diff --git a/Elecciones-Web/frontend-admin/src/components/AddAgrupacionForm.tsx b/Elecciones-Web/frontend-admin/src/components/AddAgrupacionForm.tsx
new file mode 100644
index 0000000..ef071a6
--- /dev/null
+++ b/Elecciones-Web/frontend-admin/src/components/AddAgrupacionForm.tsx
@@ -0,0 +1,79 @@
+// src/components/AddAgrupacionForm.tsx
+import { useState } from 'react';
+import { createAgrupacion } from '../services/apiService';
+import type { CreateAgrupacionData } from '../services/apiService';
+// Importa el nuevo archivo CSS si lo creaste, o el existente
+import './FormStyles.css';
+
+interface Props {
+  onSuccess: () => void;
+}
+
+export const AddAgrupacionForm = ({ onSuccess }: Props) => {
+  const [nombre, setNombre] = useState('');
+  const [nombreCorto, setNombreCorto] = useState('');
+  const [color, setColor] = useState('#000000');
+  const [error, setError] = useState('');
+  const [isLoading, setIsLoading] = useState(false);
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    if (!nombre.trim()) {
+      setError('El nombre es obligatorio.');
+      return;
+    }
+    setIsLoading(true);
+    setError('');
+
+    const payload: CreateAgrupacionData = {
+      nombre: nombre.trim(),
+      nombreCorto: nombreCorto.trim() || null,
+      color: color,
+    };
+
+    try {
+      await createAgrupacion(payload);
+      alert(`Partido '${payload.nombre}' creado con éxito.`);
+      // Limpiar formulario
+      setNombre('');
+      setNombreCorto('');
+      setColor('#000000');
+      // Notificar al componente padre para que refresque los datos
+      onSuccess();
+    } catch (err: any) {
+      const errorMessage = err.response?.data?.message || 'Ocurrió un error inesperado.';
+      setError(errorMessage);
+      console.error(err);
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  return (
+    <div className="add-entity-form-container">
+      <h4>Añadir Partido Manualmente</h4>
+      <form onSubmit={handleSubmit} className="add-entity-form">
+
+        <div className="form-field">
+          <label>Nombre Completo</label>
+          <input type="text" value={nombre} onChange={e => setNombre(e.target.value)} required />
+        </div>
+
+        <div className="form-field">
+          <label>Nombre Corto</label>
+          <input type="text" value={nombreCorto} onChange={e => setNombreCorto(e.target.value)} />
+        </div>
+
+        <div className="form-field">
+          <label>Color</label>
+          <input type="color" value={color} onChange={e => setColor(e.target.value)} />
+        </div>
+
+        <button type="submit" disabled={isLoading}>
+          {isLoading ? 'Guardando...' : 'Guardar Partido'}
+        </button>
+      </form>
+      {error && <p style={{ color: 'red', marginTop: '0.5rem', textAlign: 'left' }}>{error}</p>}
+    </div>
+  );
+};
\ No newline at end of file
diff --git a/Elecciones-Web/frontend-admin/src/components/AgrupacionesManager.tsx b/Elecciones-Web/frontend-admin/src/components/AgrupacionesManager.tsx
index 079f753..0b848f1 100644
--- a/Elecciones-Web/frontend-admin/src/components/AgrupacionesManager.tsx
+++ b/Elecciones-Web/frontend-admin/src/components/AgrupacionesManager.tsx
@@ -4,6 +4,7 @@ import { useQuery, useQueryClient } from '@tanstack/react-query';
 import Select from 'react-select';
 import { getAgrupaciones, updateAgrupacion, getLogos, updateLogos } from '../services/apiService';
 import type { AgrupacionPolitica, LogoAgrupacionCategoria, UpdateAgrupacionData } from '../types';
+import { AddAgrupacionForm } from './AddAgrupacionForm';
 import './AgrupacionesManager.css';
 
 const GLOBAL_ELECTION_ID = 0;
@@ -28,12 +29,17 @@ export const AgrupacionesManager = () => {
     const { data: agrupaciones = [], isLoading: isLoadingAgrupaciones } = useQuery<AgrupacionPolitica[]>({
         queryKey: ['agrupaciones'], queryFn: getAgrupaciones,
     });
-    
+
     const { data: logos = [], isLoading: isLoadingLogos } = useQuery<LogoAgrupacionCategoria[]>({
         queryKey: ['allLogos'],
         queryFn: () => Promise.all([getLogos(0), getLogos(1), getLogos(2)]).then(res => res.flat()),
     });
 
+    const handleCreationSuccess = () => {
+        // Invalida la query de agrupaciones para forzar una actualización
+        queryClient.invalidateQueries({ queryKey: ['agrupaciones'] });
+    };
+
     useEffect(() => {
         if (agrupaciones.length > 0) {
             const initialEdits = Object.fromEntries(
@@ -63,7 +69,7 @@ export const AgrupacionesManager = () => {
         const key = `${agrupacionId}-${selectedEleccion.value}`;
         setEditedLogos(prev => ({ ...prev, [key]: value }));
     };
-    
+
     const handleSaveAll = async () => {
         try {
             const agrupacionPromises = agrupaciones.map(agrupacion => {
@@ -74,7 +80,7 @@ export const AgrupacionesManager = () => {
                 };
                 return updateAgrupacion(agrupacion.id, payload);
             });
-            
+
             // --- CORRECCIÓN CLAVE 2: Enviar `null` a la API en lugar de `0` ---
             const logosPayload = Object.entries(editedLogos)
                 .map(([key, logoUrl]) => {
@@ -85,13 +91,13 @@ export const AgrupacionesManager = () => {
             const logoPromise = updateLogos(logosPayload);
 
             await Promise.all([...agrupacionPromises, logoPromise]);
-            
+
             await queryClient.invalidateQueries({ queryKey: ['agrupaciones'] });
             await queryClient.invalidateQueries({ queryKey: ['allLogos'] });
