diff --git a/src/components/InvoiceItem.js b/src/components/InvoiceItem.js
new file mode 100644
index 0000000..2f6e782
--- /dev/null
+++ b/src/components/InvoiceItem.js
@@ -0,0 +1,77 @@
+export function InvoiceItem(invoice) {
+  const item = document.createElement('div');
+  item.className = 'invoice-item';
+
+  // Formatear fecha
+  const formatDate = (dateString) => {
+    const date = new Date(dateString);
+    return date.toLocaleDateString('es-ES');
+  };
+
+  // Formatear moneda
+  const formatCurrency = (amount) => {
+    return new Intl.NumberFormat('es-ES', {
+      style: 'currency',
+      currency: 'EUR'
+    }).format(amount);
+  };
+
+  // Obtener clase de estado
+  const getStatusClass = (status) => {
+    const statusMap = {
+      'draft': 'status-draft',
+      'validated': 'status-validated',
+      'paid': 'status-paid',
+      'unpaid': 'status-unpaid',
+      'canceled': 'status-canceled'
+    };
+    return statusMap[status] || 'status-default';
+  };
+
+  // Obtener texto de estado
+  const getStatusText = (status) => {
+    const statusTextMap = {
+      'draft': 'Borrador',
+      'validated': 'Validada',
+      'paid': 'Pagada',
+      'unpaid': 'Impagada',
+      'canceled': 'Cancelada'
+    };
+    return statusTextMap[status] || status;
+  };
+
+  item.innerHTML = /*html*/`
+    <div class="invoice-checkbox">
+      <input type="checkbox" id="invoice-${invoice.id}" />
+    </div>
+    <div class="invoice-number">${invoice.number}</div>
+    <div class="invoice-status">
+      <span class="status-badge ${getStatusClass(invoice.status)}">
+        ${getStatusText(invoice.status)}
+      </span>
+    </div>
+    <div class="invoice-id">${invoice.id}</div>
+    <div class="invoice-client">
+      <span class="client-icon">👤</span>
+      Cliente #${invoice.clientId}
+    </div>
+    <div class="invoice-date">${formatDate(invoice.date)}</div>
+    <div class="invoice-total">${formatCurrency(invoice.total)}</div>
+    <div class="invoice-remain">${formatCurrency(invoice.remainToPay)}</div>
+    <div class="invoice-actions">
+      <button class="btn-view" data-invoice-id="${invoice.id}" title="Ver detalles">
+        👁️
+      </button>
+    </div>
+  `;
+
+  // Event listener para el botón de ver
+  const viewBtn = item.querySelector('.btn-view');
+  viewBtn.addEventListener('click', () => {
+    console.log('Ver factura:', invoice.id);
+    // Aquí puedes agregar la lógica para ver los detalles
+    alert(`Ver detalles de factura: ${invoice.number}`);
+  });
+
+  return item;
+}
diff --git a/src/pages/Facturas.js b/src/pages/Facturas.js
new file mode 100755
index 0000000..b6064ec
--- /dev/null
+++ b/src/pages/Facturas.js
@@ -0,0 +1,128 @@
+import { InvoiceItem } from '../components/InvoiceItem.js';
+
+export function renderFacturasPage() {
+  const container = document.createElement('div');
+  container.className = 'facturas-page';
+
+  container.innerHTML = /*html*/`
+    <div class="facturas-header">
+      <h1>Facturas</h1>
+      <button class="btn-new-invoice">+ Nueva Factura</button>
+    </div>
+    
+    <div class="facturas-filters">
+      <input type="search" placeholder="Buscar facturas..." class="search-input" />
+      <select class="filter-status">
+        <option value="">Todos los estados</option>
+        <option value="draft">Borrador</option>
+        <option value="validated">Validada</option>
+        <option value="paid">Pagada</option>
+        <option value="unpaid">Impagada</option>
+        <option value="canceled">Cancelada</option>
+      </select>
+    </div>
+
+    <div class="invoices-table">
+      <div class="invoices-header">
+        <div class="invoice-checkbox">
+          <input type="checkbox" id="select-all" />
+        </div>
