diff --git a/src/app/(Administrador)/pregunta1/page.tsx b/src/app/(Administrador)/pregunta1/page.tsx
new file mode 100644
index 0000000..6174012
--- /dev/null
+++ b/src/app/(Administrador)/pregunta1/page.tsx
@@ -0,0 +1,150 @@
+'use client';
+
+import { useState, useEffect } from 'react';
+import '../../styles/layout/pregunta1.scss';
+
+// Tipos
+type OsEntry = {
+  os: string;
+  count: string; // o number si la API devuelve números
+  isTotal?: boolean;
+};
+
+type PlatformData = {
+  [key: string]: OsEntry[];
+};
+
+// === DATOS TEMPORALES (mock) ===
+const MOCK_DATA: PlatformData = {
+  'pc-desktop': [
+    { os: 'Windows 11', count: '408' },
+    { os: 'Windows 10', count: '1171' },
+    { os: 'Windows 7/8', count: '177' },
+    { os: 'Windows XP/Vista', count: '43' },
+    { os: 'Linux', count: '45' },
+    { os: 'Total', count: '1844', isTotal: true },
+  ],
+  'apple-desktop': [
+    { os: 'Mac OS X(13 - Ventura, 14 - Sonoma)', count: '205' },
+    { os: 'Mac OS X(Mojave,Catalina,11 - Big Sur, 12 - Monterrey)', count: '180' },
+    { os: 'Mac OS X(Yosemite,El Capitan,Sierra,High Sierra)', count: '95' },
+    { os: 'Mac OS X(Snow Leopard,Mountain Lion,Mavericks)', count: '6' },
+    { os: 'Total', count: '480', isTotal: true },
+  ],
+  'pc-laptop': [
+    { os: 'Windows 11', count: '40' },
+    { os: 'Windows 10', count: '171' },
+    { os: 'Windows 7/8', count: '17' },
+    { os: 'Windows XP/Vista', count: '3' },
+    { os: 'Linux', count: '5' },
+    { os: 'Total', count: '144', isTotal: true },
+  ],
+  'apple-laptop': [
+    { os: 'Mac OS X(13 - Ventura, 14 - Sonoma)', count: '205' },
+    { os: 'Mac OS X(Mojave,Catalina,11 - Big Sur, 12 - Monterrey)', count: '180' },
+    { os: 'Mac OS X(Yosemite,El Capitan,Sierra,High Sierra)', count: '95' },
+    { os: 'Mac OS X(Snow Leopard,Mountain Lion,Mavericks)', count: '6' },
+    { os: 'Total', count: '480', isTotal: true },
+  ],
+  'servers': [
+    { os: 'Linux (CentOs,Fedora,Ubuntu,Red Hat Enterprise,entre otros)', count: '120' },
+    { os: 'Unix (AIX,MAC OS Server,Solaris,entre otros)', count: '80' },
+    { os: 'Windows Server 2022/2023', count: '50' },
+    { os: 'Windows Server 2016/2019', count: '80' },
+    { os: 'Windows Server 2008/2012', count: '50' },
+    { os: 'Windows Server 2000/2003', count: '12' },
+    { os: 'Total', count: '250', isTotal: true },
+  ],
+};
+
+const API_ENDPOINT = '/api/platform-stats'; // ← ¡Reemplaza esto cuando sepas la URL real!
+
+const Page = () => {
+  const [activeTab, setActiveTab] = useState<string>('pc-desktop');
+  const [data, setData] = useState<PlatformData>(MOCK_DATA);
+  const [loading, setLoading] = useState<boolean>(true);
+  const [error, setError] = useState<string | null>(null);
+
+  useEffect(() => {
+    const fetchData = async () => {
+      try {
+        // === DESCOMENTA ESTO CUANDO TENGAS LA API ===
+        // const response = await fetch(API_ENDPOINT);
+        // if (!response.ok) throw new Error('Error al cargar estadísticas');
+        // const apiData: PlatformData = await response.json();
+        // setData(apiData);
+        // setLoading(false);
+
+        // === POR AHORA: usa datos simulados (y simula un retraso si quieres) ===
+        // await new Promise(resolve => setTimeout(resolve, 300));
+        setData(MOCK_DATA);
+        setLoading(false);
+      } catch (err) {
+        console.error('Error al cargar datos:', err);
+        setError('No se pudieron cargar las estadísticas. Usando datos temporales.');
+        setData(MOCK_DATA); // fallback en caso de error
+        setLoading(false);
+      }
+    };
+
+    fetchData();
+  }, []);
+
+  const currentData = data[activeTab] || [];
+
+  // Si quisieras mostrar un estado de carga (opcional)
+  // if (loading) return <div className="dashboardContainer"><p>Cargando...</p></div>;
+  // if (error) console.warn(error); // o muestra un toast, etc.
