diff --git a/web/package-lock.json b/web/package-lock.json
index 8988dfa..c5f2d93 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -17,7 +17,8 @@
         "react-hook-form": "^7.56.4",
         "react-icons": "^5.5.0",
         "react-router": "^7.6.0",
-        "tailwindcss": "^4.1.7"
+        "tailwindcss": "^4.1.7",
+        "zustand": "^5.0.5"
       },
       "devDependencies": {
         "@eslint/js": "^9.25.0",
@@ -2073,7 +2074,7 @@
       "version": "19.1.4",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.4.tgz",
       "integrity": "sha512-EB1yiiYdvySuIITtD5lhW4yPyJ31RkJkkDw794LaQYrxCSaQV/47y5o1FMC4zF9ZyjUjzJMZwbovEnT5yHTW6g==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT",
       "dependencies": {
         "csstype": "^3.0.2"
@@ -4754,6 +4755,35 @@
       "funding": {
         "url": "https://github.com/sponsors/sindresorhus"
       }
+    },
+    "node_modules/zustand": {
+      "version": "5.0.5",
+      "resolved": "https://registry.npmjs.org/zustand/-/zustand-5.0.5.tgz",
+      "integrity": "sha512-mILtRfKW9xM47hqxGIxCv12gXusoY/xTSHBYApXozR0HmQv299whhBeeAcRy+KrPPybzosvJBCOmVjq6x12fCg==",
+      "license": "MIT",
+      "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
+        }
+      }
     }
   }
 }
diff --git a/web/package.json b/web/package.json
index 20cb9a7..36d9363 100644
--- a/web/package.json
+++ b/web/package.json
@@ -19,7 +19,8 @@
     "react-hook-form": "^7.56.4",
     "react-icons": "^5.5.0",
     "react-router": "^7.6.0",
-    "tailwindcss": "^4.1.7"
+    "tailwindcss": "^4.1.7",
+    "zustand": "^5.0.5"
   },
   "devDependencies": {
     "@eslint/js": "^9.25.0",