diff --git a/app/components/app/ConnectionStatus.vue b/app/components/app/ConnectionStatus.vue
index e410978..5fad54c 100644
--- a/app/components/app/ConnectionStatus.vue
+++ b/app/components/app/ConnectionStatus.vue
@@ -1,23 +1,26 @@
 <template>
-  <div class="flex items-center gap-2 px-3 py-1 rounded-full bg-[var(--wa-surface)] border border-[var(--wa-border)]">
+  <div class="flex items-center gap-2 px-3 py-1 rounded-full bg-gray-700 border border-gray-600">
     <span
       class="w-2 h-2 rounded-full"
       :class="statusClass"
     />
-    <span class="text-sm text-[var(--wa-text-muted)]">
+    <span class="text-sm text-gray-300">
       {{ connectedCount }} / {{ totalCount }} conectadas
     </span>
   </div>
 </template>
 
 <script setup lang="ts">
-// TODO: Conectar con useInstances cuando esté implementado
-const connectedCount = ref(0)
-const totalCount = ref(0)
+const { instances } = useInstances()
+
+const connectedCount = computed(() =>
+  instances.value.filter(i => i.status === 'connected').length
+)
+const totalCount = computed(() => instances.value.length)
 
 const statusClass = computed(() => {
   if (totalCount.value === 0) return 'bg-gray-500'
-  if (connectedCount.value === totalCount.value) return 'bg-[var(--wa-green-light)]'
+  if (connectedCount.value === totalCount.value) return 'bg-green-500'
   if (connectedCount.value === 0) return 'bg-red-500'
   return 'bg-yellow-500'
 })
diff --git a/app/components/app/UserMenu.vue b/app/components/app/UserMenu.vue
index fa90b17..449d19c 100644
--- a/app/components/app/UserMenu.vue
+++ b/app/components/app/UserMenu.vue
@@ -1,36 +1,62 @@
 <template>
-  <UDropdownMenu v-if="user">
+  <div v-if="user" class="relative">
     <UButton
       variant="ghost"
-      class="rounded-full p-0"
+      color="neutral"
+      class="rounded-full p-1"
+      @click="menuOpen = !menuOpen"
     >
-      <UAvatar
-        :src="user.avatar"
-        :alt="user.name || user.username"
-        size="sm"
-      />
+      <div class="w-8 h-8 rounded-full bg-green-600 flex items-center justify-center text-white font-medium">
+        {{ initials }}
+      </div>
     </UButton>
 
-    <template #content>
-      <div class="px-3 py-2 border-b border-[var(--wa-border)]">
-        <p class="font-medium text-[var(--wa-text)]">{{ user.name || user.username }}</p>
-        <p class="text-sm text-[var(--wa-text-muted)]">{{ user.email }}</p>
+    <!-- Dropdown menu -->
+    <Transition
+      enter-active-class="transition ease-out duration-100"
+      enter-from-class="transform opacity-0 scale-95"
+      enter-to-class="transform opacity-100 scale-100"
+      leave-active-class="transition ease-in duration-75"
+      leave-from-class="transform opacity-100 scale-100"
+      leave-to-class="transform opacity-0 scale-95"
+    >
+      <div
+        v-if="menuOpen"
+        class="absolute right-0 mt-2 w-48 bg-gray-800 rounded-lg shadow-lg border border-gray-700 py-1 z-50"
+      >
+        <div class="px-4 py-2 border-b border-gray-700">
+          <p class="font-medium text-white">{{ user.name || user.username }}</p>
+          <p class="text-sm text-gray-400">{{ user.email }}</p>
+        </div>
+        <button
+          class="w-full px-4 py-2 text-left text-gray-300 hover:bg-gray-700 flex items-center gap-2"
+          @click="logout"
+        >
+          <UIcon name="i-lucide-log-out" class="w-4 h-4" />
+          Cerrar Sesion
+        </button>
       </div>
-
-      <UDropdownMenuItem
-        icon="i-lucide-user"
-        label="Mi Perfil"
-        @click="goToProfile"
-      />
-      <UDropdownMenuItem
-        icon="i-lucide-log-out"
-        label="Cerrar Sesion"
-        @click="logout"
-      />
-    </template>
-  </UDropdownMenu>
+    </Transition>
+  </div>
 </template>
 
