diff --git a/src/main/webapp/app/entities/categoria/delete/categoria-delete-dialog.component.html b/src/main/webapp/app/entities/categoria/delete/categoria-delete-dialog.component.html
index ed57d17..3fae047 100644
--- a/src/main/webapp/app/entities/categoria/delete/categoria-delete-dialog.component.html
+++ b/src/main/webapp/app/entities/categoria/delete/categoria-delete-dialog.component.html
@@ -1,8 +1,8 @@
-<form *ngIf="categoria" name="deleteForm" (ngSubmit)="confirmDelete(categoria.id!)">
+<form class="ds-form" *ngIf="categoria" name="deleteForm" (ngSubmit)="confirmDelete(categoria.id!)">
   <div class="modal-header">
     <h4 class="modal-title" data-cy="categoriaDeleteDialogHeading" jhiTranslate="entity.delete.title">Confirm delete operation</h4>
 
-    <button type="button" class="close" data-dismiss="modal" aria-hidden="true" (click)="cancel()">&times;</button>
+    <button type="button" class="ds-btn close" data-dismiss="modal" aria-hidden="true" (click)="cancel()">&times;</button>
   </div>
 
   <div class="modal-body">
@@ -14,11 +14,11 @@
   </div>
 
   <div class="modal-footer">
-    <button type="button" class="btn btn-secondary" data-dismiss="modal" (click)="cancel()">
+    <button type="button" class="btn btn-secondary ds-btn ds-btn-secondary" data-dismiss="modal" (click)="cancel()">
       <fa-icon icon="ban"></fa-icon>&nbsp;<span jhiTranslate="entity.action.cancel">Cancel</span>
     </button>
 
-    <button id="jhi-confirm-delete-categoria" data-cy="entityConfirmDeleteButton" type="submit" class="btn btn-danger">
+    <button id="jhi-confirm-delete-categoria" data-cy="entityConfirmDeleteButton" type="submit" class="btn btn-danger ds-btn ds-btn-danger">
       <fa-icon icon="times"></fa-icon>&nbsp;<span jhiTranslate="entity.action.delete">Delete</span>
     </button>
   </div>
diff --git a/src/main/webapp/app/entities/categoria/detail/categoria-detail.component.html b/src/main/webapp/app/entities/categoria/detail/categoria-detail.component.html
index fe0ee96..9531c6c 100644
--- a/src/main/webapp/app/entities/categoria/detail/categoria-detail.component.html
+++ b/src/main/webapp/app/entities/categoria/detail/categoria-detail.component.html
@@ -24,11 +24,11 @@
         </dd>
       </dl>
 
-      <button type="submit" (click)="previousState()" class="btn btn-info" data-cy="entityDetailsBackButton">
+      <button type="submit" (click)="previousState()" class="btn btn-ds btn-info" data-cy="entityDetailsBackButton">
         <fa-icon icon="arrow-left"></fa-icon>&nbsp;<span jhiTranslate="entity.action.back">Back</span>
       </button>
 
-      <button type="button" [routerLink]="['/categoria', categoria.id, 'edit']" class="btn btn-primary">
+      <button type="button" [routerLink]="['/categoria', categoria.id, 'edit']" class="btn btn-ds btn-ds-primary btn-primary">
         <fa-icon icon="pencil-alt"></fa-icon>&nbsp;<span jhiTranslate="entity.action.edit">Edit</span>
       </button>
     </div>
diff --git a/src/main/webapp/app/entities/categoria/list/categoria.component.html b/src/main/webapp/app/entities/categoria/list/categoria.component.html
index 0a2a444..0f7fc16 100644
--- a/src/main/webapp/app/entities/categoria/list/categoria.component.html
+++ b/src/main/webapp/app/entities/categoria/list/categoria.component.html
@@ -3,7 +3,7 @@
     <span jhiTranslate="dataSurveyApp.categoria.home.title">Categorias</span>
 