             alert('¡Todos los cambios han sido guardados!');
         } catch (err) { console.error("Error al guardar todo:", err); alert("Ocurrió un error."); }
     };
-    
+
     const getLogoValue = (agrupacionId: string): string => {
         const key = `${agrupacionId}-${selectedEleccion.value}`;
         return editedLogos[key] ?? '';
@@ -101,9 +107,9 @@ export const AgrupacionesManager = () => {
 
     return (
         <div className="admin-module">
-            <div style={{display: 'flex', justifyContent: 'space-between', alignItems: 'center'}}>
+            <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
                 <h3>Gestión de Agrupaciones y Logos</h3>
-                <div style={{width: '350px', zIndex: 100 }}>
+                <div style={{ width: '350px', zIndex: 100 }}>
                     <Select options={ELECCION_OPTIONS} value={selectedEleccion} onChange={(opt) => setSelectedEleccion(opt!)} />
                 </div>
             </div>
@@ -127,11 +133,11 @@ export const AgrupacionesManager = () => {
                                         <td><input type="text" value={editedAgrupaciones[agrupacion.id]?.nombreCorto ?? ''} onChange={(e) => handleInputChange(agrupacion.id, 'nombreCorto', e.target.value)} /></td>
                                         <td><input type="color" value={sanitizeColor(editedAgrupaciones[agrupacion.id]?.color)} onChange={(e) => handleInputChange(agrupacion.id, 'color', e.target.value)} /></td>
                                         <td>
-                                            <input 
-                                                type="text" 
-                                                placeholder="URL..." 
-                                                value={getLogoValue(agrupacion.id)} 
-                                                onChange={(e) => handleLogoInputChange(agrupacion.id, e.target.value)} 
+                                            <input
+                                                type="text"
+                                                placeholder="URL..."
+                                                value={getLogoValue(agrupacion.id)}
+                                                onChange={(e) => handleLogoInputChange(agrupacion.id, e.target.value)}
                                             />
                                         </td>
                                     </tr>
@@ -142,6 +148,7 @@ export const AgrupacionesManager = () => {
                     <button onClick={handleSaveAll} style={{ marginTop: '1rem' }}>
                         Guardar Todos los Cambios
                     </button>
+                    <AddAgrupacionForm onSuccess={handleCreationSuccess} />
                 </>
             )}
         </div>
diff --git a/Elecciones-Web/frontend-admin/src/components/FormStyles.css b/Elecciones-Web/frontend-admin/src/components/FormStyles.css
new file mode 100644
index 0000000..9b75fd6
--- /dev/null
+++ b/Elecciones-Web/frontend-admin/src/components/FormStyles.css
@@ -0,0 +1,72 @@
+/* src/components/FormStyles.css */
+
+.add-entity-form-container {
+    border-top: 2px solid #007bff;
+    padding-top: 1.5rem;
+    margin-top: 2rem;
+}
+
+.add-entity-form-container h4 {
+    margin-top: 0;
+    margin-bottom: 1rem;
+    color: #333;
+}
+
+.add-entity-form {
+    display: grid;
+    /* Usamos grid para un control preciso de las columnas */
+    grid-template-columns: 3fr 2fr 0.5fr auto;
+    gap: 1rem;
+    align-items: flex-end; /* Alinea los elementos en la parte inferior de la celda */
+}
+
+.form-field {
+    display: flex;
+    flex-direction: column;
+    margin-right: 15px;
+}
+
+.form-field label {
+    font-size: 0.85rem;
+    font-weight: 500;
+    margin-bottom: 0.25rem;
+    color: #555;
+    text-align: left;
+}
+
+.form-field input[type="text"] {
+    padding: 8px;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+    font-size: 1rem;
+    width: 100%;
+}
+
+.form-field input[type="color"] {
+    height: 38px; /* Misma altura que los inputs de texto */
+    width: 100%;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+    padding: 4px; /* Padding interno para el color */
+}
+
+.add-entity-form button {
+    padding: 8px 16px;
+    height: 38px; /* Misma altura que los inputs */
+    border: none;
+    background-color: #28a745; /* Un color verde para la acción de "crear" */
+    color: white;
+    font-weight: bold;
+    border-radius: 4px;
+    cursor: pointer;
+    transition: background-color 0.2s;
+}
+
+.add-entity-form button:hover:not(:disabled) {
+    background-color: #218838;
+}
+
+.add-entity-form button:disabled {
+    background-color: #6c757d;
+    cursor: not-allowed;
+}
\ No newline at end of file
diff --git a/Elecciones-Web/frontend-admin/src/services/apiService.ts b/Elecciones-Web/frontend-admin/src/services/apiService.ts
index 9a83b0a..b5869c0 100644
--- a/Elecciones-Web/frontend-admin/src/services/apiService.ts
+++ b/Elecciones-Web/frontend-admin/src/services/apiService.ts
@@ -1,9 +1,11 @@
 // src/services/apiService.ts
 import axios from 'axios';
 import { triggerLogout } from '../context/authUtils';
-import type { CandidatoOverride, AgrupacionPolitica,
+import type {
+  CandidatoOverride, AgrupacionPolitica,
   UpdateAgrupacionData, Bancada, LogoAgrupacionCategoria,
-  MunicipioSimple, BancaPrevia, ProvinciaSimple } from '../types';
+  MunicipioSimple, BancaPrevia, ProvinciaSimple
+} from '../types';
 
 /**
  * URL base para las llamadas a la API.