 <script setup lang="ts">
-const { user, logout, goToProfile } = useAuthentik()
+const { user, logout } = useAuthentik()
+const menuOpen = ref(false)
+
+const initials = computed(() => {
+  if (!user.value) return '?'
+  const name = user.value.name || user.value.username || ''
+  return name.substring(0, 2).toUpperCase()
+})
+
+// Close menu when clicking outside
+onMounted(() => {
+  document.addEventListener('click', (e) => {
+    const target = e.target as HTMLElement
+    if (!target.closest('.relative')) {
+      menuOpen.value = false
+    }
+  })
+})
 </script>
diff --git a/app/layouts/dashboard.vue b/app/layouts/dashboard.vue
index b84ab3a..11174c4 100644
--- a/app/layouts/dashboard.vue
+++ b/app/layouts/dashboard.vue
@@ -1,39 +1,93 @@
 <template>
-  <div class="whatsapp-shell min-h-screen text-[var(--wa-text)]">
-    <UDashboardGroup storage-key="whatsapp-dashboard" class="h-full">
-      <AppSidebar />
+  <div class="min-h-screen bg-gray-900 text-gray-100">
+    <!-- Sidebar -->
+    <aside
+      :class="[
+        'fixed inset-y-0 left-0 z-50 w-64 bg-gray-800 border-r border-gray-700 transform transition-transform duration-200 ease-in-out lg:translate-x-0',
+        sidebarOpen ? 'translate-x-0' : '-translate-x-full'
+      ]"
+    >
+      <div class="flex items-center justify-between h-16 px-4 border-b border-gray-700">
+        <div class="flex items-center gap-2">
+          <UIcon name="i-lucide-message-circle" class="w-6 h-6 text-green-500" />
+          <span class="text-lg font-semibold">WhatsApp Nucleo</span>
+        </div>
+        <UButton
+          icon="i-lucide-x"
+          variant="ghost"
+          color="neutral"
+          class="lg:hidden"
+          @click="sidebarOpen = false"
+        />
+      </div>
 
-      <UDashboardPanel class="bg-transparent">
-        <template #header>
-          <div class="flex flex-col gap-4 px-4 py-4 lg:px-6">
-            <UDashboardNavbar :title="pageTitle" :icon="pageIcon" toggle-side="left">
-              <template #leading>
-                <UDashboardSidebarCollapse variant="subtle" />
-              </template>
-              <template #toggle>
-                <UDashboardSidebarToggle variant="subtle" />
-              </template>
-              <template #trailing>
-                <ConnectionStatus />
-                <UserMenu />
-              </template>
-            </UDashboardNavbar>
-          </div>
-        </template>
+      <nav class="p-4 space-y-2">
+        <NuxtLink
+          v-for="item in menuItems"
+          :key="item.to"
+          :to="item.to"
+          class="flex items-center gap-3 px-3 py-2 rounded-lg transition-colors"
+          :class="[
+            route.path === item.to
+              ? 'bg-green-600 text-white'
+              : 'text-gray-300 hover:bg-gray-700'
+          ]"
+        >
+          <UIcon :name="item.icon" class="w-5 h-5" />
+          <span>{{ item.label }}</span>
+        </NuxtLink>
+      </nav>
+    </aside>
 
-        <template #body>
-          <div class="px-4 pb-10 lg:px-8">
-            <slot />
-          </div>
-        </template>
-      </UDashboardPanel>
-    </UDashboardGroup>
+    <!-- Main content -->
+    <div class="lg:pl-64">
+      <!-- Header -->
+      <header class="sticky top-0 z-40 flex items-center justify-between h-16 px-4 bg-gray-800 border-b border-gray-700">
+        <div class="flex items-center gap-4">
+          <UButton
+            icon="i-lucide-menu"
+            variant="ghost"
+            color="neutral"
+            class="lg:hidden"
+            @click="sidebarOpen = true"
+          />
+          <h1 class="text-lg font-semibold">{{ pageTitle }}</h1>
+        </div>
+
+        <div class="flex items-center gap-2">
+          <ConnectionStatus />
+          <UserMenu />
+        </div>
+      </header>
+
+      <!-- Page content -->
+      <main class="p-4 lg:p-6">
+        <slot />
+      </main>
+    </div>
+
+    <!-- Mobile overlay -->
+    <div
+      v-if="sidebarOpen"
+      class="fixed inset-0 z-40 bg-black/50 lg:hidden"
+      @click="sidebarOpen = false"
+    />
   </div>
 </template>
 
