diff --git a/ogWebconsole/src/app/components/groups/data.service.ts b/ogWebconsole/src/app/components/groups/data.service.ts
index 5ee1405..b2f9ee8 100644
--- a/ogWebconsole/src/app/components/groups/data.service.ts
+++ b/ogWebconsole/src/app/components/groups/data.service.ts
@@ -1,35 +1,55 @@
-// data.service.ts
 import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Observable, throwError } from 'rxjs';
+import { catchError, map } from 'rxjs/operators';
 import { UnidadOrganizativa } from './model';
 
 @Injectable({
-  providedIn: 'root',
+  providedIn: 'root'
 })
 export class DataService {
-  private unidadesOrganizativas: UnidadOrganizativa[] = [
-    {
-      id: 1,
-      nombre: 'Unidad Organizativa 1',
-      aulas: [
-        {
-          id: 1,
-          nombre: 'Aula 1',
-          clientes: [
-            { id: 1, nombre: 'Cliente 1' },
-            { id: 2, nombre: 'Cliente 2' },
-          ],
-        },
-        {
-          id: 2,
-          nombre: 'Aula 2',
-          clientes: [{ id: 3, nombre: 'Cliente 3' }],
-        },
-      ],
-    },
-    // Otros datos de ejemplo
-  ];
 
-  getUnidadesOrganizativas(): UnidadOrganizativa[] {
-    return this.unidadesOrganizativas;
+  private apiUrl = 'http://127.0.0.1:8080/organizational-units?page=1&itemsPerPage=30';
+
+  constructor(private http: HttpClient) {}
+
+  getUnidadesOrganizativas(): Observable<UnidadOrganizativa[]> {
+    return this.http.get<any>(this.apiUrl).pipe(
+      map(response => {
+        if (response['hydra:member'] && Array.isArray(response['hydra:member'])) {
+          return response['hydra:member']
+            .filter((unidad: any) => unidad.type === 'organizational-unit')
+            .map((unidad: any) => ({
+              id: unidad.id,
+              nombre: unidad.name,
+              uuid: unidad.uuid,
+              type: unidad.type,
+              aulas: []
+            }));
+        } else {
+          throw new Error('Unexpected response format');
+        }
+      }),
+      catchError(error => {
+        console.error('Error fetching unidades organizativas', error);
+        return throwError(error);
+      })
+    );
+  }
+
+  getChildren(uuid: string): Observable<any[]> {
+    return this.http.get<any>(this.apiUrl).pipe(
+      map(response => {
+        if (response['hydra:member'] && Array.isArray(response['hydra:member'])) {
+          return response['hydra:member'].filter((element: any) => element.parent === `/organizational-units/${uuid}`);
+        } else {
+          throw new Error('Unexpected response format');
+        }
+      }),
+      catchError(error => {
+        console.error('Error fetching children', error);
+        return throwError(error);
+      })
+    );
   }
 }
diff --git a/ogWebconsole/src/app/components/groups/groups.component.css b/ogWebconsole/src/app/components/groups/groups.component.css
index a70c0c6..8dcc781 100644
--- a/ogWebconsole/src/app/components/groups/groups.component.css
+++ b/ogWebconsole/src/app/components/groups/groups.component.css
@@ -14,4 +14,12 @@ button {
     margin-left: 10px;
     