@@ -29,8 +31,8 @@ const adminApiClient = axios.create({
 
 // Cliente de API para endpoints públicos (no envía token)
 const apiClient = axios.create({
-    baseURL: API_URL_BASE,
-    headers: { 'Content-Type': 'application/json' },
+  baseURL: API_URL_BASE,
+  headers: { 'Content-Type': 'application/json' },
 });
 
 
@@ -60,26 +62,26 @@ adminApiClient.interceptors.response.use(
 
 // --- INTERFACES PARA COMPOSICIÓN NACIONAL (NECESARIAS PARA EL NUEVO MÉTODO) ---
 export interface PartidoComposicionNacional {
-    id: string;
-    nombre: string;
-    nombreCorto: string | null;
-    color: string | null;
-    bancasFijos: number;
-    bancasGanadas: number;
-    bancasTotales: number;
-    ordenDiputadosNacionales: number | null;
-    ordenSenadoresNacionales: number | null;
+  id: string;
+  nombre: string;
+  nombreCorto: string | null;
+  color: string | null;
+  bancasFijos: number;
+  bancasGanadas: number;
+  bancasTotales: number;
+  ordenDiputadosNacionales: number | null;
+  ordenSenadoresNacionales: number | null;
 }
 export interface CamaraComposicionNacional {
-    camaraNombre: string;
-    totalBancas: number;
-    bancasEnJuego: number;
-    partidos: PartidoComposicionNacional[];
-    presidenteBancada: { color: string | null; tipoBanca: 'ganada' | 'previa' | null } | null;
+  camaraNombre: string;
+  totalBancas: number;
+  bancasEnJuego: number;
+  partidos: PartidoComposicionNacional[];
+  presidenteBancada: { color: string | null; tipoBanca: 'ganada' | 'previa' | null } | null;
 }
 export interface ComposicionNacionalData {
-    diputados: CamaraComposicionNacional;
-    senadores: CamaraComposicionNacional;
+  diputados: CamaraComposicionNacional;
+  senadores: CamaraComposicionNacional;
 }
 
 
@@ -173,22 +175,34 @@ export const updateLoggingLevel = async (data: UpdateLoggingLevelData): Promise<
 
 // 9. Bancas Previas
 export const getBancasPrevias = async (eleccionId: number): Promise<BancaPrevia[]> => {
-    const response = await adminApiClient.get(`/bancas-previas/${eleccionId}`);
-    return response.data;
+  const response = await adminApiClient.get(`/bancas-previas/${eleccionId}`);
+  return response.data;
 };
 export const updateBancasPrevias = async (eleccionId: number, data: BancaPrevia[]): Promise<void> => {
-    await adminApiClient.put(`/bancas-previas/${eleccionId}`, data);
+  await adminApiClient.put(`/bancas-previas/${eleccionId}`, data);
 };
 
 // 10. Obtener Composición Nacional (Endpoint Público)
 export const getComposicionNacional = async (eleccionId: number): Promise<ComposicionNacionalData> => {
-    // Este es un endpoint público, por lo que usamos el cliente sin token de admin.
-    const response = await apiClient.get(`/elecciones/${eleccionId}/composicion-nacional`);
-    return response.data;
+  // Este es un endpoint público, por lo que usamos el cliente sin token de admin.
+  const response = await apiClient.get(`/elecciones/${eleccionId}/composicion-nacional`);
+  return response.data;
 };
 
 // Obtenemos las provincias para el selector de ámbito
 export const getProvinciasForAdmin = async (): Promise<ProvinciaSimple[]> => {
-const response = await adminApiClient.get('/catalogos/provincias');
-return response.data;
+  const response = await adminApiClient.get('/catalogos/provincias');
+  return response.data;
+};
+
