diff --git a/src/app/(dashboard)/page.tsx b/src/app/(dashboard)/page.tsx
index 12e6310..106775a 100644
--- a/src/app/(dashboard)/page.tsx
+++ b/src/app/(dashboard)/page.tsx
@@ -1,178 +1,29 @@
 'use client'
 
-import { useState, useMemo } from 'react'
-import { RefreshCw, Grid, List, Filter } from 'lucide-react'
-import KPICards from '@/components/dashboard/KPICards'
-import DeviceGrid from '@/components/dashboard/DeviceGrid'
-import AlertsFeed from '@/components/dashboard/AlertsFeed'
+import { useMemo } from 'react'
+import Link from 'next/link'
+import { Monitor, CheckCircle, XCircle, AlertTriangle, Plus } from 'lucide-react'
 import { useSelectedClient } from '@/components/providers/SelectedClientProvider'
-import { cn } from '@/lib/utils'
 import { trpc } from '@/lib/trpc-client'
+import SummaryCard from '@/components/dashboard/SummaryCard'
+import DeviceStatusChart from '@/components/dashboard/DeviceStatusChart'
+import RecentActivityList from '@/components/dashboard/RecentActivityList'
+import SystemHealthCard from '@/components/dashboard/SystemHealthCard'
+import QuickConnectionCard from '@/components/dashboard/QuickConnectionCard'
+import {
+  MOCK_DASHBOARD_SECONDARY,
+  MOCK_SYSTEM_HEALTH,
+  MOCK_QUICK_CONNECTIONS,
+} from '@/mocks/dashboardData'
+import type {
+  QuickConnectionItem,
+  QuickConnectionStatus,
+  RecentActivityItem,
+} from '@/mocks/dashboardData'
 
-type DeviceForGrid = {
-  id: string
-  nombre: string
-  tipo: string
-  estado: string
-  ip?: string | null
-  sistemaOperativo?: string | null
-  lastSeen?: Date | null
-  cpuUsage?: number | null
-  ramUsage?: number | null
-  cliente?: { nombre: string }
-}
-
-type DashboardAlert = {
-  id: string
-  severidad: 'INFO' | 'WARNING' | 'CRITICAL'
-  estado: 'ACTIVA' | 'RECONOCIDA' | 'RESUELTA'
-  titulo: string
-  mensaje: string
-  createdAt: Date
-  dispositivo: { nombre: string }
-  cliente: { nombre: string }
-}
-
-// Mock data - en produccion vendria de la API
-const mockStats = {
-  totalDispositivos: 127,
-  dispositivosOnline: 98,
-  dispositivosOffline: 24,
-  dispositivosAlerta: 5,
-  alertasActivas: 8,
-  alertasCriticas: 2,
-  sesionesActivas: 3,
-}
-
-const mockDevices = [
-  {
-    id: '1',
-    nombre: 'SRV-PRINCIPAL',
-    tipo: 'SERVIDOR',
-    estado: 'ONLINE',
-    ip: '192.168.1.10',
-    sistemaOperativo: 'Windows Server 2022',
-    lastSeen: new Date(),
-    cpuUsage: 45,
-    ramUsage: 72,
-  },
-  {
-    id: '2',
-    nombre: 'PC-ADMIN-01',
-    tipo: 'PC',
-    estado: 'ONLINE',
-    ip: '192.168.1.101',
-    sistemaOperativo: 'Windows 11 Pro',
-    lastSeen: new Date(),
-    cpuUsage: 23,
-    ramUsage: 56,
-  },
-  {
-    id: '3',
-    nombre: 'LAPTOP-VENTAS',
-    tipo: 'LAPTOP',
-    estado: 'ALERTA',
-    ip: '192.168.1.105',
-    sistemaOperativo: 'Windows 11 Pro',
-    lastSeen: new Date(Date.now() - 1000 * 60 * 5),
-    cpuUsage: 95,
-    ramUsage: 88,
-  },
-  {
-    id: '4',
-    nombre: 'ROUTER-PRINCIPAL',
-    tipo: 'ROUTER',
-    estado: 'ONLINE',
-    ip: '192.168.1.1',
-    sistemaOperativo: 'RouterOS 7.12',
-    lastSeen: new Date(),
-    cpuUsage: null,
-    ramUsage: null,
-  },
-  {
-    id: '5',
-    nombre: 'SW-CORE-01',
-    tipo: 'SWITCH',
-    estado: 'ONLINE',
-    ip: '192.168.1.2',
-    sistemaOperativo: 'Cisco IOS',
-    lastSeen: new Date(),
-    cpuUsage: null,
-    ramUsage: null,
-  },
-  {
-    id: '6',
-    nombre: 'CELULAR-GERENTE',
-    tipo: 'CELULAR',
-    estado: 'ONLINE',
-    ip: null,
-    sistemaOperativo: 'Android 14',
-    lastSeen: new Date(),
-    cpuUsage: null,
-    ramUsage: null,
-  },
-  {
-    id: '7',