+        <div class="invoice-number">Número</div>
+        <div class="invoice-status">Estado</div>
+        <div class="invoice-id">ID</div>
+        <div class="invoice-client">Cliente</div>
+        <div class="invoice-date">Fecha</div>
+        <div class="invoice-total">Total</div>
+        <div class="invoice-remain">Pendiente</div>
+        <div class="invoice-actions">Acciones</div>
+      </div>
+      <div class="invoices-list">
+        <div class="loading">Cargando facturas...</div>
+      </div>
+    </div>
+  `;
+
+  // Función para cargar las facturas
+  async function loadInvoices() {
+    const invoicesList = container.querySelector('.invoices-list');
+    
+    try {
+      const token = localStorage.getItem('token');
+      const response = await fetch(`${import.meta.env.VITE_API_BASE_URL}/api/Invoices`, {
+        method: 'GET',
+        headers: {
+          'Authorization': `Bearer ${token}`,
+          'Content-Type': 'application/json'
+        }
+      });
+
+      if (!response.ok) {
+        throw new Error('Error al cargar facturas');
+      }
+
+      const invoices = await response.json();
+      
+      // Limpiar lista
+      invoicesList.innerHTML = '';
+
+      // Si no hay facturas
+      if (invoices.length === 0) {
+        invoicesList.innerHTML = '<div class="no-invoices">No hay facturas disponibles</div>';
+        return;
+      }
+
+      // Renderizar cada factura
+      invoices.forEach(invoice => {
+        const invoiceItem = InvoiceItem(invoice);
+        invoicesList.appendChild(invoiceItem);
+      });
+
+    } catch (error) {
+      console.error('Error al cargar facturas:', error);
+      invoicesList.innerHTML = '<div class="error">Error al cargar las facturas. Por favor, intenta de nuevo.</div>';
+    }
+  }
+
+  // Event listeners
+  const newInvoiceBtn = container.querySelector('.btn-new-invoice');
+  newInvoiceBtn.addEventListener('click', () => {
+    console.log('Crear nueva factura');
+    alert('Funcionalidad de crear factura pendiente');
+  });
+
+  const selectAllCheckbox = container.querySelector('#select-all');
+  selectAllCheckbox.addEventListener('change', (e) => {
+    const checkboxes = container.querySelectorAll('.invoice-item input[type="checkbox"]');
+    checkboxes.forEach(cb => cb.checked = e.target.checked);
+  });
+
+  const searchInput = container.querySelector('.search-input');
+  searchInput.addEventListener('input', (e) => {
+    const searchTerm = e.target.value.toLowerCase();
+    const items = container.querySelectorAll('.invoice-item');
+    items.forEach(item => {
+      const text = item.textContent.toLowerCase();
+      item.style.display = text.includes(searchTerm) ? 'grid' : 'none';
+    });
+  });
+
+  const filterStatus = container.querySelector('.filter-status');
+  filterStatus.addEventListener('change', (e) => {
+    const status = e.target.value;
+    const items = container.querySelectorAll('.invoice-item');
+    items.forEach(item => {
+      if (!status) {
+        item.style.display = 'grid';
+      } else {
+        const badge = item.querySelector('.status-badge');
+        const itemStatus = badge.className.split(' ').find(c => c.startsWith('status-'))?.replace('status-', '');
+        item.style.display = itemStatus === status ? 'grid' : 'none';
+      }
+    });
+  });
+
+  // Cargar facturas al montar el componente
+  loadInvoices();
+
+  return container;
+}
diff --git a/src/pages/pagesRegistry.js b/src/pages/pagesRegistry.js
index 8a7bf57..995409a 100755
--- a/src/pages/pagesRegistry.js
+++ b/src/pages/pagesRegistry.js
@@ -1,5 +1,6 @@
 import { renderDashboard } from './DashboardPage.js';
 import { renderTestPage } from './test.js';
+import { renderFacturasPage } from './Facturas.js';
 