+export interface CreateAgrupacionData {
+  nombre: string;
+  nombreCorto: string | null;
+  color: string | null;
+}
+
+// Servicio para crear una nueva agrupación
+export const createAgrupacion = async (data: CreateAgrupacionData): Promise<AgrupacionPolitica> => {
+  const response = await adminApiClient.post('/agrupaciones', data);
+  return response.data;
 };
\ No newline at end of file
diff --git a/Elecciones-Web/src/Elecciones.Api/Controllers/AdminController.cs b/Elecciones-Web/src/Elecciones.Api/Controllers/AdminController.cs
index 67ce109..3fed898 100644
--- a/Elecciones-Web/src/Elecciones.Api/Controllers/AdminController.cs
+++ b/Elecciones-Web/src/Elecciones.Api/Controllers/AdminController.cs
@@ -417,4 +417,49 @@ public class AdminController : ControllerBase
     _logger.LogInformation("Se actualizaron las bancas previas para la EleccionId: {EleccionId}", eleccionId);
     return NoContent();
   }
+
+  // Endpoint para crear una nueva agrupación política manualmente
+  [HttpPost("agrupaciones")]
+  public async Task<IActionResult> CreateAgrupacion([FromBody] CreateAgrupacionDto agrupacionDto)
+  {
+    // 1. Validar si ya existe una agrupación con el mismo nombre para evitar duplicados
+    if (await _dbContext.AgrupacionesPoliticas.AnyAsync(a => a.Nombre == agrupacionDto.Nombre))
+    {
+      return BadRequest(new { message = $"Ya existe una agrupación con el nombre '{agrupacionDto.Nombre}'." });
+    }
+
+    // 2. Lógica para generar el nuevo ID a partir de 10000
+    var agrupacionesManualesIds = await _dbContext.AgrupacionesPoliticas
+        .Select(a => a.Id)
+        .ToListAsync();
+
+    int maxId = 9999; // Empezamos justo antes de 10000
+    foreach (var idStr in agrupacionesManualesIds)
+    {
+      if (int.TryParse(idStr, out int idNum) && idNum > maxId)
+      {
+        maxId = idNum;
+      }
+    }
+    int nuevoId = maxId + 1;
+
+    // 3. Crear la nueva entidad
+    var nuevaAgrupacion = new AgrupacionPolitica
+    {
+      Id = nuevoId.ToString(),
+      Nombre = agrupacionDto.Nombre,
+      NombreCorto = agrupacionDto.NombreCorto,
+      Color = agrupacionDto.Color,
+      IdTelegrama = $"MANUAL-{nuevoId}" // Asignamos un IdTelegrama distintivo
+    };
+
+    // 4. Guardar en la base de datos
+    await _dbContext.AgrupacionesPoliticas.AddAsync(nuevaAgrupacion);
+    await _dbContext.SaveChangesAsync();
+
+    _logger.LogInformation("Se creó una nueva agrupación manual: {Nombre} (ID: {Id})", nuevaAgrupacion.Nombre, nuevaAgrupacion.Id);
+
+    // 5. Devolver la entidad creada (buena práctica REST)
+    return Ok(nuevaAgrupacion);
+  }
 }
\ No newline at end of file
diff --git a/Elecciones-Web/src/Elecciones.Api/obj/Debug/net9.0/Elecciones.Api.AssemblyInfo.cs b/Elecciones-Web/src/Elecciones.Api/obj/Debug/net9.0/Elecciones.Api.AssemblyInfo.cs
index 418c77a..0043616 100644
--- a/Elecciones-Web/src/Elecciones.Api/obj/Debug/net9.0/Elecciones.Api.AssemblyInfo.cs
+++ b/Elecciones-Web/src/Elecciones.Api/obj/Debug/net9.0/Elecciones.Api.AssemblyInfo.cs
@@ -14,7 +14,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("Elecciones.Api")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+5c11763386c5031abd33b743abc7508bddb1c9d6")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+99d56033b1a6c61db0f436c43e0d58d9a544cf53")]