-    nombre: 'SRV-BACKUP',
-    tipo: 'SERVIDOR',
-    estado: 'OFFLINE',
-    ip: '192.168.1.11',
-    sistemaOperativo: 'Ubuntu 22.04',
-    lastSeen: new Date(Date.now() - 1000 * 60 * 60 * 2),
-    cpuUsage: null,
-    ramUsage: null,
-  },
-  {
-    id: '8',
-    nombre: 'AP-OFICINA-01',
-    tipo: 'AP',
-    estado: 'ONLINE',
-    ip: '192.168.1.50',
-    sistemaOperativo: 'UniFi AP',
-    lastSeen: new Date(),
-    cpuUsage: null,
-    ramUsage: null,
-  },
-]
-
-const mockAlerts = [
-  {
-    id: '1',
-    severidad: 'CRITICAL' as const,
-    estado: 'ACTIVA' as const,
-    titulo: 'Servidor de backup offline',
-    mensaje: 'El servidor SRV-BACKUP no responde desde hace 2 horas',
-    createdAt: new Date(Date.now() - 1000 * 60 * 120),
-    dispositivo: { nombre: 'SRV-BACKUP' },
-    cliente: { nombre: 'Cliente A' },
-  },
-  {
-    id: '2',
-    severidad: 'WARNING' as const,
-    estado: 'ACTIVA' as const,
-    titulo: 'CPU alta',
-    mensaje: 'Uso de CPU al 95% en LAPTOP-VENTAS',
-    createdAt: new Date(Date.now() - 1000 * 60 * 15),
-    dispositivo: { nombre: 'LAPTOP-VENTAS' },
-    cliente: { nombre: 'Cliente A' },
-  },
-  {
-    id: '3',
-    severidad: 'INFO' as const,
-    estado: 'RECONOCIDA' as const,
-    titulo: 'Actualizacion disponible',
-    mensaje: 'Windows Update pendiente en PC-ADMIN-01',
-    createdAt: new Date(Date.now() - 1000 * 60 * 60),
-    dispositivo: { nombre: 'PC-ADMIN-01' },
-    cliente: { nombre: 'Cliente A' },
-  },
-]
-
-const DEVICES_LIMIT = 12
+const DEVICES_LIMIT = 8
 
 export default function DashboardPage() {
-  const [viewMode, setViewMode] = useState<'grid' | 'list'>('grid')
-  const utils = trpc.useUtils()
   const { selectedClientId } = useSelectedClient()
   const clienteId = selectedClientId ?? undefined
 
@@ -180,38 +31,6 @@ export default function DashboardPage() {
     { clienteId },
     { refetchOnWindowFocus: false }
   )
-  const stats = statsQuery.data ?? mockStats
-
-  const alertsQuery = trpc.alertas.list.useQuery(
-    { page: 1, limit: 25, clienteId },
-    { refetchOnWindowFocus: false }
-  )
-  const alerts: DashboardAlert[] = useMemo(() => {
-    const list = alertsQuery.data?.alertas ?? []
-    return list.map((a) => ({
-      id: a.id,
-      severidad: a.severidad,
-      estado: a.estado,
-      titulo: a.titulo,
-      mensaje: a.mensaje,
-      createdAt: a.createdAt instanceof Date ? a.createdAt : new Date(a.createdAt),
-      dispositivo: a.dispositivo ? { nombre: a.dispositivo.nombre } : { nombre: '—' },
-      cliente: { nombre: a.cliente.nombre },
-    }))
-  }, [alertsQuery.data])
-
-  const acknowledgeMutation = trpc.alertas.reconocer.useMutation({
-    onSuccess: () => {
-      utils.alertas.list.invalidate()
-      utils.clientes.dashboardStats.invalidate()
-    },
-  })
-  const resolveMutation = trpc.alertas.resolver.useMutation({
-    onSuccess: () => {
-      utils.alertas.list.invalidate()
-      utils.clientes.dashboardStats.invalidate()
-    },
-  })
 
   const equiposQuery = trpc.equipos.list.useQuery(
     { page: 1, limit: DEVICES_LIMIT, clienteId },
@@ -226,147 +45,155 @@ export default function DashboardPage() {
     { refetchOnWindowFocus: false }
   )
 
-  const devices: DeviceForGrid[] = useMemo(() => {
-    const eq = equiposQuery.data?.dispositivos ?? []
-    const rd = redQuery.data?.dispositivos ?? []
-    const cel = celularesQuery.data?.dispositivos ?? []
-    const all = [...eq, ...rd, ...cel]
-    return all.map((d) => ({
-      id: d.id,
-      nombre: d.nombre,
-      tipo: d.tipo,
-      estado: d.estado,
-      ip: d.ip ?? null,
