diff --git a/apps/frontend/package.json b/apps/frontend/package.json
index 18e6b2b..b377c4a 100644
--- a/apps/frontend/package.json
+++ b/apps/frontend/package.json
@@ -57,7 +57,8 @@
     "tailwind-merge": "^3.4.0",
     "textarea": "^0.3.0",
     "vaul": "^1.1.2",
-    "zod": "^3.25.76"
+    "zod": "^3.25.76",
+    "zustand": "^5.0.9"
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3.3.3",
diff --git a/apps/frontend/pnpm-lock.yaml b/apps/frontend/pnpm-lock.yaml
index ad83deb..5ffdc99 100644
--- a/apps/frontend/pnpm-lock.yaml
+++ b/apps/frontend/pnpm-lock.yaml
@@ -155,6 +155,9 @@ importers:
       zod:
         specifier: ^3.25.76
         version: 3.25.76
+      zustand:
+        specifier: ^5.0.9
+        version: 5.0.9(@types/react@19.2.7)(react@19.2.3)(use-sync-external-store@1.6.0(react@19.2.3))
     devDependencies:
       '@eslint/eslintrc':
         specifier: ^3.3.3
@@ -3510,6 +3513,24 @@ packages:
   zod@3.25.76:
     resolution: {integrity: sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==}
 
+  zustand@5.0.9:
+    resolution: {integrity: sha512-ALBtUj0AfjJt3uNRQoL1tL2tMvj6Gp/6e39dnfT6uzpelGru8v1tPOGBzayOWbPJvujM8JojDk3E1LxeFisBNg==}
+    engines: {node: '>=12.20.0'}
+    peerDependencies:
+      '@types/react': '>=18.0.0'
+      immer: '>=9.0.6'
+      react: '>=18.0.0'
+      use-sync-external-store: '>=1.2.0'
+    peerDependenciesMeta:
+      '@types/react':
+        optional: true
+      immer:
+        optional: true
+      react:
+        optional: true
+      use-sync-external-store:
+        optional: true
+
   zwitch@2.0.4:
     resolution: {integrity: sha512-bXE4cR/kVZhKZX/RjPEflHaKVhUVl85noU3v6b8apfQEc1x4A+zBxjZ4lN8LqGd6WZ3dl98pY4o717VFmoPp+A==}
 
@@ -7406,4 +7427,10 @@ snapshots:
 
   zod@3.25.76: {}
 
+  zustand@5.0.9(@types/react@19.2.7)(react@19.2.3)(use-sync-external-store@1.6.0(react@19.2.3)):
+    optionalDependencies:
+      '@types/react': 19.2.7
+      react: 19.2.3
+      use-sync-external-store: 1.6.0(react@19.2.3)
+
   zwitch@2.0.4: {}