     margin-bottom: 20px;
-}
\ No newline at end of file
+}
+  .clickable-item:hover {
+    cursor: pointer;
+  }
+
+  .selected-item {
+    background-color: #e0e0e0;
+  }
+  
\ No newline at end of file
diff --git a/ogWebconsole/src/app/components/groups/groups.component.html b/ogWebconsole/src/app/components/groups/groups.component.html
index 0e41409..d9eaaed 100644
--- a/ogWebconsole/src/app/components/groups/groups.component.html
+++ b/ogWebconsole/src/app/components/groups/groups.component.html
@@ -1,8 +1,6 @@
 <h2>Crear</h2>
 <div class="groups-button-row">
-  <button mat-flat-button color="primary" (click)="addOU()">+ Unidad Organizativa</button>
-  <button mat-flat-button color="primary">+ Aula</button>
-  <button mat-flat-button color="primary" (click)="addClient()">+ Cliente</button>
+  <button mat-flat-button color="primary" (click)="addOU()">Nueva Unidad Organizativa</button>
 </div>
 <mat-divider></mat-divider>
 <h2>Grupos</h2>
@@ -10,36 +8,13 @@
   <mat-card>
     <mat-card-title>Unidad organizativa</mat-card-title>
     <mat-card-content>
-      <mat-selection-list role="list">
-        <mat-list-option 
-          *ngFor="let unidad of unidadesOrganizativas" 
-          (click)="onSelectUnidad(unidad)">
+      <mat-list role="list">
+        <mat-list-item *ngFor="let unidad of unidadesOrganizativas" 
+          (click)="onSelectUnidad(unidad)" 
+          [ngClass]="{'selected-item': unidad === selectedUnidad, 'clickable-item': true}">
           {{ unidad.nombre }}
-        </mat-list-option>
-      </mat-selection-list>
-    </mat-card-content>
-  </mat-card>
-  <mat-card *ngIf="selectedUnidad">
-    <mat-card-title>Aulas</mat-card-title>
-    <mat-card-content>
-      <mat-selection-list role="list">
-        <mat-list-option 
-          *ngFor="let aula of selectedUnidad.aulas" 
-          (click)="onSelectAula(aula)">
-          {{ aula.nombre }}
-        </mat-list-option>
-      </mat-selection-list>
-    </mat-card-content>
-  </mat-card>
-  <mat-card *ngIf="selectedAula">
-    <mat-card-title>Clientes</mat-card-title>
-    <mat-card-content>
-      <mat-selection-list role="list">
-        <mat-list-option 
-          *ngFor="let cliente of selectedClientes">
-          {{ cliente.nombre }}
-        </mat-list-option>
-      </mat-selection-list>
+        </mat-list-item>
+      </mat-list>
     </mat-card-content>
   </mat-card>
 </div>
diff --git a/ogWebconsole/src/app/components/groups/groups.component.ts b/ogWebconsole/src/app/components/groups/groups.component.ts
index 10218db..fae8627 100644
--- a/ogWebconsole/src/app/components/groups/groups.component.ts
+++ b/ogWebconsole/src/app/components/groups/groups.component.ts
@@ -1,10 +1,8 @@
-// groups.component.ts
 import { Component, OnInit } from '@angular/core';
 import { DataService } from './data.service';
-import { UnidadOrganizativa, Aula, Cliente } from './model';
-import { CreateOrganizationalUnitComponent } from './organizational-units/create-organizational-unit/create-organizational-unit.component';
+import { UnidadOrganizativa } from './model';
 import { MatDialog } from '@angular/material/dialog';
-import { CreateClientComponent } from './clients/create-client/create-client.component';
+import { CreateOrganizationalUnitComponent } from './organizational-units/create-organizational-unit/create-organizational-unit.component';
 
 @Component({
   selector: 'app-groups',
@@ -14,32 +12,21 @@ import { CreateClientComponent } from './clients/create-client/create-client.com
 export class GroupsComponent implements OnInit {
   unidadesOrganizativas: UnidadOrganizativa[] = [];
   selectedUnidad: UnidadOrganizativa | null = null;
-  selectedAula: Aula | null = null;
-  selectedClientes: Cliente[] = [];
 
   constructor(private dataService: DataService, public dialog: MatDialog) {}
 
   ngOnInit(): void {
-    this.unidadesOrganizativas = this.dataService.getUnidadesOrganizativas();
+    this.dataService.getUnidadesOrganizativas().subscribe(
+      data => this.unidadesOrganizativas = data,
+      error => console.error('Error fetching unidades organizativas', error)
+    );
   }
 
   onSelectUnidad(unidad: UnidadOrganizativa): void {
     this.selectedUnidad = unidad;
-    this.selectedAula = null;
-    this.selectedClientes = [];
   }
 