-      sistemaOperativo: d.sistemaOperativo ?? null,
-      lastSeen: d.lastSeen ?? null,
-      cpuUsage: d.cpuUsage ?? null,
-      ramUsage: d.ramUsage ?? null,
-      cliente: d.cliente ? { nombre: d.cliente.nombre } : undefined,
+  const alertsQuery = trpc.alertas.list.useQuery(
+    { page: 1, limit: 15, clienteId },
+    { refetchOnWindowFocus: false }
+  )
+
+  const recentActivity: RecentActivityItem[] = useMemo(() => {
+    const list = alertsQuery.data?.alertas ?? []
+    return list.map((a) => ({
+      id: a.id,
+      type: 'alert' as const,
+      description: a.titulo,
+      deviceName: a.dispositivo?.nombre ?? '—',
+      timestamp: a.createdAt instanceof Date ? a.createdAt : new Date(a.createdAt),
+      severity: a.severidad,
     }))
-  }, [equiposQuery.data, redQuery.data, celularesQuery.data])
+  }, [alertsQuery.data])
 
-  const devicesLoading =
-    equiposQuery.isLoading || redQuery.isLoading || celularesQuery.isLoading
-  const isRefreshing =
-    statsQuery.isFetching ||
-    alertsQuery.isFetching ||
-    equiposQuery.isFetching ||
-    redQuery.isFetching ||
-    celularesQuery.isFetching
-
-  const handleRefresh = async () => {
-    await Promise.all([
-      statsQuery.refetch(),
-      alertsQuery.refetch(),
-      equiposQuery.refetch(),
-      redQuery.refetch(),
-      celularesQuery.refetch(),
-    ])
+  const stats = statsQuery.data ?? {
+    totalDispositivos: 0,
+    dispositivosOnline: 0,
+    dispositivosOffline: 0,
+    dispositivosAlerta: 0,
+    alertasActivas: 0,
+    alertasCriticas: 0,
+    sesionesActivas: 0,
   }
 
-  const handleDeviceAction = (deviceId: string, action: string) => {
-    console.log(`Action ${action} on device ${deviceId}`)
-    // TODO: Implementar acciones
+  const deviceStatusBreakdown = {
+    online: stats.dispositivosOnline,
+    offline: stats.dispositivosOffline,
+    advertencia: stats.dispositivosAlerta,
   }
 
-  const handleAcknowledgeAlert = (alertId: string) => {
-    acknowledgeMutation.mutate({ id: alertId })
-  }
+  const allDevices = [
+    ...(equiposQuery.data?.dispositivos ?? []),
+    ...(redQuery.data?.dispositivos ?? []),
+    ...(celularesQuery.data?.dispositivos ?? []),
+  ].slice(0, DEVICES_LIMIT)
 
-  const handleResolveAlert = (alertId: string) => {
-    resolveMutation.mutate({ id: alertId })
-  }
+  const quickConnections: QuickConnectionItem[] =
+    allDevices.length > 0
+      ? allDevices.map((d) => ({
+          id: d.id,
+          name: d.nombre,
+          status: mapEstadoToQuickStatus(d.estado),
+        }))
+      : MOCK_QUICK_CONNECTIONS
 
   return (
     <div className="space-y-6">
-      {/* Header */}
-      <div className="flex items-center justify-between">
+      <header className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
         <div>
-          <h1 className="text-2xl font-bold">Dashboard</h1>
-          <p className="text-gray-500">Vision general del sistema</p>
+          <h1 className="text-3xl font-bold text-white">MSP-CAS Dashboard</h1>
+          <p className="mt-1 text-gray-400">
+            MeshCentral + LibreNMS + Headwind MDM unificados
+          </p>
         </div>
-        <div className="flex items-center gap-2">
-          <button
-            onClick={handleRefresh}
-            className="btn btn-secondary"
-            disabled={isRefreshing}
+        <div className="flex shrink-0">
+          <Link
+            href="/devices"
+            className="btn btn-primary inline-flex items-center gap-2"
           >
-            <RefreshCw className={cn('w-4 h-4 mr-2', isRefreshing && 'animate-spin')} />