 [assembly: System.Reflection.AssemblyProductAttribute("Elecciones.Api")]
 [assembly: System.Reflection.AssemblyTitleAttribute("Elecciones.Api")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
diff --git a/Elecciones-Web/src/Elecciones.Api/obj/Debug/net9.0/rjsmcshtml.dswa.cache.json b/Elecciones-Web/src/Elecciones.Api/obj/Debug/net9.0/rjsmcshtml.dswa.cache.json
index 42a086d..fc443fd 100644
--- a/Elecciones-Web/src/Elecciones.Api/obj/Debug/net9.0/rjsmcshtml.dswa.cache.json
+++ b/Elecciones-Web/src/Elecciones.Api/obj/Debug/net9.0/rjsmcshtml.dswa.cache.json
@@ -1 +1 @@
-{"GlobalPropertiesHash":"b5T/+ta4fUd8qpIzUTm3KyEwAYYUsU5ASo+CSFM3ByE=","FingerprintPatternsHash":"8ZRc1sGeVrPBx4lD717BgRaQekyh78QKV9SKsdt638U=","PropertyOverridesHash":"8ZRc1sGeVrPBx4lD717BgRaQekyh78QKV9SKsdt638U=","InputHashes":["YB39loxHH43S4MF8aTOiogcIbBAIq5Qj3dlJkIfYVxI=","t631p0kaOa0gMRIcaPzz1ZVPZ1kuq4pq4kYPWQgoPcM=","PA/Beu9jJpOBY5r5Y1CiSyqrARA2j7LHeWYUnEZpQO8=","E2ODTAlJxzsXY1iP1eB/02NIUK\u002BnQveGlWAOHY1cpgA=","Of8nTYw5l\u002BgiAJo7z6XYIntG2tUtCFcILzHbTiiXn\u002Bw=","PDy\u002BTiayvNAoXXBEgwC/kCojpgOOMI6RQOIoSXs3LJc=","ePXrkee3hv3wHUr8S7aYmRVvXUTxQf76zApKGv3/l3o=","DXx5dQywLo3UsY2zQaUG\u002BbW4ObiYbybxPBWxeJD2bhk=","muVh5sjH3sgdvuz4TbuTwTggX1uDnsWXgoosMKST/r4=","nrP5gSIA5vzgp8v12CAOr943QYLxU4Til6oiCcWSNI8=","yMd45U9BK07I3b3fBQ627PWTYyZ2ZjrmFc5VD\u002BQVx1Q=","xKskvcoJU0RVRN1a5dRqKRM7IP5vmmbraUaPFYjhnCc=","p7BjQw7aSZjfOCqmKm7/kPO9qegEQZBfirMjlOx/I1I=","MI0hVVLYavEhzHq/Z1UbajfrxanA1aET19aOH8G2ImI=","2dY8CqW9fAY8yN0foa\u002BZp2gc0RfPoPmB/tKSj1QoTw0=","79rfGLH4UjfTPvc//\u002BZjnBqdz585pUtYZ0/hwE2iEic=","PUqgvMdfTQkF5lpBVtHv2teQLV5WaEH0xMKTmINe2YQ=","\u002BFI0b4ppdxel/pby/y/xKImHrtdxo2g83OhskdREyIg=","jEESu6\u002BhbDvNMjLt/6OufuK\u002B9cHmzx\u002BTCIn4fWa9nSc=","UaCPJEvR4nVxxGCB5CUnRlJiw4drDW3Q3Nss\u002Bya2cv4=","ZqF13CT3rok/Gzl\u002BMsw3q9X1nf65bwEVD670efE3k\u002Bk=","gH3W7phPzBCY1DAVn4YnP4SA8Uaq73TpctS0yFSvzNM=","u5F4J4\u002BLHUIOCz5ze5NSF42mDeAaAfi\u002BKN3Ay3rKLY8=","GeUUID0ymF5rrBWdX7YHzWA5GiGkNWCNUog4sp4xL3c=","3BxX4I0JXoDqmE8m0BrRZhixBRlHEueS3jAlmUXE/I8=","IlET7uqumshgFxIEvfKRskON\u002BeAKZ7OfD/kCeAwn0PM=","NN2rS\u002B89ZAITWlNODPcF/lHIh3ZNmAHvUX4EjqSkX4s=","OE89N/FsYhRU1Dy5Ne83ehzSwlNc/RcxHrJpHxPHfqY=","QI7IL4TkYEqfUiIEXQiVCaZx4vrM9/wZlvOrhnUd4jQ=","UIntj4QoiyGr7bnJN8KK5PGrhQd89m\u002BLfh4T8VKPxAk=","J\u002Bfv/j3QyIW9bxolc46wDka8641F622/QgIllt0Re80=","Y/o0rakw9VYzEfz9M659qW77P9kvz\u002B2gTe1Lv3zgUDE=","8QWUReqP8upfOnmA5lMNgBxAfYJ1z3zv/WYBUXBEiog=","1L7p1HQI/Uoosqm7RyBuYjKbRFTycFgJEtHPSdlXWhU=","0wGwodjfj889i2s44QRDh9fS1bl2C5rnUPRORJGYKGU=","BY4GeeFiQbYpWuSzb2XIY4JatmLNOZ6dhKs4ZT92nsM=","P8JRhYPpULTLMAydvl3Ky\u002B92/tYDIjui0l66En4aXuQ=","fcHt1pC/7h4c2VRBtPGhHnv9Du3oNVywnesibd9Kv5U="],"CachedAssets":{},"CachedCopyCandidates":{}}
\ No newline at end of file
+{"GlobalPropertiesHash":"b5T/+ta4fUd8qpIzUTm3KyEwAYYUsU5ASo+CSFM3ByE=","FingerprintPatternsHash":"8ZRc1sGeVrPBx4lD717BgRaQekyh78QKV9SKsdt638U=","PropertyOverridesHash":"8ZRc1sGeVrPBx4lD717BgRaQekyh78QKV9SKsdt638U=","InputHashes":["YB39loxHH43S4MF8aTOiogcIbBAIq5Qj3dlJkIfYVxI=","t631p0kaOa0gMRIcaPzz1ZVPZ1kuq4pq4kYPWQgoPcM=","PA/Beu9jJpOBY5r5Y1CiSyqrARA2j7LHeWYUnEZpQO8=","E2ODTAlJxzsXY1iP1eB/02NIUK\u002BnQveGlWAOHY1cpgA=","Of8nTYw5l\u002BgiAJo7z6XYIntG2tUtCFcILzHbTiiXn\u002Bw=","PDy\u002BTiayvNAoXXBEgwC/kCojpgOOMI6RQOIoSXs3LJc=","ePXrkee3hv3wHUr8S7aYmRVvXUTxQf76zApKGv3/l3o=","DXx5dQywLo3UsY2zQaUG\u002BbW4ObiYbybxPBWxeJD2bhk=","muVh5sjH3sgdvuz4TbuTwTggX1uDnsWXgoosMKST/r4=","nrP5gSIA5vzgp8v12CAOr943QYLxU4Til6oiCcWSNI8=","yMd45U9BK07I3b3fBQ627PWTYyZ2ZjrmFc5VD\u002BQVx1Q=","xKskvcoJU0RVRN1a5dRqKRM7IP5vmmbraUaPFYjhnCc=","p7BjQw7aSZjfOCqmKm7/kPO9qegEQZBfirMjlOx/I1I=","MI0hVVLYavEhzHq/Z1UbajfrxanA1aET19aOH8G2ImI=","2dY8CqW9fAY8yN0foa\u002BZp2gc0RfPoPmB/tKSj1QoTw0=","79rfGLH4UjfTPvc//\u002BZjnBqdz585pUtYZ0/hwE2iEic=","PUqgvMdfTQkF5lpBVtHv2teQLV5WaEH0xMKTmINe2YQ=","\u002BFI0b4ppdxel/pby/y/xKImHrtdxo2g83OhskdREyIg=","jEESu6\u002BhbDvNMjLt/6OufuK\u002B9cHmzx\u002BTCIn4fWa9nSc=","UaCPJEvR4nVxxGCB5CUnRlJiw4drDW3Q3Nss\u002Bya2cv4=","ZqF13CT3rok/Gzl\u002BMsw3q9X1nf65bwEVD670efE3k\u002Bk=","gH3W7phPzBCY1DAVn4YnP4SA8Uaq73TpctS0yFSvzNM=","u5F4J4\u002BLHUIOCz5ze5NSF42mDeAaAfi\u002BKN3Ay3rKLY8=","GeUUID0ymF5rrBWdX7YHzWA5GiGkNWCNUog4sp4xL3c=","3BxX4I0JXoDqmE8m0BrRZhixBRlHEueS3jAlmUXE/I8=","IlET7uqumshgFxIEvfKRskON\u002BeAKZ7OfD/kCeAwn0PM=","NN2rS\u002B89ZAITWlNODPcF/lHIh3ZNmAHvUX4EjqSkX4s=","OE89N/FsYhRU1Dy5Ne83ehzSwlNc/RcxHrJpHxPHfqY=","QI7IL4TkYEqfUiIEXQiVCaZx4vrM9/wZlvOrhnUd4jQ=","UIntj4QoiyGr7bnJN8KK5PGrhQd89m\u002BLfh4T8VKPxAk=","J\u002Bfv/j3QyIW9bxolc46wDka8641F622/QgIllt0Re80=","Y/o0rakw9VYzEfz9M659qW77P9kvz\u002B2gTe1Lv3zgUDE=","8QWUReqP8upfOnmA5lMNgBxAfYJ1z3zv/WYBUXBEiog=","1L7p1HQI/Uoosqm7RyBuYjKbRFTycFgJEtHPSdlXWhU=","QcSegZUKmWiZEM0Lb/6DeWnkj3Sf005BA6CwcKCfcn8=","BY4GeeFiQbYpWuSzb2XIY4JatmLNOZ6dhKs4ZT92nsM=","P8JRhYPpULTLMAydvl3Ky\u002B92/tYDIjui0l66En4aXuQ=","fuuUBrp2adKb2JTGKx6DlNAi3cvFULSlaTZ159rWB7w="],"CachedAssets":{},"CachedCopyCandidates":{}}
\ No newline at end of file
diff --git a/Elecciones-Web/src/Elecciones.Api/obj/Debug/net9.0/rjsmrazor.dswa.cache.json b/Elecciones-Web/src/Elecciones.Api/obj/Debug/net9.0/rjsmrazor.dswa.cache.json
index 9e7b2c3..ef2b40f 100644
--- a/Elecciones-Web/src/Elecciones.Api/obj/Debug/net9.0/rjsmrazor.dswa.cache.json
+++ b/Elecciones-Web/src/Elecciones.Api/obj/Debug/net9.0/rjsmrazor.dswa.cache.json
@@ -1 +1 @@
-{"GlobalPropertiesHash":"tJTBjV/i0Ihkc6XuOu69wxL8PBac9c9Kak6srMso4pU=","FingerprintPatternsHash":"8ZRc1sGeVrPBx4lD717BgRaQekyh78QKV9SKsdt638U=","PropertyOverridesHash":"8ZRc1sGeVrPBx4lD717BgRaQekyh78QKV9SKsdt638U=","InputHashes":["YB39loxHH43S4MF8aTOiogcIbBAIq5Qj3dlJkIfYVxI=","t631p0kaOa0gMRIcaPzz1ZVPZ1kuq4pq4kYPWQgoPcM=","PA/Beu9jJpOBY5r5Y1CiSyqrARA2j7LHeWYUnEZpQO8=","E2ODTAlJxzsXY1iP1eB/02NIUK\u002BnQveGlWAOHY1cpgA=","Of8nTYw5l\u002BgiAJo7z6XYIntG2tUtCFcILzHbTiiXn\u002Bw=","PDy\u002BTiayvNAoXXBEgwC/kCojpgOOMI6RQOIoSXs3LJc=","ePXrkee3hv3wHUr8S7aYmRVvXUTxQf76zApKGv3/l3o=","DXx5dQywLo3UsY2zQaUG\u002BbW4ObiYbybxPBWxeJD2bhk=","muVh5sjH3sgdvuz4TbuTwTggX1uDnsWXgoosMKST/r4=","nrP5gSIA5vzgp8v12CAOr943QYLxU4Til6oiCcWSNI8=","yMd45U9BK07I3b3fBQ627PWTYyZ2ZjrmFc5VD\u002BQVx1Q=","xKskvcoJU0RVRN1a5dRqKRM7IP5vmmbraUaPFYjhnCc=","p7BjQw7aSZjfOCqmKm7/kPO9qegEQZBfirMjlOx/I1I=","MI0hVVLYavEhzHq/Z1UbajfrxanA1aET19aOH8G2ImI=","2dY8CqW9fAY8yN0foa\u002BZp2gc0RfPoPmB/tKSj1QoTw0=","79rfGLH4UjfTPvc//\u002BZjnBqdz585pUtYZ0/hwE2iEic=","PUqgvMdfTQkF5lpBVtHv2teQLV5WaEH0xMKTmINe2YQ=","\u002BFI0b4ppdxel/pby/y/xKImHrtdxo2g83OhskdREyIg=","jEESu6\u002BhbDvNMjLt/6OufuK\u002B9cHmzx\u002BTCIn4fWa9nSc=","UaCPJEvR4nVxxGCB5CUnRlJiw4drDW3Q3Nss\u002Bya2cv4=","ZqF13CT3rok/Gzl\u002BMsw3q9X1nf65bwEVD670efE3k\u002Bk=","gH3W7phPzBCY1DAVn4YnP