diff --git a/web/backend/routes/admin.js b/web/backend/routes/admin.js
index 0e31d44..2564b38 100644
--- a/web/backend/routes/admin.js
+++ b/web/backend/routes/admin.js
@@ -30,6 +30,8 @@ router.get('/sessions', basicAuthMiddleware, adminAuthMiddleware, async (req, re
     const sessionsByUser = {};
     let activeSessions = 0;
     let expiredSessions = 0;
+    let connectedSessions = 0; // Sesiones con actividad reciente
+    let inactiveSessions = 0; // Sesiones sin actividad pero no expiradas
     
     sessions.forEach(session => {
       if (!sessionsByUser[session.username]) {
@@ -41,6 +43,13 @@ router.get('/sessions', basicAuthMiddleware, adminAuthMiddleware, async (req, re
         expiredSessions++;
       } else {
         activeSessions++;
+        
+        // Contar sesiones conectadas (con actividad reciente)
+        if (session.isActive) {
+          connectedSessions++;
+        } else {
+          inactiveSessions++;
+        }
       }
     });
     
@@ -50,6 +59,8 @@ router.get('/sessions', basicAuthMiddleware, adminAuthMiddleware, async (req, re
         total: sessions.length,
         active: activeSessions,
         expired: expiredSessions,
+        connected: connectedSessions,
+        inactive: inactiveSessions,
         byUser: sessionsByUser,
       },
     });
diff --git a/web/backend/routes/users.js b/web/backend/routes/users.js
index d8b0196..29a090a 100644
--- a/web/backend/routes/users.js
+++ b/web/backend/routes/users.js
@@ -1,9 +1,10 @@
 import express from 'express';
 import bcrypt from 'bcrypt';
-import { getDB, getUser, createUser, deleteUser as deleteUserFromDB, getAllUsers, updateUserPassword } from '../services/mongodb.js';
+import { getDB, getUser, createUser, deleteUser as deleteUserFromDB, getAllUsers, updateUserPassword, getActiveSessions } from '../services/mongodb.js';
 import { basicAuthMiddleware, createSession, invalidateSession, invalidateUserSessions } from '../middlewares/auth.js';
 import { adminAuthMiddleware } from '../middlewares/adminAuth.js';
 import { combineFingerprint } from '../utils/fingerprint.js';
+import { getActiveUsers } from '../services/websocket.js';
 
 const router = express.Router();
 
@@ -375,5 +376,71 @@ router.delete('/:username', basicAuthMiddleware, adminAuthMiddleware, async (req
   }
 });
 
+// Obtener usuarios activos/conectados (requiere autenticación)
+router.get('/active', basicAuthMiddleware, async (req, res) => {
+  try {
+    const db = getDB();
+    if (!db) {
+      return res.status(500).json({ error: 'MongoDB no está disponible' });
+    }
+    
+    // Obtener usuarios activos del WebSocket
+    const activeUsersWS = getActiveUsers();
+    
+    // Obtener sesiones activas de la base de datos
+    const activeSessions = await getActiveSessions();
+    
+    // Combinar información y eliminar duplicados
+    const userMap = new Map();
+    
+    // Añadir usuarios del WebSocket
+    for (const user of activeUsersWS) {
+      if (!userMap.has(user.username)) {
+        userMap.set(user.username, {
+          username: user.username,
+          role: user.role,
+          status: user.status,
+          lastActivity: user.lastActivity,
+          connectedViaWebSocket: true
+        });
+      }
+    }
+    
+    // Añadir usuarios de sesiones activas (que podrían no estar en WebSocket)
+    for (const session of activeSessions) {
+      if (!userMap.has(session.username)) {
+        const user = await getUser(session.username);
+        userMap.set(session.username, {
+          username: session.username,
+          role: user?.role || 'user',
+          status: 'active',
+          lastActivity: session.lastActivity?.toISOString() || null,
+          connectedViaWebSocket: false,
+          deviceInfo: session.deviceInfo
+        });
+      }
+    }
+    
+    // Convertir a array
+    const activeUsers = Array.from(userMap.values());
+    
+    // Ordenar por última actividad (más recientes primero)
+    activeUsers.sort((a, b) => {
+      const dateA = a.lastActivity ? new Date(a.lastActivity).getTime() : 0;
+      const dateB = b.lastActivity ? new Date(b.lastActivity).getTime() : 0;
+      return dateB - dateA;
+    });
+    
+    res.json({ 
+      activeUsers,
+      total: activeUsers.length,
+      timestamp: new Date().toISOString()
+    });
+  } catch (error) {
+    console.error('Error obteniendo usuarios activos:', error);
+    res.status(500).json({ error: error.message });
+  }
+});
+
 export default router;
 
diff --git a/web/backend/services/mongodb.js b/web/backend/services/mongodb.js
index 192d3ec..f3a4be9 100644
--- a/web/backend/services/mongodb.js
+++ b/web/backend/services/mongodb.js
@@ -1101,6 +1101,30 @@ export async function getSession(token) {
   }
 }
 
+// Actualizar actividad de una sesión
+export async function updateSessionActivity(token, isActive = true) {
+  if (!db) {
+    return false;
+  }
+  
+  try {
+    const sessionsCollection = db.collection('sessions');
+    await sessionsCollection.updateOne(
+      { token },
+      {
+        $set: {
+          lastActivity: new Date(),
+          isActive: isActive,
+        },
+      }
+    );
+    return true;
+  } catch (error) {
+    console.error('Error actualizando actividad de sesión:', error.message);
+    return false;
+  }
+}
+
 export async function deleteSession(token) {
   if (!db) {
     return false;
@@ -1139,21 +1163,63 @@ export async function getAllSessions() {
   try {
     const sessionsCollection = db.collection('sessions');
     const sessions = await sessionsCollection.find({}).toArray();
-    return sessions.map(session => ({
-      token: session.token,
-      username: session.username,
-      fingerprint: session.fingerprint || null,
-      deviceInfo: session.deviceInfo || null,
-      createdAt: session.createdAt,
-      expiresAt: session.expiresAt,
-      isExpired: session.expiresAt ? new Date(session.expiresAt) < new Date() : false,
-    }));
+    const now = new Date();
+    const INACTIVE_TIMEOUT = 5 * 60 * 1000; // 5 minutos
+    
+    return sessions.map(session => {
+      const isExpired = session.expiresAt ? new Date(session.expiresAt) < now : false;
+      const timeSinceActivity = session.lastActivity ? now - new Date(session.lastActivity) : null;
+      const isActive = session.isActive && timeSinceActivity && timeSinceActivity < INACTIVE_TIMEOUT;
+      
+      return {
+        token: session.token,
+        username: session.username,
+        fingerprint: session.fingerprint || null,
+        deviceInfo: session.deviceInfo || null,
+        createdAt: session.createdAt,
+        expiresAt: session.expiresAt,
+        lastActivity: session.lastActivity || null,
+        isActive: isActive || false,
+        isExpired: isExpired,
+      };
+    });
   } catch (error) {
     console.error('Error obteniendo todas las sesiones:', error.message);
     return [];
   }
 }
 