-            Actualizar
-          </button>
+            <Plus className="w-4 h-4" />
+            Agregar Dispositivo
+          </Link>
         </div>
-      </div>
+      </header>
 
-      {/* KPI Cards */}
-      <KPICards stats={stats} />
+      <section
+        className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4"
+        aria-label="Resumen"
+      >
+        <SummaryCard
+          title="Total Dispositivos"
+          value={stats.totalDispositivos}
+          secondary={MOCK_DASHBOARD_SECONDARY.total}
+          icon={<Monitor className="w-6 h-6" />}
+          iconBgClass="bg-primary-900/30"
+          iconColorClass="text-primary-400"
+        />
+        <SummaryCard
+          title="En Línea"
+          value={stats.dispositivosOnline}
+          secondary={
+            stats.totalDispositivos > 0
+              ? `${Math.round((stats.dispositivosOnline / stats.totalDispositivos) * 100)}% disponibilidad`
+              : MOCK_DASHBOARD_SECONDARY.online
+          }
+          icon={<CheckCircle className="w-6 h-6" />}
+          iconBgClass="bg-success/20"
+          iconColorClass="text-success"
+        />
+        <SummaryCard
+          title="Fuera de Línea"
+          value={stats.dispositivosOffline}
+          secondary={MOCK_DASHBOARD_SECONDARY.offline}
+          icon={<XCircle className="w-6 h-6" />}
+          iconBgClass="bg-gray-500/20"
+          iconColorClass="text-gray-400"
+        />
+        <SummaryCard
+          title="Advertencias"
+          value={stats.dispositivosAlerta}
+          secondary={MOCK_DASHBOARD_SECONDARY.alerta}
+          icon={<AlertTriangle className="w-6 h-6" />}
+          iconBgClass="bg-warning/20"
+          iconColorClass="text-warning"
+        />
+      </section>
 
-      {/* Main content */}
       <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
-        {/* Devices */}
-        <div className="lg:col-span-2 space-y-4">
-          <div className="flex items-center justify-between">
-            <h2 className="text-lg font-medium">Dispositivos</h2>
-            <div className="flex items-center gap-2">
-              <button className="btn btn-ghost btn-sm">
-                <Filter className="w-4 h-4 mr-1" />
-                Filtrar
-              </button>
-              <div className="flex border border-dark-100 rounded-lg overflow-hidden">
-                <button
-                  onClick={() => setViewMode('grid')}
-                  className={cn(
-                    'p-2 transition-colors',
-                    viewMode === 'grid' ? 'bg-dark-100 text-primary-400' : 'text-gray-500'
-                  )}
-                >
-                  <Grid className="w-4 h-4" />
-                </button>
-                <button
-                  onClick={() => setViewMode('list')}
-                  className={cn(
-                    'p-2 transition-colors',
-                    viewMode === 'list' ? 'bg-dark-100 text-primary-400' : 'text-gray-500'
-                  )}
-                >
-                  <List className="w-4 h-4" />
-                </button>
-              </div>
-            </div>
-          </div>
-
-          {devicesLoading ? (
-            <div className="rounded-lg border border-dark-100 bg-dark-400 p-8 text-center text-gray-400">
-              Cargando dispositivos...
-            </div>
-          ) : devices.length === 0 ? (
-            <div className="rounded-lg border border-dark-100 bg-dark-400 p-8 text-center text-gray-400">
-              No hay dispositivos. Agregue clientes y sincronice con MeshCentral, LibreNMS o Headwind.
