diff --git a/nuxt4-app/app/pages/settings.vue b/nuxt4-app/app/pages/settings.vue
index a0fd01c..d5d5a8e 100644
--- a/nuxt4-app/app/pages/settings.vue
+++ b/nuxt4-app/app/pages/settings.vue
@@ -1,8 +1,82 @@
 <script setup lang="ts">
+import { ref, watch } from 'vue'
+
 definePageMeta({
   layout: 'dashboard',
   title: 'Configuración'
 })
+
+// Colores por defecto (actuales del tema café)
+const defaultTheme = {
+  bg: '#14100b',
+  surface: '#1f180f',
+  border: '#3a2a16',
+  primary: '#e0c080',
+  primaryStrong: '#c08040',
+  accent: '#ffe0a0',
+  text: '#fef9f0',
+  textMuted: '#d8c7a6'
+}
+
+// Estado del tema (inicializar con valores actuales del CSS)
+const theme = ref({ ...defaultTheme })
+
+// Cargar tema guardado en localStorage
+onMounted(() => {
+  const savedTheme = localStorage.getItem('custom-theme')
+  if (savedTheme) {
+    try {
+      theme.value = JSON.parse(savedTheme)
+      applyTheme(theme.value)
+    } catch (e) {
+      console.error('Error al cargar tema guardado', e)
+    }
+  }
+})
+
+// Aplicar tema al documento
+const applyTheme = (themeColors: typeof defaultTheme) => {
+  const root = document.documentElement
+  root.style.setProperty('--brand-bg', themeColors.bg)
+  root.style.setProperty('--brand-surface', themeColors.surface)
+  root.style.setProperty('--brand-border', themeColors.border)
+  root.style.setProperty('--brand-primary', themeColors.primary)
+  root.style.setProperty('--brand-primary-strong', themeColors.primaryStrong)
+  root.style.setProperty('--brand-accent', themeColors.accent)
+  root.style.setProperty('--brand-text', themeColors.text)
+  root.style.setProperty('--brand-text-muted', themeColors.textMuted)
+}
+
+// Guardar tema
+const saveTheme = () => {
+  localStorage.setItem('custom-theme', JSON.stringify(theme.value))
+  applyTheme(theme.value)
+  useToast().add({
+    title: 'Tema guardado',
+    description: 'Los cambios se aplicaron correctamente',
+    color: 'green'
+  })
+}
+
+// Resetear al tema por defecto
+const resetTheme = () => {
+  theme.value = { ...defaultTheme }
+  localStorage.removeItem('custom-theme')
+  applyTheme(theme.value)
+  useToast().add({
+    title: 'Tema reseteado',
+    description: 'Se restauraron los colores por defecto',
+    color: 'blue'
+  })
+}
+
+// Vista previa en tiempo real (opcional)
+const livePreview = ref(false)
+watch(() => theme.value, (newTheme) => {
+  if (livePreview.value) {
+    applyTheme(newTheme)
+  }
+}, { deep: true })
 </script>
 
 <template>
@@ -15,70 +89,251 @@ definePageMeta({
 
       <UDashboardPanelContent>
         <div class="max-w-4xl mx-auto space-y-8">
-          <!-- Coming Soon Banner -->
+          <!-- Configuración de Tema -->
           <UCard>
-            <div class="text-center py-12 space-y-6">
-              <div class="flex justify-center">
-                <div class="w-24 h-24 rounded-full bg-gray-50 dark:bg-gray-800/50 flex items-center justify-center">
-                  <UIcon name="i-lucide-settings" class="size-12 text-gray-600 dark:text-gray-400" />
+            <template #header>
+              <div class="flex items-center justify-between">
+                <div class="flex items-center gap-3">
+                  <div class="w-10 h-10 rounded-lg bg-[var(--brand-primary)]/20 flex items-center justify-center">
+                    <UIcon name="i-lucide-palette" class="size-5 text-[var(--brand-primary)]" />
+                  </div>
+                  <div>
+                    <h3 class="font-semibold text-[var(--brand-text)]">
+                      Tema y Apariencia
+                    </h3>
+                    <p class="text-sm text-[var(--brand-text-muted)]">
+                      Personaliza los colores de la interfaz
+                    </p>
+                  </div>
+                </div>
+                <UToggle v-model="livePreview" label="Vista previa en vivo" />
+              </div>
+            </template>
+
+            <div class="space-y-6">
+              <!-- Fondo Principal -->
+              <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
+                <div>
+                  <label class="block text-sm font-medium text-[var(--brand-text)] mb-2">
+                    Fondo Principal
+                  </label>
+                  <div class="flex gap-2">
+                    <input
+                      v-model="theme.bg"
+                      type="color"
+                      class="h-10 w-20 rounded-lg border border-[var(--brand-border)] cursor-pointer"
+                    />
+                    <UInput
+                      v-model="theme.bg"
+                      placeholder="#14100b"
+                      class="flex-1"
+                    />
+                  </div>
+                </div>
+
+                <div>
+                  <label class="block text-sm font-medium text-[var(--brand-text)] mb-2">
+                    Fondo Secundario (Surface)
+                  </label>
+                  <div class="flex gap-2">
+                    <input
+                      v-model="theme.surface"
+                      type="color"
+                      class="h-10 w-20 rounded-lg border border-[var(--brand-border)] cursor-pointer"
+                    />
+                    <UInput
+                      v-model="theme.surface"
+                      placeholder="#1f180f"
+                      class="flex-1"
+                    />
+                  </div>
                 </div>
               </div>
 