+// Obtener sesiones activas (usuarios conectados)
+export async function getActiveSessions() {
+  if (!db) {
+    return [];
+  }
+  
+  try {
+    const sessionsCollection = db.collection('sessions');
+    const now = new Date();
+    const INACTIVE_TIMEOUT = 5 * 60 * 1000; // 5 minutos
+    const recentTime = new Date(now - INACTIVE_TIMEOUT);
+    
+    // Buscar sesiones activas (con actividad reciente)
+    const sessions = await sessionsCollection.find({
+      isActive: true,
+      lastActivity: { $gte: recentTime },
+      expiresAt: { $gt: now }
+    }).toArray();
+    
+    return sessions.map(session => ({
+      username: session.username,
+      lastActivity: session.lastActivity,
+      deviceInfo: session.deviceInfo || null,
+      fingerprint: session.fingerprint || null,
+    }));
+  } catch (error) {
+    console.error('Error obteniendo sesiones activas:', error.message);
+    return [];
+  }
+}
+
 // Funciones para artículos
 export async function getArticle(platform, id, currentUsername = null) {
   if (!db) {
diff --git a/web/backend/services/websocket.js b/web/backend/services/websocket.js
index d053521..625f5a0 100644
--- a/web/backend/services/websocket.js
+++ b/web/backend/services/websocket.js
@@ -1,11 +1,17 @@
 import { WebSocketServer } from 'ws';
-import { getDB, getSession, getUser, deleteSession as deleteSessionFromDB } from './mongodb.js';
+import { getDB, getSession, getUser, deleteSession as deleteSessionFromDB, updateSessionActivity } from './mongodb.js';
 
 let wss = null;
 
 // Duración de la sesión en milisegundos (24 horas)
 const SESSION_DURATION = 24 * 60 * 60 * 1000;
 
+// Tiempo de inactividad para marcar como inactivo (5 minutos)
+const INACTIVE_TIMEOUT = 5 * 60 * 1000;
+
+// Intervalo para limpiar conexiones inactivas (1 minuto)
+const CLEANUP_INTERVAL = 60 * 1000;
+
 // Inicializar WebSocket Server
 export function initWebSocket(server) {
   wss = new WebSocketServer({ server, path: '/ws' });
@@ -73,18 +79,90 @@ export function initWebSocket(server) {
         role: user.role || 'user',
         token: token
       };
+      ws.isAlive = true;
+      ws.lastActivity = new Date();
+      
+      // Actualizar estado de conexión en la base de datos
+      await updateSessionActivity(token, true);
       
       console.log(`Cliente WebSocket conectado: ${session.username} (${user.role || 'user'})`);
       
+      // Enviar confirmación de conexión
+      ws.send(JSON.stringify({
+        type: 'connection',
+        status: 'connected',
+        timestamp: new Date().toISOString()
+      }));
+      
+      // Broadcast a otros clientes que este usuario se conectó
+      broadcastUserStatus(session.username, 'online');
+      
     } catch (error) {
       console.error('Error validando token WebSocket:', error);
       ws.close(1011, 'Error de autenticación');
       return;
     }
     
-    ws.on('close', () => {
+    // Manejar mensajes del cliente
+    ws.on('message', async (data) => {
+      try {
+        const message = JSON.parse(data.toString());
+        
+        // Manejar diferentes tipos de mensajes
+        switch (message.type) {
+          case 'ping':
+          case 'heartbeat':
+            // Actualizar actividad
+            ws.isAlive = true;
+            ws.lastActivity = new Date();
+            
+            // Actualizar en base de datos
+            if (ws.user && ws.user.token) {
+              await updateSessionActivity(ws.user.token, true);
+            }
+            
+            // Responder con pong
+            ws.send(JSON.stringify({
+              type: 'pong',
+              timestamp: new Date().toISOString()
+            }));
+            break;
+            
+          case 'activity':
+            // El usuario realizó alguna actividad (click, scroll, etc.)
+            ws.isAlive = true;
+            ws.lastActivity = new Date();
+            
+            if (ws.user && ws.user.token) {
+              await updateSessionActivity(ws.user.token, true);
+            }
+            break;
+            
+          default:
+            console.log(`Mensaje WebSocket no manejado: ${message.type}`);
+        }
+      } catch (error) {
+        console.error('Error procesando mensaje WebSocket:', error);
+      }
+    });
+    
+    // Manejar pong nativo de WebSocket
+    ws.on('pong', () => {
+      ws.isAlive = true;
+      ws.lastActivity = new Date();
+    });
+    
+    ws.on('close', async () => {
       if (ws.user) {
         console.log(`Cliente WebSocket desconectado: ${ws.user.username}`);
+        
+        // Actualizar estado en base de datos
+        if (ws.user.token) {
+          await updateSessionActivity(ws.user.token, false);
+        }
+        
+        // Broadcast a otros clientes que este usuario se desconectó
+        broadcastUserStatus(ws.user.username, 'offline');
       } else {
         console.log('Cliente WebSocket desconectado');
       }
@@ -95,9 +173,81 @@ export function initWebSocket(server) {
     });
   });
   
+  // Iniciar limpieza periódica de conexiones inactivas
+  startCleanupInterval();
+  
   return wss;
 }
 
+// Limpiar conexiones inactivas periódicamente
+let cleanupIntervalId = null;
+
+function startCleanupInterval() {
+  if (cleanupIntervalId) {
+    clearInterval(cleanupIntervalId);
+  }
+  
+  cleanupIntervalId = setInterval(() => {
+    if (!wss) return;
+    
+    const now = new Date();
+    
+    wss.clients.forEach(async (ws) => {
+      // Si el cliente no ha respondido, marcarlo como inactivo
+      if (ws.isAlive === false) {
+        console.log(`Cerrando conexión inactiva: ${ws.user?.username || 'desconocido'}`);
+        
+        // Actualizar estado en base de datos antes de cerrar
+        if (ws.user && ws.user.token) {
+          await updateSessionActivity(ws.user.token, false);
+        }
+        
+        return ws.terminate();
+      }
+      
+      // Verificar si ha pasado el timeout de inactividad
+      if (ws.lastActivity && (now - ws.lastActivity) > INACTIVE_TIMEOUT) {
+        console.log(`Usuario inactivo detectado: ${ws.user?.username || 'desconocido'}`);
+        
+        // Actualizar estado en base de datos pero mantener conexión
+        if (ws.user && ws.user.token) {
+          await updateSessionActivity(ws.user.token, false);
+        }
+      }
+      
+      // Marcar como no vivo y enviar ping
+      ws.isAlive = false;
+      ws.ping();
+    });
+  }, CLEANUP_INTERVAL);
+}
+
+// Detener limpieza
+function stopCleanupInterval() {
+  if (cleanupIntervalId) {
+    clearInterval(cleanupIntervalId);
+    cleanupIntervalId = null;
+  }
+}
+
+// Broadcast del estado de un usuario específico
+function broadcastUserStatus(username, status) {
+  if (!wss) return;
+  
+  const message = JSON.stringify({
+    type: 'user_status',
+    username: username,
+    status: status, // 'online' | 'offline' | 'inactive'
+    timestamp: new Date().toISOString()
+  });
+  
+  wss.clients.forEach((client) => {
+    if (client.readyState === 1) { // WebSocket.OPEN
+      client.send(message);
+    }
+  });
+}
+
 // Broadcast a todos los clientes WebSocket
 export function broadcast(data) {
   if (!wss) return;
@@ -114,3 +264,51 @@ export function getWebSocketServer() {
   return wss;
 }
 
