style: reskin NovaSpark en las 7 apps

Del look editorial (verde #1B4332, esquinas a 0, botones en mayusculas)
al sistema NovaSpark: primario azul #2563EB, detalle naranja #F97316,
fondo #F8FAFC con tarjetas blancas rounded-xl + shadow-sm, chips
rounded-full semanticos, focus ring azul, transiciones 100-200ms.
Incluye headers de tabla en los PDFs (cotizador y estado de cuenta).

apps/dashboards/src/pages/DashboardPage.tsx

@@ -23,7 +23,7 @@ export default function DashboardPage() {
 
   return (
     <div>
-      <div className="border-b border-neutral-200 bg-white">
+      <div className="border-b border-[#E5E7EB] bg-white">
         <div className="mx-auto flex max-w-6xl gap-2 px-4 py-3" role="tablist" aria-label="Vista del tablero">
           {VISTAS.map((v) => (
             <button
@@ -34,8 +34,8 @@ export default function DashboardPage() {
               onClick={() => setVista(v.id)}
               className={
                 vista === v.id
-                  ? 'bg-accent px-5 py-2 text-xs font-bold uppercase tracking-widest text-white'
-                  : 'border border-neutral-300 px-5 py-2 text-xs font-bold uppercase tracking-widest text-neutral-500 transition-colors duration-150 hover:border-neutral-500'
+                  ? 'rounded-lg bg-accent px-5 py-2 text-xs font-medium text-white shadow-sm transition-all duration-100 ease-out hover:bg-accent-hover'
+                  : 'rounded-lg border border-[#D1D5DB] bg-white px-5 py-2 text-xs font-medium text-[#374151] transition-all duration-100 ease-out hover:bg-[#F9FAFB]'
               }
             >
               {v.etiqueta}