-            </div>
-          ) : (
-            <DeviceGrid
-              devices={devices}
-              viewMode={viewMode}
-              onAction={handleDeviceAction}
-            />
-          )}
-        </div>
-
-        {/* Alerts */}
-        <div>
-          {alertsQuery.isLoading ? (
-            <div className="card p-8 text-center text-gray-400">
-              Cargando alertas...
-            </div>
-          ) : (
-            <AlertsFeed
-              alerts={alerts}
-              onAcknowledge={handleAcknowledgeAlert}
-              onResolve={handleResolveAlert}
-              maxItems={10}
-            />
-          )}
-        </div>
+        <section className="lg:col-span-2">
+          <DeviceStatusChart data={deviceStatusBreakdown} />
+        </section>
+        <section className="min-h-0">
+          <RecentActivityList items={recentActivity} isLoading={alertsQuery.isLoading} />
+        </section>
       </div>
+
+      <section>
+        <h2 className="text-lg font-medium text-gray-200 mb-4">Salud del Sistema</h2>
+        <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
+          <SystemHealthCard metric={MOCK_SYSTEM_HEALTH.cpu} />
+          <SystemHealthCard metric={MOCK_SYSTEM_HEALTH.ram} />
+          <SystemHealthCard metric={MOCK_SYSTEM_HEALTH.network} />
+        </div>
+      </section>
+
+      <section>
+        <h2 className="text-lg font-medium text-gray-200 mb-4">Conexión Rápida</h2>
+        <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4">
+          {quickConnections.map((item) => (
+            <QuickConnectionCard
+              key={item.id}
+              item={item}
+              onClick={(id) => {
+                // TODO: router.push(`/devices?id=${id}`) or open device detail modal
+              }}
+            />
+          ))}
+        </div>
+      </section>
     </div>
   )
 }
+
+function mapEstadoToQuickStatus(estado: string): QuickConnectionStatus {
+  const u = estado?.toUpperCase()
+  if (u === 'ONLINE') return 'online'
+  if (u === 'ALERTA') return 'advertencia'
+  return 'offline'
+}
diff --git a/src/components/dashboard/DeviceStatusChart.tsx b/src/components/dashboard/DeviceStatusChart.tsx
new file mode 100644
index 0000000..7e53280
--- /dev/null
+++ b/src/components/dashboard/DeviceStatusChart.tsx
@@ -0,0 +1,88 @@
+'use client'
+
+import { PieChart, Pie, Cell, ResponsiveContainer, Tooltip } from 'recharts'
+import type { DeviceStatusBreakdown } from '@/mocks/dashboardData'
+
+interface DeviceStatusChartProps {
+  data: DeviceStatusBreakdown
+}
+
+const COLORS = {
+  online: '#22c55e',
+  offline: '#64748b',
+  advertencia: '#eab308',
+}
+
+export default function DeviceStatusChart({ data }: DeviceStatusChartProps) {
+  const total = data.online + data.offline + data.advertencia
+  const segments = [
+    { name: 'En Línea', value: data.online, color: COLORS.online },
+    { name: 'Fuera de Línea', value: data.offline, color: COLORS.offline },
+    { name: 'Advertencia', value: data.advertencia, color: COLORS.advertencia },
+  ].filter((s) => s.value > 0)
+
+  if (total === 0) {
+    return (
+      <div className="card p-6">
+        <h3 className="font-medium text-gray-200 mb-4">Estado de Dispositivos</h3>
+        <div className="flex h-48 items-center justify-center text-gray-500 text-sm">
+          Sin datos
+        </div>
+      </div>
+    )
+  }
+
+  return (
+    <div className="card p-6">
+      <h3 className="font-medium text-gray-200 mb-4">Estado de Dispositivos</h3>
+      <div className="flex flex-col sm:flex-row items-center gap-4">
+        <div className="w-full max-w-[200px] h-[200px]">
+          <ResponsiveContainer width="100%" height="100%">
+            <PieChart>
+              <Pie
+                data={segments}
+                cx="50%"
+                cy="50%"
+                innerRadius={56}
+                outerRadius={80}
+                paddingAngle={2}
+                dataKey="value"
+              >
+                {segments.map((entry, index) => (
+                  <Cell key={index} fill={entry.color} stroke="transparent" />
+                ))}
+              </Pie>
+              <Tooltip
+                contentStyle={{
+                  backgroundColor: 'var(--card)',
+                  border: '1px solid var(--border)',
+                  borderRadius: '8px',
+                }}
+                formatter={(value: number) => [
+                  `${value} (${total > 0 ? Math.round((value / total) * 100) : 0}%)`,