+// Obtener usuarios activos conectados
+export function getActiveUsers() {
+  if (!wss) return [];
+  
+  const activeUsers = [];
+  const now = new Date();
+  
+  wss.clients.forEach((ws) => {
+    if (ws.user && ws.readyState === 1) { // WebSocket.OPEN
+      const isActive = ws.lastActivity && (now - ws.lastActivity) <= INACTIVE_TIMEOUT;
+      
+      activeUsers.push({
+        username: ws.user.username,
+        role: ws.user.role,
+        status: isActive ? 'active' : 'inactive',
+        lastActivity: ws.lastActivity?.toISOString() || null,
+        connectedAt: ws.lastActivity?.toISOString() || null
+      });
+    }
+  });
+  
+  // Eliminar duplicados (un usuario puede tener múltiples conexiones)
+  const uniqueUsers = [];
+  const seenUsernames = new Set();
+  
+  for (const user of activeUsers) {
+    if (!seenUsernames.has(user.username)) {
+      seenUsernames.add(user.username);
+      uniqueUsers.push(user);
+    }
+  }
+  
+  return uniqueUsers;
+}
+
+// Cerrar todas las conexiones y limpiar
+export function closeWebSocket() {
+  stopCleanupInterval();
+  
+  if (wss) {
+    wss.clients.forEach((ws) => {
+      ws.close(1001, 'Servidor cerrando');
+    });
+    wss.close();
+    wss = null;
+  }
+}
+
diff --git a/web/dashboard/src/App.vue b/web/dashboard/src/App.vue
index b9dd644..0e84e03 100644
--- a/web/dashboard/src/App.vue
+++ b/web/dashboard/src/App.vue
@@ -206,6 +206,8 @@ const pushEnabled = ref(false);
 const currentUser = ref(authService.getUsername() || null);
 const isAdmin = ref(false);
 let ws = null;
+let heartbeatInterval = null;
+let activityThrottleTimeout = null;
 
 const isDark = computed(() => darkMode.value);
 const isAuthenticated = computed(() => authService.hasCredentials());
@@ -335,6 +337,13 @@ onMounted(async () => {
   window.addEventListener('auth-login', handleAuthChange);
   window.addEventListener('auth-logout', handleAuthChange);
   
+  // Escuchar eventos de actividad del usuario para enviar al servidor
+  // Estos eventos ayudan a mantener la sesión activa
+  window.addEventListener('click', sendUserActivity);
+  window.addEventListener('keydown', sendUserActivity);
+  window.addEventListener('scroll', sendUserActivity, { passive: true });
+  window.addEventListener('mousemove', sendUserActivity, { passive: true });
+  
   // Si hay credenciales, validar y conectar websocket
   if (authService.hasCredentials()) {
     // Validar si el token sigue siendo válido
@@ -358,6 +367,15 @@ onUnmounted(() => {
   window.removeEventListener('auth-login', handleAuthChange);
   window.removeEventListener('auth-logout', handleAuthChange);
   
+  // Limpiar listeners de actividad
+  window.removeEventListener('click', sendUserActivity);
+  window.removeEventListener('keydown', sendUserActivity);
+  window.removeEventListener('scroll', sendUserActivity);
+  window.removeEventListener('mousemove', sendUserActivity);
+  
+  // Detener heartbeat
+  stopHeartbeat();
+  
   if (ws) {
     ws.close();
   }
@@ -370,6 +388,12 @@ function connectWebSocket() {
     ws = null;
   }
   
+  // Limpiar heartbeat interval previo
+  if (heartbeatInterval) {
+    clearInterval(heartbeatInterval);
+    heartbeatInterval = null;
+  }
+  
   // Verificar si hay token de autenticación
   const token = authService.getToken();
   if (!token) {
@@ -404,11 +428,17 @@ function connectWebSocket() {
   ws.onopen = () => {
     wsConnected.value = true;
     console.log('WebSocket conectado');
+    
+    // Iniciar heartbeat cada 30 segundos
+    startHeartbeat();
   };
   
   ws.onclose = (event) => {
     wsConnected.value = false;
     
+    // Detener heartbeat
+    stopHeartbeat();
+    
     // Si el cierre fue por autenticación fallida (código 1008), no reintentar
     if (event.code === 1008) {
       console.log('WebSocket cerrado: autenticación fallida');
@@ -434,9 +464,73 @@ function connectWebSocket() {
   ws.onmessage = (event) => {
     const data = JSON.parse(event.data);
     
+    // Manejar respuesta de pong
+    if (data.type === 'pong') {
+      // El servidor respondió al heartbeat
+      return;
+    }
+    
+    // Manejar confirmación de conexión
+    if (data.type === 'connection' && data.status === 'connected') {
+      console.log('Conexión WebSocket confirmada');
+      return;
+    }
+    
+    // Manejar cambios de estado de usuarios
+    if (data.type === 'user_status') {
+      console.log(`Usuario ${data.username} cambió a estado: ${data.status}`);
+      // Emitir evento para que otros componentes lo manejen
+      window.dispatchEvent(new CustomEvent('user-status-change', { detail: data }));
+      return;
+    }
+    
     // Los componentes individuales manejarán los mensajes (incluyendo ToastContainer)
     window.dispatchEvent(new CustomEvent('ws-message', { detail: data }));
   };
 }
+
+// Enviar heartbeat al servidor periódicamente
+function startHeartbeat() {
+  // Detener heartbeat previo si existe
+  stopHeartbeat();
+  
+  // Enviar heartbeat cada 30 segundos
+  heartbeatInterval = setInterval(() => {
+    if (ws && ws.readyState === WebSocket.OPEN) {
+      ws.send(JSON.stringify({
+        type: 'heartbeat',
+        timestamp: new Date().toISOString()
+      }));
+    }
+  }, 30000); // 30 segundos
+}
+
+function stopHeartbeat() {
+  if (heartbeatInterval) {
+    clearInterval(heartbeatInterval);
+    heartbeatInterval = null;
+  }
+}
+
+// Enviar actividad del usuario al servidor (throttled)
+function sendUserActivity() {
+  // Si ya hay un timeout pendiente, no hacer nada
+  if (activityThrottleTimeout) {
+    return;
+  }
+  
+  // Enviar actividad y crear throttle de 10 segundos
+  if (ws && ws.readyState === WebSocket.OPEN) {
+    ws.send(JSON.stringify({
+      type: 'activity',
+      timestamp: new Date().toISOString()
+    }));
+  }
+  
+  // Throttle: no enviar más actividad por 10 segundos
+  activityThrottleTimeout = setTimeout(() => {
+    activityThrottleTimeout = null;
+  }, 10000);
+}
 </script>
 