+
+  return (
+    <div className="dashboardContainer">
+      <div className="header">
+        <h2>Estadísticas de Plataformas</h2>
+      </div>
+
+      <div className="scanView">
+        <div className="container">
+          <div className="header">
+            Presione cada pestaña para ver la información de las plataformas.
+          </div>
+
+          <div className="main-content">
+            <div className="tabs">
+              {Object.entries({
+                'pc-desktop': 'Computadoras de escritorio Plataforma PC',
+                'apple-desktop': 'Computadoras de escritorio Plataforma Apple',
+                'pc-laptop': 'Computadoras portatiles Plataforma PC',
+                'apple-laptop': 'Computadoras portatiles Plataforma Apple',
+                'servers': 'Servidores de alto rendimiento',
+              }).map(([key, label]) => (
+                <div
+                  key={key}
+                  className={`tab ${activeTab === key ? 'active' : ''}`}
+                  onClick={() => setActiveTab(key)}
+                >
+                  {label}
+                </div>
+              ))}
+            </div>
+
+            <div className="data-table-wrapper">
+              <div className="data-table">
+                {currentData.map((item, index) => (
+                  <div
+                    key={index}
+                    className={`data-row ${item.isTotal ? 'total-row' : ''}`}
+                  >
+                    <div className="os-name">{item.os}</div>
+                    <div className="count-box">{item.count}</div>
+                  </div>
+                ))}
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default Page;
\ No newline at end of file
diff --git a/src/app/styles/layout/pregunta1.scss b/src/app/styles/layout/pregunta1.scss
new file mode 100644
index 0000000..dff448f
--- /dev/null
+++ b/src/app/styles/layout/pregunta1.scss
@@ -0,0 +1,166 @@
+.dashboardContainer {
+  display: flex;
+  flex-direction: column;
+  padding: 0;
+  margin: 0;
+  min-height: 100vh;
+  background-color: #f4f4f4;
+}
+
+.header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 16px 24px;
+  background-color: #ffffff;
+  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
+  position: sticky;
+  top: 0;
+  z-index: 10;
+
+  h2 {
+    margin: 0;
+    font-size: 1.5rem;
+    color: #0056b3;
+  }
+}
+
+.scanView {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: flex-start;
+  padding: 20px;
+  width: 100%;
+  height: 100%;
+
+  .container {
+    width: 100%;
+    max-width: 900px;
+    background: #fff;
+    border-radius: 12px;
+    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
+    overflow: hidden;
+    display: flex;
+    flex-direction: column;
+    border: 1px solid #ddd;
+  }
+
+  .header {
+    padding: 16px 20px;
+    background: #f7f7f7;
+    border-bottom: 1px solid #e0e0e0;
+    font-size: 15px;
+    color: #0056b3;
+    text-align: center;
+    font-weight: 500;
+    display: block;
+    box-shadow: none;
+    position: static;
+  }
+
+  .main-content {
+    display: flex;
+    min-height: 420px;
+  }
+
+  .tabs {
+    width: 230px;
+    background-color: #fafafa;
+    display: flex;
+    flex-direction: column;
+    justify-content: flex-start;
+  }
+
+  .tab {
+    padding: 18px 16px;
+    cursor: pointer;
+    border-right: 1px solid #e0e0e0;
+    color: #555;
+    transition: all 0.3s ease;
+    border-left: 4px solid transparent;
+    font-size: 15px;
+    font-weight: 500;
+  }
+
+  .tab:hover {
+    background-color: #f0f0f0;
+    color: #000;
+  }
+
+  .tab.active {
+    background-color: #fff;
+    border-left: 4px solid #0056b3;
+    border-right: none;
+    border-bottom: 1px solid #0056b3;
+    color: #0056b3;
+    font-weight: 600;
+  }
+
+  .data-table-wrapper {
+    flex: 1;
+    padding: 20px;
+  }
+
+  .data-table {
+    width: 100%;
+  }
+
+  .data-row {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 12px 16px;
+    background: #f9f9f9;
+    transition: background 0.2s ease;
+  }
+
+  .data-row:hover {
+    background: #f1f1f1;
+  }
+
+  .os-name {
+    flex: 1;
+    font-size: 15px;
+    color: #333;
+  }
+
+  .count-box {
+    background: #ffffff;
+    border: 1px solid #0056b3;
+    padding: 6px 14px;
+    font-weight: 600;
+    font-size: 15px;
+    text-align: center;
+    min-width: 70px;
+  }
+
+  .total-row {
+    background: #eaf4ff;
+    font-weight: bold;
+
+    .count-box {
+      color:#0056b3;
+    }
+  }
+}
+
+/* ======== RESPONSIVE ======== */
+@media (max-width: 700px) {
+  .scanView .main-content {
+    flex-direction: column;
+  }
+
+  .scanView .tabs {
+    flex-direction: row;
+    width: 100%;
+  }
+
+  .scanView .tab {
+    flex: 1;
+    padding: 14px 0;
+    text-align: center;
+    font-size: 13px;
+  }
+}
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