     <div class="d-flex justify-content-end">
-      <button class="btn btn-info mr-2" (click)="loadAll()" [disabled]="isLoading">
+      <button class="btn btn-info mr-2 ds-btn" (click)="loadAll()" [disabled]="isLoading">
         <fa-icon icon="sync" [spin]="isLoading"></fa-icon>
         <span jhiTranslate="dataSurveyApp.categoria.home.refreshListLabel">Refresh List</span>
       </button>
@@ -11,7 +11,7 @@
       <button
         id="jh-create-entity"
         data-cy="entityCreateButton"
-        class="btn btn-primary jh-create-entity create-categoria"
+        class="btn btn-primary jh-create-entity create-categoria ds-btn ds-btn-primary"
         [routerLink]="['/categoria/new']"
       >
         <fa-icon icon="plus"></fa-icon>
@@ -56,7 +56,7 @@
               <button
                 type="submit"
                 [routerLink]="['/categoria', categoria.id, 'view']"
-                class="btn btn-info btn-sm"
+                class="btn btn-info btn-sm ds-btn"
                 data-cy="entityDetailsButton"
               >
                 <fa-icon icon="eye"></fa-icon>
@@ -66,14 +66,19 @@
               <button
                 type="submit"
                 [routerLink]="['/categoria', categoria.id, 'edit']"
-                class="btn btn-primary btn-sm"
+                class="btn btn-primary btn-sm ds-btn ds-btn-primary"
                 data-cy="entityEditButton"
               >
                 <fa-icon icon="pencil-alt"></fa-icon>
                 <span class="d-none d-md-inline" jhiTranslate="entity.action.edit">Edit</span>
               </button>
 
-              <button type="submit" (click)="delete(categoria)" class="btn btn-danger btn-sm" data-cy="entityDeleteButton">
+              <button
+                type="submit"
+                (click)="delete(categoria)"
+                class="btn btn-danger btn-sm ds-btn ds-btn-danger"
+                data-cy="entityDeleteButton"
+              >
                 <fa-icon icon="times"></fa-icon>
                 <span class="d-none d-md-inline" jhiTranslate="entity.action.delete">Delete</span>
               </button>
diff --git a/src/main/webapp/app/entities/categoria/update/categoria-update.component.html b/src/main/webapp/app/entities/categoria/update/categoria-update.component.html
index 01dea01..778d75c 100644
--- a/src/main/webapp/app/entities/categoria/update/categoria-update.component.html
+++ b/src/main/webapp/app/entities/categoria/update/categoria-update.component.html
@@ -1,8 +1,8 @@
 <div class="row justify-content-center">
   <div class="col-8">
-    <form name="editForm" role="form" novalidate (ngSubmit)="save()" [formGroup]="editForm">
+    <form name="editForm" role="form" novalidate (ngSubmit)="save()" [formGroup]="editForm" class="ds-form">
       <h2 id="jhi-categoria-heading" data-cy="CategoriaCreateUpdateHeading" jhiTranslate="dataSurveyApp.categoria.home.createOrEditLabel">
-        Create or edit a Categoria
+        Create or edit a Category
       </h2>
 
       <div>
@@ -39,7 +39,13 @@
       </div>
 
       <div>
-        <button type="button" id="cancel-save" data-cy="entityCreateCancelButton" class="btn btn-secondary" (click)="previousState()">
+        <button
+          type="button"
+          id="cancel-save"
+          data-cy="entityCreateCancelButton"
+          class="btn btn-secondary ds-btn ds-btn-secondary"
+          (click)="previousState()"
+        >
           <fa-icon icon="ban"></fa-icon>&nbsp;<span jhiTranslate="entity.action.cancel">Cancel</span>
         </button>
 
@@ -48,7 +54,7 @@
           id="save-entity"
           data-cy="entityCreateSaveButton"
           [disabled]="editForm.invalid || isSaving"
-          class="btn btn-primary"
+          class="btn btn-primary ds-btn ds-btn-primary"
         >
           <fa-icon icon="save"></fa-icon>&nbsp;<span jhiTranslate="entity.action.save">Save</span>
         </button>
diff --git a/src/main/webapp/app/login/login.component.spec.ts b/src/main/webapp/app/login/login.component.spec.ts
index 9631606..9f8675a 100644
--- a/src/main/webapp/app/login/login.component.spec.ts
+++ b/src/main/webapp/app/login/login.component.spec.ts
@@ -12,6 +12,7 @@ import { AccountService } from 'app/core/auth/account.service';
 
 import { LoginService } from './login.service';
 import { LoginComponent } from './login.component';
+import { SocialAuthService } from 'angularx-social-login';
 
 describe('Component Tests', () => {
   describe('LoginComponent', () => {