-  onSelectAula(aula: Aula): void {
-    this.selectedAula = aula;
-    this.selectedClientes = aula.clientes;
-  }
-
-
-  addOU() {
-    const dialogRef = this.dialog.open(CreateOrganizationalUnitComponent);
-  }
-
-  addClient() {
-    const dialogRef = this.dialog.open(CreateClientComponent);
+  addOU(): void {
+    this.dialog.open(CreateOrganizationalUnitComponent);
   }
 }
diff --git a/ogWebconsole/src/app/components/groups/model.ts b/ogWebconsole/src/app/components/groups/model.ts
index 7a672a4..2436b80 100644
--- a/ogWebconsole/src/app/components/groups/model.ts
+++ b/ogWebconsole/src/app/components/groups/model.ts
@@ -1,19 +1,16 @@
-// models.ts
+// model.ts
 export interface Cliente {
-    id: number;
-    nombre: string;
-  }
-  
-  export interface Aula {
-    id: number;
-    nombre: string;
-    clientes: Cliente[];
-    bloques?: Aula[];
-  }
-  
-  export interface UnidadOrganizativa {
-    id: number;
-    nombre: string;
-    aulas: Aula[];
-  }
-  
\ No newline at end of file
+  nombre: string;
+}
+
+export interface Aula {
+  nombre: string;
+  clientes: Cliente[];
+}
+
+export interface UnidadOrganizativa {
+  id: number;
+  nombre: string;
+  uuid: string;
+  aulas: Aula[];
+}
diff --git a/ogWebconsole/src/app/components/groups/organizational-units/create-organizational-unit/create-organizational-unit.component.html b/ogWebconsole/src/app/components/groups/organizational-units/create-organizational-unit/create-organizational-unit.component.html
index ebaf5a7..44f0b27 100644
--- a/ogWebconsole/src/app/components/groups/organizational-units/create-organizational-unit/create-organizational-unit.component.html
+++ b/ogWebconsole/src/app/components/groups/organizational-units/create-organizational-unit/create-organizational-unit.component.html
@@ -1,24 +1,30 @@
 <h1 mat-dialog-title>Añadir Unidad Organizativa</h1>
 <div mat-dialog-content>
-  <mat-stepper orientation="vertical" [linear]="isLinear" #stepper>
+  <mat-stepper orientation="vertical" [linear]="isLinear">
     <!-- Step 1: General -->
     <mat-step [stepControl]="generalFormGroup">
       <form [formGroup]="generalFormGroup">
         <ng-template matStepLabel>General</ng-template>
+        <mat-form-field class="form-field">
+          <mat-label>Tipo</mat-label>
+          <mat-select formControlName="type" required>
+            <mat-option *ngFor="let type of types" [value]="type">{{ type }}</mat-option>
+          </mat-select>
+        </mat-form-field>
         <mat-form-field class="form-field">
           <mat-label>Nombre</mat-label>
           <input matInput formControlName="name" required>
         </mat-form-field>
         <mat-form-field class="form-field">
           <mat-label>Padre</mat-label>
-          <input matInput formControlName="parent" type="url" required>
+          <input matInput formControlName="parent" required>
         </mat-form-field>
         <mat-form-field class="form-field">
           <mat-label>Descripción</mat-label>
           <textarea matInput formControlName="description"></textarea>
         </mat-form-field>
         <div>
-          <button mat-button matStepperSiguiente>Siguiente</button>
+          <button mat-button matStepperNext>Siguiente</button>
         </div>
       </form>
     </mat-step>
@@ -31,13 +37,9 @@
           <mat-label>Comentarios</mat-label>
           <textarea matInput formControlName="comments"></textarea>
         </mat-form-field>
-        <mat-form-field class="form-field">
-          <mat-label>Tipo</mat-label>
-          <input matInput formControlName="type" required>
-        </mat-form-field>
         <div>
           <button mat-button matStepperPrevious>Atrás</button>
-          <button mat-button matStepperSiguiente>Siguiente</button>
+          <button mat-button matStepperNext>Siguiente</button>
         </div>
       </form>
     </mat-step>
@@ -101,7 +103,7 @@
         <mat-slide-toggle formControlName="validation">Validación</mat-slide-toggle>
         <div>
           <button mat-button matStepperPrevious>Atrás</button>
-          <button mat-button (click)="onSubmit()" [disabled]="!networkForm.valid">Añadir</button>
+          <button mat-button (click)="onSubmit()" [disabled]="!networkSettingsFormGroup.valid">Añadir</button>
         </div>
       </form>
     </mat-step>
diff --git a/ogWebconsole/src/app/components/groups/organizational-units/create-organizational-unit/create-organizational-unit.component.ts b/ogWebconsole/src/app/components/groups/organizational-units/create-organizational-unit/create-organizational-unit.component.ts
index d5c41af..3e4ef34 100644
--- a/ogWebconsole/src/app/components/groups/organizational-units/create-organizational-unit/create-organizational-unit.component.ts
+++ b/ogWebconsole/src/app/components/groups/organizational-units/create-organizational-unit/create-organizational-unit.component.ts
@@ -9,10 +9,10 @@ import { MatDialogRef } from '@angular/material/dialog';
 })
 export class CreateOrganizationalUnitComponent implements OnInit {
   isLinear = true;
-  networkForm: FormGroup;
   generalFormGroup: FormGroup;
   additionalInfoFormGroup: FormGroup;
   networkSettingsFormGroup: FormGroup;
+  types: string[] = ['organizational-unit', 'classrooms-group', 'classroom', 'clients-group'];
 