diff --git a/web/dashboard/src/components/ActiveUsers.vue b/web/dashboard/src/components/ActiveUsers.vue
new file mode 100644
index 0000000..8577b02
--- /dev/null
+++ b/web/dashboard/src/components/ActiveUsers.vue
@@ -0,0 +1,188 @@
+<template>
+  <div class="bg-white dark:bg-gray-800 rounded-lg shadow p-6">
+    <div class="flex items-center justify-between mb-4">
+      <h3 class="text-lg font-semibold text-gray-900 dark:text-gray-100">
+        Usuarios Activos
+      </h3>
+      <button
+        @click="refreshUsers"
+        :disabled="loading"
+        class="p-2 rounded-lg text-gray-500 hover:text-gray-700 dark:hover:text-gray-300 hover:bg-gray-100 dark:hover:bg-gray-700 transition-colors disabled:opacity-50"
+        title="Actualizar"
+      >
+        <ArrowPathIcon 
+          class="w-5 h-5" 
+          :class="{ 'animate-spin': loading }"
+        />
+      </button>
+    </div>
+
+    <!-- Loading State -->
+    <div v-if="loading && !activeUsers.length" class="text-center py-8">
+      <div class="inline-block animate-spin rounded-full h-8 w-8 border-4 border-gray-200 border-t-primary-600"></div>
+      <p class="mt-2 text-sm text-gray-500 dark:text-gray-400">Cargando usuarios activos...</p>
+    </div>
+
+    <!-- No Active Users -->
+    <div v-else-if="!activeUsers.length" class="text-center py-8">
+      <UsersIcon class="w-12 h-12 mx-auto text-gray-400 mb-2" />
+      <p class="text-sm text-gray-500 dark:text-gray-400">No hay usuarios activos en este momento</p>
+    </div>
+
+    <!-- Active Users List -->
+    <div v-else class="space-y-2">
+      <div
+        v-for="user in activeUsers"
+        :key="user.username"
+        class="flex items-center justify-between p-3 rounded-lg bg-gray-50 dark:bg-gray-700/50 hover:bg-gray-100 dark:hover:bg-gray-700 transition-colors"
+      >
+        <div class="flex items-center space-x-3 flex-1 min-w-0">
+          <!-- Status Indicator -->
+          <div class="flex-shrink-0">
+            <div 
+              class="w-3 h-3 rounded-full"
+              :class="{
+                'bg-green-500': user.status === 'active',
+                'bg-yellow-500': user.status === 'inactive',
+                'bg-gray-400': user.status !== 'active' && user.status !== 'inactive'
+              }"
+              :title="user.status === 'active' ? 'Activo' : 'Inactivo'"
+            ></div>
+          </div>
+
+          <!-- User Info -->
+          <div class="flex-1 min-w-0">
+            <p class="text-sm font-medium text-gray-900 dark:text-gray-100 truncate">
+              {{ user.username }}
+            </p>
+            <p class="text-xs text-gray-500 dark:text-gray-400">
+              <span v-if="user.lastActivity">
+                Última actividad: {{ formatTime(user.lastActivity) }}
+              </span>
+              <span v-else>Sin actividad reciente</span>
+            </p>
+          </div>
+
+          <!-- Role Badge -->
+          <div class="flex-shrink-0">
+            <span
+              class="inline-flex items-center px-2 py-1 rounded-full text-xs font-medium"
+              :class="{
+                'bg-purple-100 text-purple-800 dark:bg-purple-900/30 dark:text-purple-400': user.role === 'admin',
+                'bg-blue-100 text-blue-800 dark:bg-blue-900/30 dark:text-blue-400': user.role === 'user'
+              }"
+            >
+              {{ user.role }}
+            </span>
+          </div>
+
+          <!-- WebSocket Indicator -->
+          <div v-if="user.connectedViaWebSocket" class="flex-shrink-0" title="Conectado vía WebSocket">
+            <SignalIcon class="w-4 h-4 text-green-500" />
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <!-- Stats -->
+    <div v-if="activeUsers.length" class="mt-4 pt-4 border-t border-gray-200 dark:border-gray-700">
+      <p class="text-xs text-gray-500 dark:text-gray-400 text-center">
+        Total: {{ activeUsers.length }} {{ activeUsers.length === 1 ? 'usuario activo' : 'usuarios activos' }}
+        <span v-if="lastUpdate"> • Actualizado {{ formatTime(lastUpdate) }}</span>
+      </p>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { ref, onMounted, onUnmounted } from 'vue';
+import { ArrowPathIcon, UsersIcon, SignalIcon } from '@heroicons/vue/24/outline';
+import api from '../services/api';
+
+const activeUsers = ref([]);
+const loading = ref(false);
+const lastUpdate = ref(null);
+let refreshInterval = null;
+
+async function refreshUsers() {
+  loading.value = true;
+  try {
+    const data = await api.getActiveUsers();
+    activeUsers.value = data.activeUsers || [];
+    lastUpdate.value = new Date().toISOString();
+  } catch (error) {
+    console.error('Error obteniendo usuarios activos:', error);
+  } finally {
+    loading.value = false;
+  }
+}
+
+function formatTime(timestamp) {
+  if (!timestamp) return '';
+  
+  const date = new Date(timestamp);
+  const now = new Date();
+  const diffInSeconds = Math.floor((now - date) / 1000);
+  
+  if (diffInSeconds < 60) {
+    return 'hace unos segundos';
+  } else if (diffInSeconds < 3600) {
+    const minutes = Math.floor(diffInSeconds / 60);
+    return `hace ${minutes} ${minutes === 1 ? 'minuto' : 'minutos'}`;
+  } else if (diffInSeconds < 86400) {
+    const hours = Math.floor(diffInSeconds / 3600);
+    return `hace ${hours} ${hours === 1 ? 'hora' : 'horas'}`;
+  } else {
+    return date.toLocaleString('es-ES', {
+      day: '2-digit',
+      month: '2-digit',
+      year: 'numeric',
+      hour: '2-digit',
+      minute: '2-digit'
+    });
+  }
+}
+
+// Actualizar cuando un usuario cambie de estado (via WebSocket)
+function handleUserStatusChange(event) {
+  const { username, status } = event.detail;
+  
+  // Buscar usuario en la lista
+  const userIndex = activeUsers.value.findIndex(u => u.username === username);
+  
+  if (status === 'online') {
+    // Si es online y no está en la lista, añadirlo
+    if (userIndex === -1) {
+      refreshUsers(); // Recargar lista completa
+    } else {
+      // Actualizar estado
+      activeUsers.value[userIndex].status = 'active';
+      activeUsers.value[userIndex].lastActivity = new Date().toISOString();
+    }
+  } else if (status === 'offline') {
+    // Si es offline, eliminarlo de la lista
+    if (userIndex !== -1) {
+      activeUsers.value.splice(userIndex, 1);
+    }
+  }
+}
+
+onMounted(() => {
+  // Cargar usuarios activos inicialmente
+  refreshUsers();
+  
+  // Actualizar cada 30 segundos
+  refreshInterval = setInterval(refreshUsers, 30000);
+  
+  // Escuchar cambios de estado de usuarios
+  window.addEventListener('user-status-change', handleUserStatusChange);
+});
+
+onUnmounted(() => {
+  if (refreshInterval) {
+    clearInterval(refreshInterval);
+  }
+  window.removeEventListener('user-status-change', handleUserStatusChange);
+});
+</script>
+
diff --git a/web/dashboard/src/services/api.js b/web/dashboard/src/services/api.js
index 4a5d5ee..d13e387 100644
--- a/web/dashboard/src/services/api.js
+++ b/web/dashboard/src/services/api.js
@@ -155,6 +155,11 @@ export default {
     return response.data;
   },
 