 // Registry of all pages available in the application
 export const pagesRegistry = [
@@ -25,11 +26,7 @@ export const pagesRegistry = [
     icon: '📄',
     requiresAuth: true,
     showInSidebar: true,
-    render: () => {
-      const div = document.createElement('div');
-      div.innerHTML = '<h1>Facturas</h1><p>Página en construcción...</p>';
-      return div;
-    }
+    render: renderFacturasPage
   },
   {
     route: 'clients',
diff --git a/src/router.js b/src/router.js
index a5f7380..142b3f6 100755
--- a/src/router.js
+++ b/src/router.js
@@ -4,7 +4,7 @@ import { createSidebar } from './components/Sidebar.js';
 import { getAvailablePages, getPageByRoute } from './pages/pagesRegistry.js';
 
 // 🔧 Modo DEV: cambiar a false para activar login
-const DEV_MODE = false;
+const DEV_MODE = true;
 
 export function initRouter() {
   const app = document.querySelector('#app');
diff --git a/src/style.css b/src/style.css
index 17b2db5..d25beb5 100755
--- a/src/style.css
+++ b/src/style.css
@@ -432,9 +432,271 @@ button:focus-visible {
   }
 }
 
-/* Test Page Styles */
-.test-page {
+/* Facturas Page Styles */
+.facturas-page {
   padding: 2rem;
+  max-width: 1600px;
+  margin: 0 auto;
+}
+
+.facturas-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 2rem;
+}
+
+.facturas-header h1 {
+  color: var(--text-primary);
+  font-size: 2rem;
+  margin: 0;
+}
+
+.btn-new-invoice {
+  background-color: var(--primary);
+  color: white;
+  padding: 0.75rem 1.5rem;
+  border: none;
+  border-radius: 8px;
+  cursor: pointer;
+  font-weight: 600;
+  transition: background-color 0.2s;
+}
+
+.btn-new-invoice:hover {
+  background-color: var(--primary-hover);
+}
+
+.facturas-filters {
+  display: flex;
+  gap: 1rem;
+  margin-bottom: 1.5rem;
+}
+
+.search-input,
+.filter-status {
+  padding: 0.75rem 1rem;
+  border: 1px solid var(--border-color);
+  border-radius: 8px;
+  font-size: 0.95rem;
+  background: var(--card-bg);
+}
+
+.search-input {
+  flex: 1;
+  max-width: 400px;
+}
+
+.filter-status {
+  min-width: 200px;
+  cursor: pointer;
+}
+
+.invoices-table {
+  background: var(--card-bg);
+  border-radius: 12px;
+  border: 1px solid var(--border-color);
+  overflow: hidden;
+}
+
+.invoices-header,
+.invoice-item {
+  display: grid;
+  grid-template-columns: 40px 150px 120px 60px 150px 120px 120px 120px 80px;
+  gap: 1rem;
+  padding: 1rem 1.5rem;
+  align-items: center;
+}
+
+.invoices-header {
+  background: #f8fafc;
+  font-weight: 600;
+  color: var(--text-secondary);
+  font-size: 0.85rem;
+  text-transform: uppercase;
+  border-bottom: 1px solid var(--border-color);
+}
+
+.invoice-item {
+  border-bottom: 1px solid var(--border-color);
+  transition: background-color 0.2s;
+}
+
+.invoice-item:hover {
+  background-color: #f8fafc;
+}
+
+.invoice-item:last-child {
+  border-bottom: none;
+}
+
+.invoice-checkbox input {
+  width: 18px;
+  height: 18px;
+  cursor: pointer;
+}
+
+.invoice-number {
+  font-weight: 600;
+  color: var(--text-primary);
+}
+
+.status-badge {
+  display: inline-block;
+  padding: 0.4rem 0.8rem;
+  border-radius: 20px;
+  font-size: 0.8rem;
+  font-weight: 600;
+  text-align: center;
+}
+
+.status-draft {
+  background: #f3f4f6;
+  color: #6b7280;
+}
+
+.status-validated {
+  background: #dbeafe;
+  color: #1d4ed8;
+}
+
+.status-paid {
+  background: #d1fae5;
+  color: #059669;
+}
+
+.status-unpaid {
+  background: #fee2e2;
+  color: #dc2626;
+}
+
+.status-canceled {
+  background: #f3f4f6;
+  color: #374151;
+  text-decoration: line-through;
+}
+
+.invoice-client {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  color: var(--text-secondary);
+}
+
+.client-icon {
+  font-size: 1rem;
+}
+
+.invoice-date,
+.invoice-total,
+.invoice-remain {
+  color: var(--text-primary);
+}
+
+.invoice-total,
+.invoice-remain {
+  font-weight: 600;
+}
+
+.invoice-actions {
+  display: flex;
+  gap: 0.5rem;
+  justify-content: center;
+}
+
+.btn-view {
+  background: transparent;
+  border: 1px solid var(--border-color);
+  padding: 0.5rem;
+  border-radius: 6px;
+  cursor: pointer;
+  font-size: 1.1rem;
+  transition: all 0.2s;
+}
+
+.btn-view:hover {
+  background: var(--primary);
+  border-color: var(--primary);
+  transform: scale(1.05);
+}
+
+.loading,
+.error,
+.no-invoices {
+  padding: 3rem;
+  text-align: center;
+  color: var(--text-secondary);
+  font-size: 1.1rem;
+}
+
+.error {
+  color: var(--danger);
+}
+
+/* Responsive */
+@media (max-width: 1400px) {
+  .invoices-header,
+  .invoice-item {
+    grid-template-columns: 40px 120px 100px 50px 130px 100px 100px 100px 70px;
+    font-size: 0.9rem;
+  }
+}
+
+@media (max-width: 1024px) {
+  .facturas-page {
+    padding: 1rem;
+  }
+
+  .invoices-header,
+  .invoice-item {
+    grid-template-columns: 40px 100px 90px 130px 90px 90px 60px;
+    gap: 0.5rem;
+    padding: 1rem;
+  }
+
+  .invoice-id,
+  .invoice-remain {
+    display: none;
+  }
+}
+
+@media (max-width: 768px) {
+  .facturas-filters {
+    flex-direction: column;
+  }
+
+  .search-input {
+    max-width: 100%;
+  }
+
+  .invoices-header {
+    display: none;
+  }
+
+  .invoice-item {
+    grid-template-columns: 1fr;
+    gap: 0.5rem;
+    padding: 1.5rem;
+  }
+
+  .invoice-item > div {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+  }
+
+  .invoice-item > div::before {
+    content: attr(class);
+    font-weight: 600;
+    color: var(--text-secondary);
+    text-transform: capitalize;
+  }
+
+  .invoice-checkbox {
+    position: absolute;
+    top: 1rem;
+    right: 1rem;
+  }
 }
 
 .test-page h1 {