   constructor(
     private _formBuilder: FormBuilder,
@@ -20,12 +20,12 @@ export class CreateOrganizationalUnitComponent implements OnInit {
   ) {
     this.generalFormGroup = this._formBuilder.group({
       name: ['', Validators.required],
-      parent: ['', [Validators.required, Validators.pattern('https?://.+')]],
-      description: ['']
+      parent: ['', Validators.required],
+      description: [''],
+      type: ['', Validators.required]
     });
     this.additionalInfoFormGroup = this._formBuilder.group({
       comments: [''],
-      type: ['', Validators.required]
     });
     this.networkSettingsFormGroup = this._formBuilder.group({
       proxy: [''],
@@ -43,26 +43,23 @@ export class CreateOrganizationalUnitComponent implements OnInit {
       hardwareProfile: ['', Validators.pattern('https?://.+')],
       validation: [false]
     });
-
-    this.networkForm = this._formBuilder.group({
-      general: this.generalFormGroup,
-      additionalInfo: this.additionalInfoFormGroup,
-      networkSettings: this.networkSettingsFormGroup
-    });
   }
 
   ngOnInit() {}
 
   onSubmit() {
-    if (this.networkForm.valid) {
-      const formData = this.networkForm.value;
+    if (this.generalFormGroup.valid && this.additionalInfoFormGroup.valid && this.networkSettingsFormGroup.valid) {
+      const formData = {
+        ...this.generalFormGroup.value,
+        ...this.additionalInfoFormGroup.value,
+        ...this.networkSettingsFormGroup.value,
+      };
       console.log('Form Data:', formData);
-      // handle form submission logic
-      this.dialogRef.close(formData); // Cierra el modal y pasa los datos del formulario
+      this.dialogRef.close(formData);
     }
   }
 
   onNoClick(): void {
-    this.dialogRef.close(); // Cierra el modal sin pasar datos
+    this.dialogRef.close();
   }
 }
diff --git a/ogWebconsole/src/app/components/layout/sidebar/sidebar.component.css b/ogWebconsole/src/app/components/layout/sidebar/sidebar.component.css
index 081d0e5..d68e53c 100644
--- a/ogWebconsole/src/app/components/layout/sidebar/sidebar.component.css
+++ b/ogWebconsole/src/app/components/layout/sidebar/sidebar.component.css
@@ -7,6 +7,7 @@
     background-color: rgb(245, 245, 245);
     transition: left 0.3s ease-in-out;
     box-shadow: 10px 0 10px -5px rgba(0, 0, 0, 0.5);
+    z-index: 99999999999;
   }
   
   .sidebar.visible {
diff --git a/ogWebconsole/src/app/components/layout/sidebar/sidebar.component.ts b/ogWebconsole/src/app/components/layout/sidebar/sidebar.component.ts
index 89f5112..ad83d71 100644
--- a/ogWebconsole/src/app/components/layout/sidebar/sidebar.component.ts
+++ b/ogWebconsole/src/app/components/layout/sidebar/sidebar.component.ts
@@ -21,7 +21,6 @@ export class SidebarComponent {
     if (token) {
       try {
         this.decodedToken = jwtDecode(token);
-        console.log('Decoded token:', this.decodedToken);
         this.isSuperAdmin = this.decodedToken.roles.includes('ROLE_SUPER_ADMIN');
         this.username = this.decodedToken.username;
       } catch (error) {