+  async getActiveUsers() {
+    const response = await api.get('/users/active');
+    return response.data;
+  },
+
   // Admin - Rate Limiter
   async getRateLimiterInfo() {
     const response = await api.get('/admin/rate-limiter');
diff --git a/web/dashboard/src/views/Dashboard.vue b/web/dashboard/src/views/Dashboard.vue
index 884002c..62cc5d8 100644
--- a/web/dashboard/src/views/Dashboard.vue
+++ b/web/dashboard/src/views/Dashboard.vue
@@ -106,6 +106,11 @@
       </div>
     </div>
 
+    <!-- Active Users (Solo para admin) -->
+    <div v-if="isAdmin">
+      <ActiveUsers />
+    </div>
+
     <!-- Charts and Quick Actions -->
     <div class="grid grid-cols-1 lg:grid-cols-2 gap-6">
       <!-- Platform Distribution -->
@@ -229,6 +234,7 @@
 import { ref, onMounted, onUnmounted } from 'vue';
 import api from '../services/api';
 import authService from '../services/auth';
+import ActiveUsers from '../components/ActiveUsers.vue';
 import {
   Cog6ToothIcon,
   HeartIcon,
diff --git a/web/dashboard/src/views/Sessions.vue b/web/dashboard/src/views/Sessions.vue
index 195a705..65f5c46 100644
--- a/web/dashboard/src/views/Sessions.vue
+++ b/web/dashboard/src/views/Sessions.vue
@@ -22,7 +22,7 @@
 
     <div v-else>
       <!-- Estadísticas -->
-      <div v-if="sessionsData && sessionsData.stats" class="grid grid-cols-1 sm:grid-cols-4 gap-4 mb-6">
+      <div v-if="sessionsData && sessionsData.stats" class="grid grid-cols-2 sm:grid-cols-3 lg:grid-cols-6 gap-4 mb-6">
         <div class="card p-4">
           <div class="text-sm text-gray-600 dark:text-gray-400 mb-1">Total Sesiones</div>
           <div class="text-2xl font-bold text-gray-900 dark:text-gray-100">
@@ -30,13 +30,25 @@
           </div>
         </div>
         <div class="card p-4">
-          <div class="text-sm text-gray-600 dark:text-gray-400 mb-1">Sesiones Activas</div>
+          <div class="text-sm text-gray-600 dark:text-gray-400 mb-1">Activas (Válidas)</div>
           <div class="text-2xl font-bold text-green-600 dark:text-green-400">
             {{ sessionsData.stats.active || 0 }}
           </div>
         </div>
         <div class="card p-4">
-          <div class="text-sm text-gray-600 dark:text-gray-400 mb-1">Sesiones Expiradas</div>
+          <div class="text-sm text-gray-600 dark:text-gray-400 mb-1">🟢 Conectadas</div>
+          <div class="text-2xl font-bold text-green-600 dark:text-green-400">
+            {{ sessionsData.stats.connected || 0 }}
+          </div>
+        </div>
+        <div class="card p-4">
+          <div class="text-sm text-gray-600 dark:text-gray-400 mb-1">🟡 Inactivas</div>
+          <div class="text-2xl font-bold text-yellow-600 dark:text-yellow-400">
+            {{ sessionsData.stats.inactive || 0 }}
+          </div>
+        </div>
+        <div class="card p-4">
+          <div class="text-sm text-gray-600 dark:text-gray-400 mb-1">🔴 Expiradas</div>
           <div class="text-2xl font-bold text-red-600 dark:text-red-400">
             {{ sessionsData.stats.expired || 0 }}
           </div>
@@ -79,6 +91,9 @@
                 <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                   Dispositivo
                 </th>
+                <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
+                  Última Actividad
+                </th>
                 <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                   Token
                 </th>
@@ -118,6 +133,19 @@
                     Sin información
                   </div>
                 </td>
+                <td class="px-4 py-3 whitespace-nowrap text-sm text-gray-900 dark:text-gray-100">
+                  <div v-if="session.lastActivity" class="space-y-1">
+                    <div class="font-medium">
+                      {{ formatRelativeTime(session.lastActivity) }}
+                    </div>
+                    <div class="text-xs text-gray-500 dark:text-gray-400">
+                      {{ formatDate(session.lastActivity) }}
+                    </div>
+                  </div>
+                  <div v-else class="text-gray-400 dark:text-gray-500 italic">
+                    Sin actividad
+                  </div>
+                </td>
                 <td class="px-4 py-3 text-sm font-mono text-gray-600 dark:text-gray-400">
                   <span class="truncate max-w-xs inline-block" :title="session.token">
                     {{ session.token.substring(0, 16) }}...
@@ -130,13 +158,26 @@
                   {{ formatDate(session.expiresAt) }}
                 </td>
                 <td class="px-4 py-3 whitespace-nowrap">
-                  <span
-                    :class="session.isExpired
-                      ? 'px-2 py-1 text-xs font-semibold rounded bg-red-100 dark:bg-red-900 text-red-800 dark:text-red-200'
-                      : 'px-2 py-1 text-xs font-semibold rounded bg-green-100 dark:bg-green-900 text-green-800 dark:text-green-200'"
-                  >
-                    {{ session.isExpired ? 'Expirada' : 'Activa' }}
-                  </span>
+                  <div class="flex flex-col gap-1">
+                    <!-- Estado de sesión (válida o expirada) -->
+                    <span
+                      :class="session.isExpired
+                        ? 'px-2 py-1 text-xs font-semibold rounded bg-red-100 dark:bg-red-900 text-red-800 dark:text-red-200'
+                        : 'px-2 py-1 text-xs font-semibold rounded bg-green-100 dark:bg-green-900 text-green-800 dark:text-green-200'"
+                    >
+                      {{ session.isExpired ? '🔴 Expirada' : '✅ Válida' }}
+                    </span>
+                    
+                    <!-- Estado de conexión (conectado o inactivo) -->
+                    <span
+                      v-if="!session.isExpired"
+                      :class="session.isActive
+                        ? 'px-2 py-1 text-xs font-semibold rounded bg-green-100 dark:bg-green-900 text-green-800 dark:text-green-200'
+                        : 'px-2 py-1 text-xs font-semibold rounded bg-yellow-100 dark:bg-yellow-900 text-yellow-800 dark:text-yellow-200'"
+                    >
+                      {{ session.isActive ? '🟢 Conectado' : '🟡 Inactivo' }}
+                    </span>
+                  </div>
                 </td>
                 <td class="px-4 py-3 whitespace-nowrap text-sm">
                   <button
@@ -192,6 +233,27 @@ function formatDate(dateString) {
   });
 }
 
