Imporve the i18 and frontend UI pages

frontend/src/pages/public/LandingPage.tsx

@@ -16,7 +16,7 @@ import {
   Play,
   Calendar,
   Clock,
-  DollarSign,
+  Euro,
   Package,
   PieChart,
   Settings
@@ -248,7 +248,7 @@ const LandingPage: React.FC = () => {
 
             <div className="text-center p-6 bg-[var(--bg-primary)] rounded-xl border border-[var(--border-primary)]">
               <div className="w-12 h-12 bg-[var(--color-secondary)]/10 rounded-lg flex items-center justify-center mx-auto mb-4">
-                <DollarSign className="w-6 h-6 text-[var(--color-secondary)]" />
+                <Euro className="w-6 h-6 text-[var(--color-secondary)]" />
               </div>
               <h4 className="font-semibold text-[var(--text-primary)]">POS Integrado</h4>
               <p className="text-sm text-[var(--text-secondary)] mt-2">Sistema de ventas completo y fácil de usar</p>