4SA8Uaq73TpctS0yFSvzNM=","u5F4J4\u002BLHUIOCz5ze5NSF42mDeAaAfi\u002BKN3Ay3rKLY8=","GeUUID0ymF5rrBWdX7YHzWA5GiGkNWCNUog4sp4xL3c=","3BxX4I0JXoDqmE8m0BrRZhixBRlHEueS3jAlmUXE/I8=","IlET7uqumshgFxIEvfKRskON\u002BeAKZ7OfD/kCeAwn0PM=","NN2rS\u002B89ZAITWlNODPcF/lHIh3ZNmAHvUX4EjqSkX4s=","OE89N/FsYhRU1Dy5Ne83ehzSwlNc/RcxHrJpHxPHfqY=","QI7IL4TkYEqfUiIEXQiVCaZx4vrM9/wZlvOrhnUd4jQ=","UIntj4QoiyGr7bnJN8KK5PGrhQd89m\u002BLfh4T8VKPxAk=","J\u002Bfv/j3QyIW9bxolc46wDka8641F622/QgIllt0Re80=","Y/o0rakw9VYzEfz9M659qW77P9kvz\u002B2gTe1Lv3zgUDE=","8QWUReqP8upfOnmA5lMNgBxAfYJ1z3zv/WYBUXBEiog=","1L7p1HQI/Uoosqm7RyBuYjKbRFTycFgJEtHPSdlXWhU=","0wGwodjfj889i2s44QRDh9fS1bl2C5rnUPRORJGYKGU=","BY4GeeFiQbYpWuSzb2XIY4JatmLNOZ6dhKs4ZT92nsM=","P8JRhYPpULTLMAydvl3Ky\u002B92/tYDIjui0l66En4aXuQ=","fcHt1pC/7h4c2VRBtPGhHnv9Du3oNVywnesibd9Kv5U="],"CachedAssets":{},"CachedCopyCandidates":{}}
\ No newline at end of file
+{"GlobalPropertiesHash":"tJTBjV/i0Ihkc6XuOu69wxL8PBac9c9Kak6srMso4pU=","FingerprintPatternsHash":"8ZRc1sGeVrPBx4lD717BgRaQekyh78QKV9SKsdt638U=","PropertyOverridesHash":"8ZRc1sGeVrPBx4lD717BgRaQekyh78QKV9SKsdt638U=","InputHashes":["YB39loxHH43S4MF8aTOiogcIbBAIq5Qj3dlJkIfYVxI=","t631p0kaOa0gMRIcaPzz1ZVPZ1kuq4pq4kYPWQgoPcM=","PA/Beu9jJpOBY5r5Y1CiSyqrARA2j7LHeWYUnEZpQO8=","E2ODTAlJxzsXY1iP1eB/02NIUK\u002BnQveGlWAOHY1cpgA=","Of8nTYw5l\u002BgiAJo7z6XYIntG2tUtCFcILzHbTiiXn\u002Bw=","PDy\u002BTiayvNAoXXBEgwC/kCojpgOOMI6RQOIoSXs3LJc=","ePXrkee3hv3wHUr8S7aYmRVvXUTxQf76zApKGv3/l3o=","DXx5dQywLo3UsY2zQaUG\u002BbW4ObiYbybxPBWxeJD2bhk=","muVh5sjH3sgdvuz4TbuTwTggX1uDnsWXgoosMKST/r4=","nrP5gSIA5vzgp8v12CAOr943QYLxU4Til6oiCcWSNI8=","yMd45U9BK07I3b3fBQ627PWTYyZ2ZjrmFc5VD\u002BQVx1Q=","xKskvcoJU0RVRN1a5dRqKRM7IP5vmmbraUaPFYjhnCc=","p7BjQw7aSZjfOCqmKm7/kPO9qegEQZBfirMjlOx/I1I=","MI0hVVLYavEhzHq/Z1UbajfrxanA1aET19aOH8G2ImI=","2dY8CqW9fAY8yN0foa\u002BZp2gc0RfPoPmB/tKSj1QoTw0=","79rfGLH4UjfTPvc//\u002BZjnBqdz585pUtYZ0/hwE2iEic=","PUqgvMdfTQkF5lpBVtHv2teQLV5WaEH0xMKTmINe2YQ=","\u002BFI0b4ppdxel/pby/y/xKImHrtdxo2g83OhskdREyIg=","jEESu6\u002BhbDvNMjLt/6OufuK\u002B9cHmzx\u002BTCIn4fWa9nSc=","UaCPJEvR4nVxxGCB5CUnRlJiw4drDW3Q3Nss\u002Bya2cv4=","ZqF13CT3rok/Gzl\u002BMsw3q9X1nf65bwEVD670efE3k\u002Bk=","gH3W7phPzBCY1DAVn4YnP4SA8Uaq73TpctS0yFSvzNM=","u5F4J4\u002BLHUIOCz5ze5NSF42mDeAaAfi\u002BKN3Ay3rKLY8=","GeUUID0ymF5rrBWdX7YHzWA5GiGkNWCNUog4sp4xL3c=","3BxX4I0JXoDqmE8m0BrRZhixBRlHEueS3jAlmUXE/I8=","IlET7uqumshgFxIEvfKRskON\u002BeAKZ7OfD/kCeAwn0PM=","NN2rS\u002B89ZAITWlNODPcF/lHIh3ZNmAHvUX4EjqSkX4s=","OE89N/FsYhRU1Dy5Ne83ehzSwlNc/RcxHrJpHxPHfqY=","QI7IL4TkYEqfUiIEXQiVCaZx4vrM9/wZlvOrhnUd4jQ=","UIntj4QoiyGr7bnJN8KK5PGrhQd89m\u002BLfh4T8VKPxAk=","J\u002Bfv/j3QyIW9bxolc46wDka8641F622/QgIllt0Re80=","Y/o0rakw9VYzEfz9M659qW77P9kvz\u002B2gTe1Lv3zgUDE=","8QWUReqP8upfOnmA5lMNgBxAfYJ1z3zv/WYBUXBEiog=","1L7p1HQI/Uoosqm7RyBuYjKbRFTycFgJEtHPSdlXWhU=","QcSegZUKmWiZEM0Lb/6DeWnkj3Sf005BA6CwcKCfcn8=","BY4GeeFiQbYpWuSzb2XIY4JatmLNOZ6dhKs4ZT92nsM=","P8JRhYPpULTLMAydvl3Ky\u002B92/tYDIjui0l66En4aXuQ=","fuuUBrp2adKb2JTGKx6DlNAi3cvFULSlaTZ159rWB7w="],"CachedAssets":{},"CachedCopyCandidates":{}}
\ No newline at end of file
diff --git a/Elecciones-Web/src/Elecciones.Core/DTOs/ApiRequests/CreateAgrupacionDto.cs b/Elecciones-Web/src/Elecciones.Core/DTOs/ApiRequests/CreateAgrupacionDto.cs
new file mode 100644
index 0000000..685b1e1
--- /dev/null