+function formatRelativeTime(timestamp) {
+  if (!timestamp) return '';
+  
+  const date = new Date(timestamp);
+  const now = new Date();
+  const diffInSeconds = Math.floor((now - date) / 1000);
+  
+  if (diffInSeconds < 60) {
+    return 'Hace unos segundos';
+  } else if (diffInSeconds < 3600) {
+    const minutes = Math.floor(diffInSeconds / 60);
+    return `Hace ${minutes} ${minutes === 1 ? 'minuto' : 'minutos'}`;
+  } else if (diffInSeconds < 86400) {
+    const hours = Math.floor(diffInSeconds / 3600);
+    return `Hace ${hours} ${hours === 1 ? 'hora' : 'horas'}`;
+  } else {
+    const days = Math.floor(diffInSeconds / 86400);
+    return `Hace ${days} ${days === 1 ? 'día' : 'días'}`;
+  }
+}
+
 function formatDeviceInfo(deviceInfo) {
   if (!deviceInfo) return 'Unknown';
   
diff --git a/web/dashboard/src/views/Users.vue b/web/dashboard/src/views/Users.vue
index 2a9ccc4..779493e 100644
--- a/web/dashboard/src/views/Users.vue
+++ b/web/dashboard/src/views/Users.vue
@@ -34,64 +34,54 @@
         <div
           v-for="user in users"
           :key="user.username"
-          class="card hover:shadow-lg transition-shadow"
+          class="card hover:shadow-lg transition-shadow overflow-hidden"
         >
-          <div class="flex flex-col sm:flex-row sm:items-start sm:justify-between gap-3">
-            <div class="flex-1">
-              <div class="flex items-center gap-2 mb-2">
-                <h3 class="text-lg font-semibold text-gray-900 dark:text-gray-100">{{ user.username }}</h3>
-                <span
-                  v-if="user.username === currentUser"
-                  class="px-2 py-1 text-xs font-semibold rounded bg-blue-100 dark:bg-blue-900 text-blue-800 dark:text-blue-200"
-                >
-                  Tú
-                </span>
-                <span
-                  v-if="user.role === 'admin'"
-                  class="px-2 py-1 text-xs font-semibold rounded bg-purple-100 dark:bg-purple-900 text-purple-800 dark:text-purple-200"
-                >
-                  Admin
-                </span>
+          <!-- Header con nombre y badges -->
+          <div class="flex items-center justify-between mb-4 pb-4 border-b border-gray-200 dark:border-gray-700">
+            <div class="flex items-center gap-3">
+              <!-- Avatar -->
+              <div class="w-12 h-12 rounded-full bg-gradient-to-br from-primary-500 to-primary-600 flex items-center justify-center text-white font-bold text-lg">
+                {{ user.username.charAt(0).toUpperCase() }}
               </div>
               