 <script setup lang="ts">
 const route = useRoute()
+const sidebarOpen = ref(false)
 
-const pageTitle = computed(() => (route.meta.title as string) || 'WhatsApp Nucleo')
-const pageIcon = computed(() => (route.meta.icon as string) || 'i-lucide-message-circle')
+const pageTitle = computed(() => (route.meta.title as string) || 'Dashboard')
+
+const menuItems = [
+  { to: '/', label: 'Instancias', icon: 'i-lucide-smartphone' },
+  { to: '/webhooks', label: 'Webhooks', icon: 'i-lucide-webhook' },
+]
+
+// Close sidebar on route change (mobile)
+watch(() => route.path, () => {
+  sidebarOpen.value = false
+})
 </script>
diff --git a/app/pages/index.vue b/app/pages/index.vue
index 972557e..b20e22b 100644
--- a/app/pages/index.vue
+++ b/app/pages/index.vue
@@ -2,94 +2,174 @@
   <div class="space-y-6">
     <!-- Stats Cards -->
     <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
-      <MetricCard
-        title="Instancias Activas"
-        :value="stats.connectedInstances"
-        :total="stats.totalInstances"
-        icon="i-lucide-smartphone"
-        color="green"
-      />
-      <MetricCard
-        title="Mensajes Hoy"
-        :value="stats.messagesToday"
-        icon="i-lucide-message-square"
-        color="blue"
-      />
-      <MetricCard
-        title="Webhooks Activos"
-        :value="stats.activeWebhooks"
-        icon="i-lucide-webhook"
-        color="purple"
-      />
-      <MetricCard
-        title="Chats Activos"
-        :value="stats.activeChats"
-        icon="i-lucide-users"
-        color="amber"
-      />
-    </div>
-
-    <!-- Quick Actions -->
-    <div class="grid grid-cols-1 lg:grid-cols-2 gap-6">
-      <!-- Instances Overview -->
-      <div class="instance-card p-6">
-        <div class="flex items-center justify-between mb-4">
-          <h3 class="text-lg font-semibold text-[var(--wa-text)]">Instancias</h3>
-          <UButton
-            to="/instances"
-            variant="ghost"
-            size="sm"
-            trailing-icon="i-lucide-arrow-right"
-          >
-            Ver todas
-          </UButton>
-        </div>
-
-        <div v-if="instances.length === 0" class="text-center py-8">
-          <UIcon name="i-lucide-smartphone" class="w-12 h-12 text-[var(--wa-text-muted)] mx-auto mb-3" />
-          <p class="text-[var(--wa-text-muted)]">No hay instancias configuradas</p>
-          <UButton
-            to="/instances"
-            variant="soft"
-            class="mt-4"
-          >
-            Crear primera instancia
-          </UButton>
-        </div>
-
-        <div v-else class="space-y-3">
-          <div
-            v-for="instance in instances.slice(0, 3)"
-            :key="instance.id"
-            class="flex items-center justify-between p-3 rounded-lg bg-[var(--wa-bg-light)]"
-          >
-            <div class="flex items-center gap-3">
-              <span
-                class="w-3 h-3 rounded-full"
-                :class="instance.status === 'connected' ? 'bg-[var(--wa-green-light)]' : 'bg-red-500'"
-              />
-              <div>
-                <p class="font-medium text-[var(--wa-text)]">{{ instance.name }}</p>
-                <p class="text-sm text-[var(--wa-text-muted)]">{{ instance.phoneNumber || 'Sin conectar' }}</p>
-              </div>
-            </div>
-            <StatusBadge :status="instance.status" />
+      <div class="bg-gray-800 rounded-lg p-4 border border-gray-700">
+        <div class="flex items-center gap-3">
+          <div class="p-2 bg-green-900/50 rounded-lg">
+            <UIcon name="i-lucide-smartphone" class="w-5 h-5 text-green-400" />
+          </div>
+          <div>
+            <p class="text-sm text-gray-400">Instancias</p>
+            <p class="text-xl font-semibold text-white">{{ connectedCount }} / {{ instances.length }}</p>
           </div>
         </div>
       </div>
 
