diff --git a/package-lock.json b/package-lock.json
index b2884c5..791ece0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,6 +9,7 @@
       "version": "0.0.1",
       "dependencies": {
         "@angular/animations": "^20.0.0",
+        "@angular/cdk": "^20.2.14",
         "@angular/common": "^20.0.0",
         "@angular/compiler": "^20.0.0",
         "@angular/core": "^20.0.0",
@@ -729,6 +730,21 @@
         }
       }
     },
+    "node_modules/@angular/cdk": {
+      "version": "20.2.14",
+      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-20.2.14.tgz",
+      "integrity": "sha512-7bZxc01URbiPiIBWThQ69XwOxVduqEKN4PhpbF2AAyfMc/W8Hcr4VoIJOwL0O1Nkq5beS8pCAqoOeIgFyXd/kg==",
+      "license": "MIT",
+      "dependencies": {
+        "parse5": "^8.0.0",
+        "tslib": "^2.3.0"
+      },
+      "peerDependencies": {
+        "@angular/common": "^20.0.0 || ^21.0.0",
+        "@angular/core": "^20.0.0 || ^21.0.0",
+        "rxjs": "^6.5.3 || ^7.4.0"
+      }
+    },
     "node_modules/@angular/cli": {
       "version": "20.3.26",
       "resolved": "https://registry.npmjs.org/@angular/cli/-/cli-20.3.26.tgz",
@@ -13532,7 +13548,6 @@
       "version": "8.0.1",
       "resolved": "https://registry.npmjs.org/parse5/-/parse5-8.0.1.tgz",
       "integrity": "sha512-z1e/HMG90obSGeidlli3hj7cbocou0/wa5HacvI3ASx34PecNjNQeaHNo5WIZpWofN9kgkqV1q5YvXe3F0FoPw==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "entities": "^8.0.0"
@@ -13586,7 +13601,6 @@
       "version": "8.0.0",
       "resolved": "https://registry.npmjs.org/entities/-/entities-8.0.0.tgz",
       "integrity": "sha512-zwfzJecQ/Uej6tusMqwAqU/6KL2XaB2VZ2Jg54Je6ahNBGNH6Ek6g3jjNCF0fG9EWQKGZNddNjU5F1ZQn/sBnA==",
-      "dev": true,
       "license": "BSD-2-Clause",
       "engines": {
         "node": ">=20.19.0"
diff --git a/package.json b/package.json
index bc22d5f..edf84a9 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,7 @@
   "private": true,
   "dependencies": {
     "@angular/animations": "^20.0.0",
+    "@angular/cdk": "^20.2.14",
     "@angular/common": "^20.0.0",
     "@angular/compiler": "^20.0.0",
     "@angular/core": "^20.0.0",