-              <div class="grid grid-cols-1 sm:grid-cols-2 gap-2 text-sm text-gray-600 dark:text-gray-400 mb-3">
-                <div v-if="user.createdAt">
-                  <span class="font-medium">Creado:</span>
-                  <span class="ml-2">{{ formatDate(user.createdAt) }}</span>
-                </div>
-                <div v-if="user.createdBy">
-                  <span class="font-medium">Por:</span>
-                  <span class="ml-2">{{ user.createdBy }}</span>
-                </div>
-                <div v-if="user.updatedAt">
-                  <span class="font-medium">Actualizado:</span>
-                  <span class="ml-2">{{ formatDate(user.updatedAt) }}</span>
-                </div>
-              </div>
-              
-              <!-- Información de suscripción -->
-              <div v-if="userSubscriptions[user.username]" class="mt-3 p-3 bg-gradient-to-r from-primary-50 to-teal-50 dark:from-primary-900/20 dark:to-teal-900/20 rounded-lg border border-primary-200 dark:border-primary-800">
-                <div class="flex items-center justify-between">
-                  <div>
-                    <span class="text-xs font-semibold text-gray-700 dark:text-gray-300">Plan:</span>
-                    <span class="ml-2 text-sm font-bold text-primary-700 dark:text-primary-400">
-                      {{ userSubscriptions[user.username].plan?.name || 'Gratis' }}
-                    </span>
-                  </div>
-                  <span 
-                    :class="userSubscriptions[user.username].subscription?.status === 'active' ? 'badge badge-success' : 'badge badge-warning'"
-                    class="text-xs"
+              <div>
+                <div class="flex items-center gap-2 mb-1">
+                  <h3 class="text-lg font-bold text-gray-900 dark:text-gray-100">{{ user.username }}</h3>
+                  <span
+                    v-if="user.username === currentUser"
+                    class="px-2 py-0.5 text-xs font-semibold rounded-full bg-blue-100 dark:bg-blue-900 text-blue-800 dark:text-blue-200"
                   >
-                    {{ userSubscriptions[user.username].subscription?.status === 'active' ? 'Activo' : 'Inactivo' }}
+                    Tú
+                  </span>
+                  <span
+                    v-if="user.role === 'admin'"
+                    class="px-2 py-0.5 text-xs font-semibold rounded-full bg-purple-100 dark:bg-purple-900 text-purple-800 dark:text-purple-200"
+                  >
+                    Admin
                   </span>
                 </div>
-                <div v-if="userSubscriptions[user.username].usage" class="mt-2 text-xs text-gray-600 dark:text-gray-400">
-                  <span>Uso: {{ userSubscriptions[user.username].usage.workers }} / {{ userSubscriptions[user.username].usage.maxWorkers === 'Ilimitado' ? '∞' : userSubscriptions[user.username].usage.maxWorkers }} búsquedas</span>
+                
+                <!-- Estado de conexión inline -->
+                <div v-if="isAdmin" class="flex items-center gap-2">
+                  <span
+                    :class="{
+                      'px-2 py-0.5 text-xs font-semibold rounded-full bg-green-100 dark:bg-green-900 text-green-800 dark:text-green-200': getUserConnectionStatus(user.username) === 'active',
+                      'px-2 py-0.5 text-xs font-semibold rounded-full bg-yellow-100 dark:bg-yellow-900 text-yellow-800 dark:text-yellow-200': getUserConnectionStatus(user.username) === 'inactive',
+                      'px-2 py-0.5 text-xs font-semibold rounded-full bg-gray-100 dark:bg-gray-700 text-gray-700 dark:text-gray-300': getUserConnectionStatus(user.username) === 'offline'
+                    }"
+                  >
+                    {{ getUserConnectionStatus(user.username) === 'active' ? '🟢 Conectado' : getUserConnectionStatus(user.username) === 'inactive' ? '🟡 Inactivo' : '⚫ Desconectado' }}
+                  </span>
+                  
+                  <span v-if="getUserLastActivity(user.username)" class="text-xs text-gray-500 dark:text-gray-400">
+                    {{ formatRelativeTime(getUserLastActivity(user.username)) }}
+                  </span>
                 </div>
               </div>
             </div>
             
-            <div class="flex gap-2 flex-wrap">
+            <!-- Botones de acción -->
+            <div class="flex gap-2">
               <button
                 v-if="isAdmin"
                 @click="openSubscriptionModal(user.username)"
@@ -110,6 +100,73 @@
               </button>
             </div>
           </div>
+          
+          <!-- Grid de información -->
+          <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
+            <!-- Columna izquierda: Información general -->
+            <div class="space-y-3">
+              <div>
+                <h4 class="text-xs font-semibold text-gray-500 dark:text-gray-400 uppercase mb-2">Información</h4>
+                <div class="space-y-2 text-sm">
+                  <div v-if="user.createdAt" class="flex justify-between">
+                    <span class="text-gray-600 dark:text-gray-400">Creado:</span>
+                    <span class="font-medium text-gray-900 dark:text-gray-100">{{ formatDate(user.createdAt) }}</span>
+                  </div>
+                  <div v-if="user.createdBy" class="flex justify-between">
+                    <span class="text-gray-600 dark:text-gray-400">Por:</span>
+                    <span class="font-medium text-gray-900 dark:text-gray-100">{{ user.createdBy }}</span>
+                  </div>
+                  <div v-if="user.updatedAt" class="flex justify-between">
+                    <span class="text-gray-600 dark:text-gray-400">Actualizado:</span>
+                    <span class="font-medium text-gray-900 dark:text-gray-100">{{ formatDate(user.updatedAt) }}</span>
+                  </div>
+                  <div v-if="isAdmin && getUserSessionCount(user.username) > 0" class="flex justify-between">
+                    <span class="text-gray-600 dark:text-gray-400">Sesiones activas:</span>
+                    <span class="font-semibold text-primary-600 dark:text-primary-400">{{ getUserSessionCount(user.username) }}</span>
+                  </div>
+                </div>
+              </div>
+            </div>
+            
+            <!-- Columna derecha: Suscripción -->
+            <div>
+              <h4 class="text-xs font-semibold text-gray-500 dark:text-gray-400 uppercase mb-2">Suscripción</h4>
+              <div v-if="userSubscriptions[user.username]" class="p-3 bg-gradient-to-br from-primary-50 to-teal-50 dark:from-primary-900/20 dark:to-teal-900/20 rounded-lg border border-primary-200 dark:border-primary-700">
+                <div class="flex items-center justify-between mb-2">
+                  <div>
+                    <p class="text-xs text-gray-600 dark:text-gray-400">Plan</p>
+                    <p class="text-lg font-bold text-primary-700 dark:text-primary-300">
+                      {{ userSubscriptions[user.username].subscription?.plan?.name || 'Gratis' }}
+                    </p>
+                  </div>
+                  <span 
+                    :class="userSubscriptions[user.username].subscription?.status === 'active' ? 'badge badge-success' : 'badge badge-warning'"
+                    class="text-xs"
+                  >
+                    {{ userSubscriptions[user.username].subscription?.status === 'active' ? 'Activo' : 'Inactivo' }}
+                  </span>
+                </div>
+                <div v-if="userSubscriptions[user.username].usage" class="pt-2 border-t border-primary-200 dark:border-primary-800">
+                  <div class="flex justify-between items-center">
+                    <span class="text-xs text-gray-600 dark:text-gray-400">Uso de búsquedas</span>
+                    <span class="text-sm font-semibold text-gray-900 dark:text-gray-100">
+                      {{ userSubscriptions[user.username].usage.workers }} / {{ userSubscriptions[user.username].usage.maxWorkers === 'Ilimitado' ? '∞' : userSubscriptions[user.username].usage.maxWorkers }}
+                    </span>
+                  </div>
+                  <!-- Barra de progreso -->
+                  <div v-if="userSubscriptions[user.username].usage.maxWorkers !== 'Ilimitado'" class="mt-2 w-full bg-gray-200 dark:bg-gray-700 rounded-full h-2">
+                    <div 
+                      class="bg-gradient-to-r from-primary-500 to-primary-600 h-2 rounded-full transition-all"
+                      :style="{ width: `${Math.min(100, (userSubscriptions[user.username].usage.workers / userSubscriptions[user.username].usage.maxWorkers) * 100)}%` }"
+                    ></div>
+                  </div>
+                </div>
+              </div>
+              <div v-else class="p-3 bg-gray-50 dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700 text-center text-sm text-gray-500 dark:text-gray-400">
+                Sin información de suscripción
+              </div>
+            </div>
+          </div>
         </div>
       </div>
 