+++ b/Elecciones-Web/src/Elecciones.Core/DTOs/ApiRequests/CreateAgrupacionDto.cs
@@ -0,0 +1,17 @@
+// src/Elecciones.Core/DTOs/ApiRequests/CreateAgrupacionDto.cs
+using System.ComponentModel.DataAnnotations;
+
+namespace Elecciones.Core.DTOs.ApiRequests;
+
+public class CreateAgrupacionDto
+{
+    [Required(ErrorMessage = "El nombre es obligatorio.")]
+    [MaxLength(255)]
+    public string Nombre { get; set; } = null!;
+
+    [MaxLength(50)]
+    public string? NombreCorto { get; set; }
+
+    [MaxLength(7)] // Formato #RRGGBB
+    public string? Color { get; set; }
+}
\ No newline at end of file
diff --git a/Elecciones-Web/src/Elecciones.Core/obj/Debug/net9.0/Elecciones.Core.AssemblyInfo.cs b/Elecciones-Web/src/Elecciones.Core/obj/Debug/net9.0/Elecciones.Core.AssemblyInfo.cs
index 0677474..0f3a3e3 100644
--- a/Elecciones-Web/src/Elecciones.Core/obj/Debug/net9.0/Elecciones.Core.AssemblyInfo.cs
+++ b/Elecciones-Web/src/Elecciones.Core/obj/Debug/net9.0/Elecciones.Core.AssemblyInfo.cs
@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("Elecciones.Core")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+5c11763386c5031abd33b743abc7508bddb1c9d6")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+99d56033b1a6c61db0f436c43e0d58d9a544cf53")]
 [assembly: System.Reflection.AssemblyProductAttribute("Elecciones.Core")]
 [assembly: System.Reflection.AssemblyTitleAttribute("Elecciones.Core")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
diff --git a/Elecciones-Web/src/Elecciones.Database/obj/Debug/net9.0/Elecciones.Database.AssemblyInfo.cs b/Elecciones-Web/src/Elecciones.Database/obj/Debug/net9.0/Elecciones.Database.AssemblyInfo.cs
index 1dafc9d..d28c50e 100644
--- a/Elecciones-Web/src/Elecciones.Database/obj/Debug/net9.0/Elecciones.Database.AssemblyInfo.cs
+++ b/Elecciones-Web/src/Elecciones.Database/obj/Debug/net9.0/Elecciones.Database.AssemblyInfo.cs
@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("Elecciones.Database")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+5c11763386c5031abd33b743abc7508bddb1c9d6")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+99d56033b1a6c61db0f436c43e0d58d9a544cf53")]
 [assembly: System.Reflection.AssemblyProductAttribute("Elecciones.Database")]
 [assembly: System.Reflection.AssemblyTitleAttribute("Elecciones.Database")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
diff --git a/Elecciones-Web/src/Elecciones.Infrastructure/obj/Debug/net9.0/Elecciones.Infrastructure.AssemblyInfo.cs b/Elecciones-Web/src/Elecciones.Infrastructure/obj/Debug/net9.0/Elecciones.Infrastructure.AssemblyInfo.cs
index 8dbb4e7..858d828 100644
--- a/Elecciones-Web/src/Elecciones.Infrastructure/obj/Debug/net9.0/Elecciones.Infrastructure.AssemblyInfo.cs
+++ b/Elecciones-Web/src/Elecciones.Infrastructure/obj/Debug/net9.0/Elecciones.Infrastructure.AssemblyInfo.cs
@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("Elecciones.Infrastructure")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+5c11763386c5031abd33b743abc7508bddb1c9d6")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+99d56033b1a6c61db0f436c43e0d58d9a544cf53")]
 [assembly: System.Reflection.AssemblyProductAttribute("Elecciones.Infrastructure")]
 [assembly: System.Reflection.AssemblyTitleAttribute("Elecciones.Infrastructure")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]