+                  '',
+                ]}
+              />
+            </PieChart>
+          </ResponsiveContainer>
+        </div>
+        <ul className="flex flex-col gap-2 w-full sm:w-auto">
+          {segments.map((s) => (
+            <li key={s.name} className="flex items-center justify-between gap-4 text-sm">
+              <span className="flex items-center gap-2">
+                <span
+                  className="h-3 w-3 rounded-full shrink-0"
+                  style={{ backgroundColor: s.color }}
+                />
+                {s.name}
+              </span>
+              <span className="text-gray-400 tabular-nums">
+                {s.value} ({total > 0 ? Math.round((s.value / total) * 100) : 0}%)
+              </span>
+            </li>
+          ))}
+        </ul>
+      </div>
+    </div>
+  )
+}
diff --git a/src/components/dashboard/QuickConnectionCard.tsx b/src/components/dashboard/QuickConnectionCard.tsx
new file mode 100644
index 0000000..92f09b8
--- /dev/null
+++ b/src/components/dashboard/QuickConnectionCard.tsx
@@ -0,0 +1,38 @@
+'use client'
+
+import { cn } from '@/lib/utils'
+import type { QuickConnectionItem, QuickConnectionStatus } from '@/mocks/dashboardData'
+
+interface QuickConnectionCardProps {
+  item: QuickConnectionItem
+  onClick?: (id: string) => void
+}
+
+const statusConfig: Record<
+  QuickConnectionStatus,
+  { dot: string; label: string; text: string }
+> = {
+  online: { dot: 'bg-success', label: 'En línea', text: 'text-success' },
+  advertencia: { dot: 'bg-warning', label: 'Advertencia', text: 'text-warning' },
+  offline: { dot: 'bg-gray-500', label: 'Fuera de línea', text: 'text-gray-500' },
+}
+
+export default function QuickConnectionCard({ item, onClick }: QuickConnectionCardProps) {
+  const config = statusConfig[item.status]
+  return (
+    <button
+      type="button"
+      onClick={() => onClick?.(item.id)}
+      className={cn(
+        'card p-4 text-left transition-all hover:scale-[1.02] hover:border-primary-500/50',
+        'flex items-center justify-between gap-3'
+      )}
+    >
+      <span className="font-medium text-gray-200 truncate">{item.name}</span>
+      <span className={cn('inline-flex items-center gap-1.5 text-sm shrink-0', config.text)}>
+        <span className={cn('h-2 w-2 rounded-full', config.dot)} />
+        {config.label}
+      </span>
+    </button>
+  )
+}
diff --git a/src/components/dashboard/RecentActivityList.tsx b/src/components/dashboard/RecentActivityList.tsx
new file mode 100644
index 0000000..da5d0e0
--- /dev/null
+++ b/src/components/dashboard/RecentActivityList.tsx
@@ -0,0 +1,92 @@
+'use client'
+
+import Link from 'next/link'
+import {
+  LogIn,
+  AlertTriangle,
+  Link2,
+  Link2Off,
+} from 'lucide-react'
+import { cn, formatRelativeTime } from '@/lib/utils'
+import type { RecentActivityItem, RecentActivityType } from '@/mocks/dashboardData'
+import type { AlertSeverity } from '@/mocks/dashboardData'
+
+function formatRelative(date: Date): string {
+  const s = formatRelativeTime(date)
+  return s === 'ahora' ? 'Hace un momento' : s.replace(/^hace/, 'Hace')
+}
+
+interface RecentActivityListProps {
+  items: RecentActivityItem[]
+  isLoading?: boolean
+}
+
+const severityIconBg: Record<AlertSeverity, string> = {
+  CRITICAL: 'bg-danger/20 text-danger',
+  WARNING: 'bg-warning/20 text-warning',
+  INFO: 'bg-info/20 text-info',
+}
+
+const typeConfig: Record<
+  RecentActivityType,
+  { icon: React.ReactNode; label: string }
+> = {
+  login: { icon: <LogIn className="w-4 h-4" />, label: 'Login' },
+  alert: { icon: <AlertTriangle className="w-4 h-4" />, label: 'Alerta' },
+  connection: { icon: <Link2 className="w-4 h-4" />, label: 'Conexión' },
+  disconnection: { icon: <Link2Off className="w-4 h-4" />, label: 'Desconexión' },
+}
+
+export default function RecentActivityList({ items, isLoading }: RecentActivityListProps) {
+  return (
+    <div className="card overflow-hidden flex flex-col h-full min-h-0">
+      <div className="card-header flex items-center justify-between">
+        <h3 className="font-medium text-gray-200">Actividad Reciente</h3>
+        <Link href="/alerts" className="text-sm text-primary-500 hover:underline">
+          Ver todas
+        </Link>
+      </div>
+      <div className="overflow-y-auto flex-1 divide-y divide-dark-100 max-h-[320px]">
+        {isLoading ? (
+          <div className="p-6 text-center text-sm text-gray-500">
+            Cargando...