-              <div>
-                <h2 class="text-3xl font-bold text-gray-900 dark:text-white mb-2">
-                  Página en construcción
-                </h2>
-                <p class="text-lg text-gray-600 dark:text-gray-400 mb-4">
-                  Estamos trabajando en esta funcionalidad
-                </p>
-                <p class="text-sm text-gray-500 dark:text-gray-500 max-w-md mx-auto">
-                  Pronto podrás configurar tus preferencias de visualización, notificaciones, privacidad y más opciones del sistema.
-                </p>
+              <!-- Bordes y Primario -->
+              <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
+                <div>
+                  <label class="block text-sm font-medium text-[var(--brand-text)] mb-2">
+                    Color de Bordes
+                  </label>
+                  <div class="flex gap-2">
+                    <input
+                      v-model="theme.border"
+                      type="color"
+                      class="h-10 w-20 rounded-lg border border-[var(--brand-border)] cursor-pointer"
+                    />
+                    <UInput
+                      v-model="theme.border"
+                      placeholder="#3a2a16"
+                      class="flex-1"
+                    />
+                  </div>
+                </div>
+
+                <div>
+                  <label class="block text-sm font-medium text-[var(--brand-text)] mb-2">
+                    Color Primario
+                  </label>
+                  <div class="flex gap-2">
+                    <input
+                      v-model="theme.primary"
+                      type="color"
+                      class="h-10 w-20 rounded-lg border border-[var(--brand-border)] cursor-pointer"
+                    />
+                    <UInput
+                      v-model="theme.primary"
+                      placeholder="#e0c080"
+                      class="flex-1"
+                    />
+                  </div>
+                </div>
               </div>
 
-              <div class="flex justify-center gap-3">
+              <!-- Primario Fuerte y Acento -->
+              <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
+                <div>
+                  <label class="block text-sm font-medium text-[var(--brand-text)] mb-2">
+                    Color Primario Fuerte
+                  </label>
+                  <div class="flex gap-2">
+                    <input
+                      v-model="theme.primaryStrong"
+                      type="color"
+                      class="h-10 w-20 rounded-lg border border-[var(--brand-border)] cursor-pointer"
+                    />
+                    <UInput
+                      v-model="theme.primaryStrong"
+                      placeholder="#c08040"
+                      class="flex-1"
+                    />
+                  </div>
+                </div>
+
+                <div>
+                  <label class="block text-sm font-medium text-[var(--brand-text)] mb-2">
+                    Color de Acento
+                  </label>
+                  <div class="flex gap-2">
+                    <input
+                      v-model="theme.accent"
+                      type="color"
+                      class="h-10 w-20 rounded-lg border border-[var(--brand-border)] cursor-pointer"
+                    />
+                    <UInput
+                      v-model="theme.accent"
+                      placeholder="#ffe0a0"
+                      class="flex-1"
+                    />
+                  </div>
+                </div>
+              </div>
+
+              <!-- Texto y Texto Muted -->
+              <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
+                <div>
+                  <label class="block text-sm font-medium text-[var(--brand-text)] mb-2">
+                    Color de Texto
+                  </label>
+                  <div class="flex gap-2">
+                    <input
+                      v-model="theme.text"
+                      type="color"
+                      class="h-10 w-20 rounded-lg border border-[var(--brand-border)] cursor-pointer"
+                    />
+                    <UInput
+                      v-model="theme.text"
+                      placeholder="#fef9f0"
+                      class="flex-1"
+                    />
+                  </div>
+                </div>
+
+                <div>
+                  <label class="block text-sm font-medium text-[var(--brand-text)] mb-2">
+                    Color de Texto Secundario
+                  </label>
+                  <div class="flex gap-2">
+                    <input
+                      v-model="theme.textMuted"
+                      type="color"
+                      class="h-10 w-20 rounded-lg border border-[var(--brand-border)] cursor-pointer"
+                    />
+                    <UInput
+                      v-model="theme.textMuted"
+                      placeholder="#d8c7a6"
+                      class="flex-1"
+                    />
+                  </div>
+                </div>
+              </div>
+
+              <!-- Acciones -->
+              <div class="flex justify-between items-center pt-4 border-t border-[var(--brand-border)]">
                 <UButton
-                  to="/"
-                  color="primary"
-                  icon="i-lucide-home"
+                  color="neutral"
+                  variant="ghost"
+                  icon="i-lucide-rotate-ccw"
+                  @click="resetTheme"
                 >
-                  Volver al inicio
+                  Restaurar por defecto
+                </UButton>
+                <UButton
+                  color="primary"
+                  icon="i-lucide-save"
+                  @click="saveTheme"
+                >
+                  Guardar cambios
                 </UButton>
               </div>
             </div>
           </UCard>
 