@@ -419,6 +476,8 @@ const availablePlans = ref([]);
 const subscriptionError = ref('');
 const subscriptionSuccess = ref('');
 const addError = ref('');
+const activeUsers = ref([]);
+const userSessions = ref({});
 
 const userForm = ref({
   username: '',
@@ -458,6 +517,80 @@ function formatDate(dateString) {
   }
 }
 
+function formatRelativeTime(timestamp) {
+  if (!timestamp) return 'Nunca';
+  
+  const date = new Date(timestamp);
+  const now = new Date();
+  const diffInSeconds = Math.floor((now - date) / 1000);
+  
+  if (diffInSeconds < 60) {
+    return 'Hace unos segundos';
+  } else if (diffInSeconds < 3600) {
+    const minutes = Math.floor(diffInSeconds / 60);
+    return `Hace ${minutes} ${minutes === 1 ? 'minuto' : 'minutos'}`;
+  } else if (diffInSeconds < 86400) {
+    const hours = Math.floor(diffInSeconds / 3600);
+    return `Hace ${hours} ${hours === 1 ? 'hora' : 'horas'}`;
+  } else {
+    const days = Math.floor(diffInSeconds / 86400);
+    return `Hace ${days} ${days === 1 ? 'día' : 'días'}`;
+  }
+}
+
+// Obtener el estado de conexión de un usuario
+function getUserConnectionStatus(username) {
+  // Buscar si el usuario tiene alguna sesión activa
+  const activeSessions = userSessions.value[username] || [];
+  
+  if (activeSessions.length === 0) {
+    return 'offline';
+  }
+  
+  // Verificar si alguna sesión está activamente conectada
+  const hasActiveSession = activeSessions.some(session => session.isActive);
+  if (hasActiveSession) {
+    return 'active';
+  }
+  
+  // Si tiene sesiones válidas pero ninguna activa
+  const hasValidSession = activeSessions.some(session => !session.isExpired);
+  if (hasValidSession) {
+    return 'inactive';
+  }
+  
+  return 'offline';
+}
+
+// Obtener la última actividad de un usuario (de todas sus sesiones)
+function getUserLastActivity(username) {
+  const sessions = userSessions.value[username] || [];
+  
+  if (sessions.length === 0) {
+    return null;
+  }
+  
+  // Encontrar la sesión con la actividad más reciente
+  let latestActivity = null;
+  
+  for (const session of sessions) {
+    if (session.lastActivity) {
+      const activityDate = new Date(session.lastActivity);
+      if (!latestActivity || activityDate > latestActivity) {
+        latestActivity = activityDate;
+      }
+    }
+  }
+  
+  return latestActivity ? latestActivity.toISOString() : null;
+}
+
+// Obtener el número de sesiones activas de un usuario
+function getUserSessionCount(username) {
+  const sessions = userSessions.value[username] || [];
+  return sessions.filter(s => !s.isExpired).length;
+}
+
 async function loadUsers() {
   loading.value = true;
   try {
@@ -466,7 +599,10 @@ async function loadUsers() {
     
     // Cargar información de suscripción para todos los usuarios (solo si es admin)
     if (isAdmin.value) {
-      await loadAllUserSubscriptions();
+      await Promise.all([
+        loadAllUserSubscriptions(),
+        loadUserSessions(),
+      ]);
     }
   } catch (error) {
     console.error('Error cargando usuarios:', error);
@@ -476,6 +612,29 @@ async function loadUsers() {
   }
 }
 
+async function loadUserSessions() {
+  if (!isAdmin.value) return;
+  
+  try {
+    // Obtener todas las sesiones
+    const data = await api.getSessions();
+    const sessions = data.sessions || [];
+    
+    // Agrupar sesiones por usuario
+    const sessionsByUser = {};
+    for (const session of sessions) {
+      if (!sessionsByUser[session.username]) {
+        sessionsByUser[session.username] = [];
+      }
+      sessionsByUser[session.username].push(session);
+    }
+    
+    userSessions.value = sessionsByUser;
+  } catch (error) {
+    console.error('Error cargando sesiones de usuarios:', error);
+  }
+}
+
 async function loadAllUserSubscriptions() {
   // Cargar suscripciones de todos los usuarios en paralelo
   const subscriptionPromises = users.value.map(async (user) => {
@@ -489,10 +648,31 @@ async function loadAllUserSubscriptions() {
       });
       if (response.ok) {
         const data = await response.json();
+        console.log(`Suscripción de ${user.username}:`, data);
         userSubscriptions.value[user.username] = data;
+      } else {
+        console.warn(`No se pudo cargar suscripción de ${user.username}, usando valores por defecto`);
+        // Valores por defecto si no se puede cargar
+        userSubscriptions.value[user.username] = {
+          subscription: {
+            planId: 'free',
+            status: 'active',
+            plan: { name: 'Gratis', description: 'Plan gratuito' }
+          },
+          usage: { workers: 0, maxWorkers: 2 }
+        };
       }
     } catch (error) {
       console.error(`Error cargando suscripción de ${user.username}:`, error);
+      // Valores por defecto en caso de error
+      userSubscriptions.value[user.username] = {
+        subscription: {
+          planId: 'free',
+          status: 'active',
+          plan: { name: 'Gratis', description: 'Plan gratuito' }
+        },
+        usage: { workers: 0, maxWorkers: 2 }
+      };
     }
   });
   await Promise.all(subscriptionPromises);
@@ -687,8 +867,22 @@ function handleAuthLogout() {
   showAddModal.value = false;
   userToDelete.value = null;
   addError.value = '';
+  activeUsers.value = [];
+  userSessions.value = {};
 }
 
+// Manejar cambios de estado de usuarios vía WebSocket
+function handleUserStatusChange(event) {
+  const { username, status } = event.detail;
+  
+  // Recargar sesiones para actualizar el estado
+  if (isAdmin.value) {
+    loadUserSessions();
+  }
+}
+
+let refreshInterval = null;
+
 onMounted(() => {
   loadUsers();
   window.addEventListener('auth-logout', handleAuthLogout);
@@ -696,11 +890,26 @@ onMounted(() => {
   window.addEventListener('auth-login', () => {
     loadUsers();
   });
+  
+  // Escuchar cambios de estado de usuarios
+  window.addEventListener('user-status-change', handleUserStatusChange);
+  
+  // Actualizar sesiones periódicamente (cada 30 segundos)
+  if (isAdmin.value) {
+    refreshInterval = setInterval(() => {
+      loadUserSessions();
+    }, 30000);
+  }
 });
 
 onUnmounted(() => {
   window.removeEventListener('auth-logout', handleAuthLogout);
   window.removeEventListener('auth-login', loadUsers);
+  window.removeEventListener('user-status-change', handleUserStatusChange);
+  
+  if (refreshInterval) {
+    clearInterval(refreshInterval);
+  }
 });
 </script>