AppRouter } from './router'
 
 createRoot(document.getElementById('root')!).render(
   <StrictMode>
     <AppRouter />
+    <Toaster />
   </StrictMode>
 )