-      <!-- Recent Activity -->
-      <div class="instance-card p-6">
-        <div class="flex items-center justify-between mb-4">
-          <h3 class="text-lg font-semibold text-[var(--wa-text)]">Actividad Reciente</h3>
+      <div class="bg-gray-800 rounded-lg p-4 border border-gray-700">
+        <div class="flex items-center gap-3">
+          <div class="p-2 bg-blue-900/50 rounded-lg">
+            <UIcon name="i-lucide-message-square" class="w-5 h-5 text-blue-400" />
+          </div>
+          <div>
+            <p class="text-sm text-gray-400">Mensajes Hoy</p>
+            <p class="text-xl font-semibold text-white">0</p>
+          </div>
         </div>
+      </div>
 
-        <div class="text-center py-8">
-          <UIcon name="i-lucide-activity" class="w-12 h-12 text-[var(--wa-text-muted)] mx-auto mb-3" />
-          <p class="text-[var(--wa-text-muted)]">La actividad aparecera aqui</p>
+      <div class="bg-gray-800 rounded-lg p-4 border border-gray-700">
+        <div class="flex items-center gap-3">
+          <div class="p-2 bg-purple-900/50 rounded-lg">
+            <UIcon name="i-lucide-webhook" class="w-5 h-5 text-purple-400" />
+          </div>
+          <div>
+            <p class="text-sm text-gray-400">Webhooks</p>
+            <p class="text-xl font-semibold text-white">0</p>
+          </div>
+        </div>
+      </div>
+
+      <div class="bg-gray-800 rounded-lg p-4 border border-gray-700">
+        <div class="flex items-center gap-3">
+          <div class="p-2 bg-amber-900/50 rounded-lg">
+            <UIcon name="i-lucide-users" class="w-5 h-5 text-amber-400" />
+          </div>
+          <div>
+            <p class="text-sm text-gray-400">Chats Activos</p>
+            <p class="text-xl font-semibold text-white">0</p>
+          </div>
         </div>
       </div>
     </div>
+
+    <!-- Instances Section -->
+    <div class="bg-gray-800 rounded-lg border border-gray-700">
+      <div class="flex items-center justify-between p-4 border-b border-gray-700">
+        <h2 class="text-lg font-semibold text-white">Instancias de WhatsApp</h2>
+        <UButton
+          icon="i-lucide-plus"
+          color="primary"
+          @click="showCreateModal = true"
+        >
+          Nueva Instancia
+        </UButton>
+      </div>
+
+      <div v-if="loading" class="p-8 text-center">
+        <UIcon name="i-lucide-loader-2" class="w-8 h-8 text-gray-400 animate-spin mx-auto" />
+        <p class="text-gray-400 mt-2">Cargando instancias...</p>
+      </div>
+
+      <div v-else-if="instances.length === 0" class="p-8 text-center">
+        <UIcon name="i-lucide-smartphone" class="w-12 h-12 text-gray-500 mx-auto mb-3" />
+        <p class="text-gray-400 mb-4">No hay instancias configuradas</p>
+        <UButton color="primary" @click="showCreateModal = true">
+          Crear primera instancia
+        </UButton>
+      </div>
+
+      <div v-else class="divide-y divide-gray-700">
+        <div
+          v-for="instance in instances"
+          :key="instance.id"
+          class="p-4 flex items-center justify-between hover:bg-gray-700/50 transition-colors"
+        >
+          <div class="flex items-center gap-3">
+            <span
+              class="w-3 h-3 rounded-full"
+              :class="{
+                'bg-green-500': instance.status === 'connected',
+                'bg-yellow-500': instance.status === 'connecting' || instance.status === 'qr_ready',
+                'bg-red-500': instance.status === 'disconnected'
+              }"
+            />
+            <div>
+              <p class="font-medium text-white">{{ instance.name }}</p>
+              <p class="text-sm text-gray-400">{{ instance.phone_number || 'Sin conectar' }}</p>
+            </div>
+          </div>
+
+          <div class="flex items-center gap-2">
+            <span
+              class="px-2 py-1 text-xs rounded-full"
+              :class="{
+                'bg-green-900/50 text-green-400': instance.status === 'connected',
+                'bg-yellow-900/50 text-yellow-400': instance.status === 'qr_ready',
+                'bg-gray-700 text-gray-400': instance.status === 'disconnected'
+              }"
+            >
+              {{ statusText(instance.status) }}
+            </span>
+
+            <UButton
+              v-if="instance.status === 'disconnected'"
+              size="sm"
+              color="primary"
+              variant="soft"
+              @click="connectInstance(instance.id)"
+            >
+              Conectar
+            </UButton>
+
+            <UButton
+              v-if="instance.status === 'qr_ready'"
+              size="sm"
+              color="primary"
+              @click="showQR(instance)"
+            >
+              Ver QR
+            </UButton>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <!-- Create Instance Modal -->
+    <UModal v-model:open="showCreateModal">
+      <template #content>
+        <div class="p-6">
+          <h3 class="text-lg font-semibold text-white mb-4">Nueva Instancia</h3>
+          <form @submit.prevent="createInstance">
+            <div class="space-y-4">
+              <div>
+                <label class="block text-sm font-medium text-gray-300 mb-1">Nombre</label>
+                <UInput v-model="newInstanceName" placeholder="Ej: Ventas, Soporte..." />
+              </div>
+            </div>
+            <div class="flex justify-end gap-2 mt-6">
+              <UButton variant="ghost" color="neutral" @click="showCreateModal = false">
+                Cancelar
+              </UButton>
+              <UButton type="submit" color="primary" :loading="creating">
+                Crear
+              </UButton>
+            </div>
+          </form>
+        </div>
+      </template>
+    </UModal>
+
+    <!-- QR Code Modal -->
+    <UModal v-model:open="showQRModal">
+      <template #content>
+        <div class="p-6 text-center">
+          <h3 class="text-lg font-semibold text-white mb-4">Escanea el QR</h3>
+          <div v-if="currentQR" class="bg-white p-4 rounded-lg inline-block">
+            <img :src="currentQR" alt="QR Code" class="w-64 h-64" />
+          </div>
+          <p class="text-gray-400 mt-4">Abre WhatsApp en tu telefono y escanea este codigo</p>
+        </div>
+      </template>
+    </UModal>
   </div>
 </template>
 
