feat: add theme-based layouts

Each theme now has a unique layout:
- Light: Standard fixed sidebar
- Vibrant: Horizontal top navigation
- Corporate: Compact sidebar (expands on hover)
- Dark: Floating sidebar with glass effect

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/web/app/(dashboard)/configuracion/page.tsx

@@ -5,13 +5,37 @@ import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/com
 import { useThemeStore } from '@/stores/theme-store';
 import { useAuthStore } from '@/stores/auth-store';
 import { themes, type ThemeName } from '@/themes';
-import { Check, Palette, User, Building } from 'lucide-react';
+import { Check, Palette, User, Building, Sidebar, PanelTop, Minimize2, Sparkles } from 'lucide-react';
 
-const themeOptions: { name: ThemeName; label: string; description: string }[] = [
-  { name: 'light', label: 'Light', description: 'Tema claro profesional' },
-  { name: 'vibrant', label: 'Vibrant', description: 'Colores vivos y modernos' },
-  { name: 'corporate', label: 'Corporate', description: 'Diseño empresarial denso' },
-  { name: 'dark', label: 'Dark', description: 'Modo oscuro con acentos neón' },
+const themeOptions: { name: ThemeName; label: string; description: string; layoutDesc: string; layoutIcon: typeof Sidebar }[] = [
+  {
+    name: 'light',
+    label: 'Light',
+    description: 'Tema claro profesional',
+    layoutDesc: 'Sidebar estándar fijo',
+    layoutIcon: Sidebar,
+  },
+  {
+    name: 'vibrant',
+    label: 'Vibrant',
+    description: 'Colores vivos y modernos',
+    layoutDesc: 'Navegación horizontal superior',
+    layoutIcon: PanelTop,
+  },
+  {
+    name: 'corporate',
+    label: 'Corporate',
+    description: 'Diseño empresarial denso',
+    layoutDesc: 'Sidebar compacto (expande al hover)',
+    layoutIcon: Minimize2,
+  },
+  {
+    name: 'dark',
+    label: 'Dark',
+    description: 'Modo oscuro con acentos neón',
+    layoutDesc: 'Sidebar flotante con efecto glass',
+    layoutIcon: Sparkles,
+  },
 ];
 
 export default function ConfiguracionPage() {
@@ -71,41 +95,72 @@ export default function ConfiguracionPage() {
           <CardHeader>
             <CardTitle className="flex items-center gap-2 text-base">
               <Palette className="h-4 w-4" />
-              Tema Visual
+              Tema Visual y Layout
             </CardTitle>
             <CardDescription>
-              Elige el tema que mejor se adapte a tu preferencia
+              Cada tema incluye colores y distribución de elementos únicos
             </CardDescription>
           </CardHeader>
           <CardContent>
-            <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
-              {themeOptions.map((option) => (
-                <button
-                  key={option.name}
-                  onClick={() => setTheme(option.name)}
-                  className={`relative p-4 rounded-lg border-2 text-left transition-all ${
-                    theme === option.name
-                      ? 'border-primary bg-primary/5'
-                      : 'border-border hover:border-primary/50'
-                  }`}
-                >
-                  {theme === option.name && (
-                    <div className="absolute top-2 right-2">
-                      <Check className="h-4 w-4 text-primary" />
+            <div className="grid gap-4 md:grid-cols-2">
+              {themeOptions.map((option) => {
+                const LayoutIcon = option.layoutIcon;
+                return (
+                  <button
+                    key={option.name}
+                    onClick={() => setTheme(option.name)}
+                    className={`relative p-4 rounded-lg border-2 text-left transition-all ${
+                      theme === option.name
+                        ? 'border-primary bg-primary/5 shadow-md'
+                        : 'border-border hover:border-primary/50'
+                    }`}
+                  >
+                    {theme === option.name && (
+                      <div className="absolute top-3 right-3">
+                        <div className="h-6 w-6 rounded-full bg-primary flex items-center justify-center">
+                          <Check className="h-4 w-4 text-primary-foreground" />
+                        </div>
+                      </div>
+                    )}
+
+                    {/* Color Preview */}
+                    <div className="flex gap-2 mb-4">
+                      <div
+                        className="h-12 w-12 rounded-lg shadow-inner"
+                        style={{
+                          background: `hsl(${themes[option.name].cssVars['--primary']})`,
+                        }}
+                      />
+                      <div
+                        className="h-12 w-8 rounded-lg shadow-inner"
+                        style={{
+                          background: `hsl(${themes[option.name].cssVars['--secondary']})`,
+                        }}
+                      />
+                      <div
+                        className="h-12 w-8 rounded-lg shadow-inner"
+                        style={{
+                          background: `hsl(${themes[option.name].cssVars['--accent']})`,
+                        }}
+                      />
                     </div>
-                  )}
-                  <div
-                    className="h-20 rounded-md mb-3"
-                    style={{
-                      background: `hsl(${themes[option.name].cssVars['--primary']})`,
-                    }}
-                  />
-                  <p className="font-medium">{option.label}</p>
-                  <p className="text-xs text-muted-foreground">
-                    {option.description}
-                  </p>
-                </button>
-              ))}
+
+                    {/* Theme Info */}
+                    <p className="font-semibold text-lg mb-1">{option.label}</p>
+                    <p className="text-sm text-muted-foreground mb-3">
+                      {option.description}
+                    </p>
+
+                    {/* Layout Info */}
+                    <div className="flex items-center gap-2 pt-3 border-t">
+                      <LayoutIcon className="h-4 w-4 text-muted-foreground" />
+                      <span className="text-xs text-muted-foreground">
+                        {option.layoutDesc}
+                      </span>
+                    </div>
+                  </button>
+                );
+              })}
             </div>
           </CardContent>
         </Card>