visual and functional upgrade

package.json

@@ -15,6 +15,7 @@
   "private": true,
   "packageManager": "npm@11.6.2",
   "dependencies": {
+    "@angular/animations": "^21.2.7",
     "@angular/common": "^21.2.0",
     "@angular/compiler": "^21.2.0",
     "@angular/core": "^21.2.0",
@@ -31,10 +32,10 @@
     "tslib": "^2.3.0"
   },
   "devDependencies": {
-    "dotenv": "^16.4.7",
     "@angular/build": "^21.2.6",
     "@angular/cli": "^21.2.6",
     "@angular/compiler-cli": "^21.2.0",
+    "dotenv": "^16.4.7",
     "jsdom": "^28.0.0",
     "less": "^4.6.4",
     "prettier": "^3.8.1",