@@ -97,17 +177,54 @@
 definePageMeta({
   layout: 'dashboard',
   title: 'Dashboard',
-  icon: 'i-lucide-layout-dashboard'
 })
 
-// TODO: Conectar con datos reales
-const stats = ref({
-  totalInstances: 0,
-  connectedInstances: 0,
-  messagesToday: 0,
-  activeWebhooks: 0,
-  activeChats: 0
-})
+const { instances, loading, fetchInstances, createInstance: apiCreateInstance, connectInstance: apiConnect } = useInstances()
 
-const instances = ref<any[]>([])
+const showCreateModal = ref(false)
+const showQRModal = ref(false)
+const newInstanceName = ref('')
+const creating = ref(false)
+const currentQR = ref<string | null>(null)
+
+const connectedCount = computed(() =>
+  instances.value.filter(i => i.status === 'connected').length
+)
+
+const statusText = (status: string) => {
+  const map: Record<string, string> = {
+    connected: 'Conectado',
+    connecting: 'Conectando...',
+    qr_ready: 'Esperando QR',
+    disconnected: 'Desconectado',
+    pairing: 'Emparejando'
+  }
+  return map[status] || status
+}
+
+const createInstance = async () => {
+  if (!newInstanceName.value.trim()) return
+  creating.value = true
+  try {
+    await apiCreateInstance(newInstanceName.value)
+    showCreateModal.value = false
+    newInstanceName.value = ''
+  } finally {
+    creating.value = false
+  }
+}
+
+const connectInstance = async (id: string) => {
+  await apiConnect(id)
+}
+
+const showQR = (instance: any) => {
+  currentQR.value = instance.qr_code
+  showQRModal.value = true
+}
+
+// Fetch instances on mount
+onMounted(() => {
+  fetchInstances()
+})
 </script>