-          <!-- Settings Preview -->
-          <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
-            <UCard>
-              <template #header>
-                <div class="flex items-center gap-3">
-                  <div class="w-10 h-10 rounded-lg bg-blue-50 dark:bg-blue-950/30 flex items-center justify-center">
-                    <UIcon name="i-lucide-palette" class="size-5 text-blue-600 dark:text-blue-400" />
-                  </div>
-                  <h3 class="font-semibold text-gray-900 dark:text-white">
-                    Apariencia
-                  </h3>
-                </div>
-              </template>
-              <p class="text-sm text-gray-600 dark:text-gray-400">
-                Tema, colores y personalización visual
-              </p>
-            </UCard>
+          <!-- Vista previa de colores -->
+          <UCard>
+            <template #header>
+              <div class="flex items-center gap-3">
+                <UIcon name="i-lucide-eye" class="size-5 text-[var(--brand-primary)]" />
+                <h3 class="font-semibold text-[var(--brand-text)]">
+                  Vista Previa
+                </h3>
+              </div>
+            </template>
 
+            <div class="grid grid-cols-2 md:grid-cols-4 gap-4">
+              <div class="space-y-2">
+                <div class="h-20 rounded-lg border-2 border-[var(--brand-border)]" :style="{ backgroundColor: theme.bg }" />
+                <p class="text-xs text-center text-[var(--brand-text-muted)]">Fondo Principal</p>
+              </div>
+              <div class="space-y-2">
+                <div class="h-20 rounded-lg border-2 border-[var(--brand-border)]" :style="{ backgroundColor: theme.surface }" />
+                <p class="text-xs text-center text-[var(--brand-text-muted)]">Surface</p>
+              </div>
+              <div class="space-y-2">
+                <div class="h-20 rounded-lg border-2 border-[var(--brand-border)]" :style="{ backgroundColor: theme.primary }" />
+                <p class="text-xs text-center text-[var(--brand-text-muted)]">Primario</p>
+              </div>
+              <div class="space-y-2">
+                <div class="h-20 rounded-lg border-2 border-[var(--brand-border)]" :style="{ backgroundColor: theme.accent }" />
+                <p class="text-xs text-center text-[var(--brand-text-muted)]">Acento</p>
+              </div>
+            </div>
+          </UCard>
+
+          <!-- Otras configuraciones (placeholder) -->
+          <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
             <UCard>
               <template #header>
                 <div class="flex items-center gap-3">
                   <div class="w-10 h-10 rounded-lg bg-amber-50 dark:bg-amber-950/30 flex items-center justify-center">
                     <UIcon name="i-lucide-bell" class="size-5 text-amber-600 dark:text-amber-400" />
                   </div>
-                  <h3 class="font-semibold text-gray-900 dark:text-white">
+                  <h3 class="font-semibold text-[var(--brand-text)]">
                     Notificaciones
                   </h3>
                 </div>
               </template>
-              <p class="text-sm text-gray-600 dark:text-gray-400">
-                Gestión de alertas y comunicaciones
+              <p class="text-sm text-[var(--brand-text-muted)]">
+                Gestión de alertas y comunicaciones (Próximamente)
               </p>
             </UCard>
 
@@ -88,29 +343,13 @@ definePageMeta({
                   <div class="w-10 h-10 rounded-lg bg-green-50 dark:bg-green-950/30 flex items-center justify-center">
                     <UIcon name="i-lucide-shield" class="size-5 text-green-600 dark:text-green-400" />
                   </div>
-                  <h3 class="font-semibold text-gray-900 dark:text-white">
+                  <h3 class="font-semibold text-[var(--brand-text)]">
                     Privacidad
                   </h3>
                 </div>
               </template>
-              <p class="text-sm text-gray-600 dark:text-gray-400">
-                Control de datos y seguridad
-              </p>
-            </UCard>
-
-            <UCard>
-              <template #header>
-                <div class="flex items-center gap-3">
-                  <div class="w-10 h-10 rounded-lg bg-purple-50 dark:bg-purple-950/30 flex items-center justify-center">
-                    <UIcon name="i-lucide-globe" class="size-5 text-purple-600 dark:text-purple-400" />
-                  </div>
-                  <h3 class="font-semibold text-gray-900 dark:text-white">
-                    Idioma y región
-                  </h3>
-                </div>
-              </template>
-              <p class="text-sm text-gray-600 dark:text-gray-400">
-                Preferencias de localización
+              <p class="text-sm text-[var(--brand-text-muted)]">
+                Control de datos y seguridad (Próximamente)
               </p>
             </UCard>
           </div>