+          </div>
+        ) : items.length === 0 ? (
+          <div className="p-6 text-center text-sm text-gray-500">
+            No hay alertas recientes
+          </div>
+        ) : (
+          items.map((item) => {
+            const config = typeConfig[item.type]
+            const iconBg =
+              item.type === 'alert' && item.severity
+                ? severityIconBg[item.severity]
+                : 'bg-dark-300 text-gray-400'
+            return (
+              <div
+                key={item.id}
+                className="flex items-start gap-3 p-4 hover:bg-dark-300/30 transition-colors"
+              >
+                <div className={cn('p-2 rounded-lg shrink-0', iconBg)}>
+                  {config.icon}
+                </div>
+                <div className="min-w-0 flex-1">
+                  <p className="text-sm text-gray-200">
+                    {item.description}
+                    {' · '}
+                    <span className="font-medium text-primary-400">
+                      {item.deviceName}
+                    </span>
+                  </p>
+                  <p className="text-xs text-gray-500 mt-0.5">
+                    {formatRelative(item.timestamp)}
+                  </p>
+                </div>
+              </div>
+            )
+          })
+        )}
+      </div>
+    </div>
+  )
+}
diff --git a/src/components/dashboard/SummaryCard.tsx b/src/components/dashboard/SummaryCard.tsx
new file mode 100644
index 0000000..d7c2bb5
--- /dev/null
+++ b/src/components/dashboard/SummaryCard.tsx
@@ -0,0 +1,38 @@
+'use client'
+
+import { cn } from '@/lib/utils'
+
+interface SummaryCardProps {
+  title: string
+  value: number
+  secondary?: string
+  icon: React.ReactNode
+  iconBgClass?: string
+  iconColorClass?: string
+}
+
+export default function SummaryCard({
+  title,
+  value,
+  secondary,
+  icon,
+  iconBgClass = 'bg-dark-300',
+  iconColorClass = 'text-primary-400',
+}: SummaryCardProps) {
+  return (
+    <div className="card p-4 transition-all hover:scale-[1.02]">
+      <div className="flex items-start justify-between">
+        <div>
+          <p className="text-sm text-gray-400">{title}</p>
+          <p className="text-3xl font-bold mt-1">{value}</p>
+          {secondary && (
+            <p className="text-xs text-gray-500 mt-1">{secondary}</p>
+          )}
+        </div>
+        <div className={cn('p-3 rounded-lg', iconBgClass)}>
+          <span className={iconColorClass}>{icon}</span>
+        </div>
+      </div>
+    </div>
+  )
+}
diff --git a/src/components/dashboard/SystemHealthCard.tsx b/src/components/dashboard/SystemHealthCard.tsx
new file mode 100644
index 0000000..4f851ea
--- /dev/null
+++ b/src/components/dashboard/SystemHealthCard.tsx
@@ -0,0 +1,37 @@
+'use client'
+
+import { cn } from '@/lib/utils'
+import type { SystemHealthMetric } from '@/mocks/dashboardData'
+
+interface SystemHealthCardProps {
+  metric: SystemHealthMetric
+}
+
+const statusBarClass = {
+  healthy: 'bg-success',
+  warning: 'bg-warning',
+  critical: 'bg-danger',
+}
+
+export default function SystemHealthCard({ metric }: SystemHealthCardProps) {
+  const percent = metric.unit === '%' ? metric.value : Math.min(100, (metric.value / 200) * 100)
+  const barClass = statusBarClass[metric.status]
+
+  return (
+    <div className="card p-4">
+      <div className="flex items-center justify-between mb-2">
+        <span className="text-sm text-gray-400">{metric.label}</span>
+        <span className="text-lg font-semibold tabular-nums text-gray-200">
+          {metric.value}
+          {metric.unit}
+        </span>
+      </div>
+      <div className="h-2 rounded-full bg-dark-300 overflow-hidden">
+        <div
+          className={cn('h-full rounded-full transition-all', barClass)}
+          style={{ width: `${percent}%` }}
+        />
+      </div>
+    </div>
+  )
+}
diff --git a/src/mocks/dashboardData.ts b/src/mocks/dashboardData.ts
new file mode 100644
index 0000000..5879222
--- /dev/null
+++ b/src/mocks/dashboardData.ts
@@ -0,0 +1,83 @@
+export interface DashboardStats {
+  totalDispositivos: number
+  dispositivosOnline: number
+  dispositivosOffline: number
+  dispositivosAlerta: number
+  secondary?: {
+    total?: string
+    online?: string
+    offline?: string
+    alerta?: string
+  }
+}
+
+export interface DeviceStatusBreakdown {
+  online: number
+  offline: number
+  advertencia: number
+}
+
+export type RecentActivityType = 'login' | 'alert' | 'connection' | 'disconnection'
+
+export type AlertSeverity = 'INFO' | 'WARNING' | 'CRITICAL'
+
+export interface RecentActivityItem {
+  id: string
+  type: RecentActivityType
+  description: string
+  deviceName: string
+  timestamp: Date
+  severity?: AlertSeverity
+}
+
+export interface SystemHealthMetric {
+  label: string
+  value: number
+  unit: string
+  status: 'healthy' | 'warning' | 'critical'
+}
+
+export interface SystemHealth {
+  cpu: SystemHealthMetric
+  ram: SystemHealthMetric
+  network: SystemHealthMetric
+}
+
+export type QuickConnectionStatus = 'online' | 'advertencia' | 'offline'
+
+export interface QuickConnectionItem {
+  id: string
+  name: string
+  status: QuickConnectionStatus
+}
+
+export const MOCK_DASHBOARD_SECONDARY = {
+  total: '+2 este mes',
+  online: '60% disponibilidad',
+  offline: '-1 vs ayer',
+  alerta: '2 requieren atención',
+}
+
+export const MOCK_RECENT_ACTIVITY: RecentActivityItem[] = [
+  { id: '1', type: 'login', description: 'Sesión iniciada', deviceName: 'PC-ADMIN-01', timestamp: new Date(Date.now() - 1000 * 60 * 2) },
+  { id: '2', type: 'alert', description: 'CPU alta detectada', deviceName: 'LAPTOP-VENTAS', timestamp: new Date(Date.now() - 1000 * 60 * 15) },
+  { id: '3', type: 'connection', description: 'Dispositivo conectado', deviceName: 'SRV-PRINCIPAL', timestamp: new Date(Date.now() - 1000 * 60 * 32) },
+  { id: '4', type: 'disconnection', description: 'Conexión perdida', deviceName: 'SRV-BACKUP', timestamp: new Date(Date.now() - 1000 * 60 * 120) },
+  { id: '5', type: 'alert', description: 'Actualización pendiente', deviceName: 'PC-OFICINA-02', timestamp: new Date(Date.now() - 1000 * 60 * 45) },
+  { id: '6', type: 'connection', description: 'Dispositivo conectado', deviceName: 'ROUTER-PRINCIPAL', timestamp: new Date(Date.now() - 1000 * 60 * 90) },
+]
+
+export const MOCK_SYSTEM_HEALTH: SystemHealth = {
+  cpu: { label: 'CPU Promedio', value: 42, unit: '%', status: 'healthy' },
+  ram: { label: 'RAM Promedio', value: 68, unit: '%', status: 'warning' },
+  network: { label: 'Red', value: 125, unit: 'MB/s', status: 'healthy' },
+}
+
+export const MOCK_QUICK_CONNECTIONS: QuickConnectionItem[] = [
+  { id: '1', name: 'SRV-PRINCIPAL', status: 'online' },
+  { id: '2', name: 'PC-ADMIN-01', status: 'online' },
+  { id: '3', name: 'LAPTOP-VENTAS', status: 'advertencia' },
+  { id: '4', name: 'ROUTER-PRINCIPAL', status: 'online' },
+  { id: '5', name: 'SW-CORE-01', status: 'online' },
+  { id: '6', name: 'SRV-BACKUP', status: 'offline' },
+]