diff --git a/web/app/globals.css b/web/app/globals.css
index 908e351..1381bfd 100644
--- a/web/app/globals.css
+++ b/web/app/globals.css
@@ -68,3 +68,21 @@
   color: #1f2937;
 }
 
+/* Ajustes globales para el texto y los bordes */
+.prose {
+  color: #1f2937; /* text-gray-800 */
+}
+
+.prose h1,
+.prose h2,
+.prose h3,
+.prose h4,
+.prose h5,
+.prose h6 {
+  color: #111827; /* text-gray-900 */
+}
+
+* {
+  border-color: white;
+}
+
diff --git a/web/app/guides/[slug]/page.tsx b/web/app/guides/[slug]/page.tsx
index 755cf8c..03b07d3 100644
--- a/web/app/guides/[slug]/page.tsx
+++ b/web/app/guides/[slug]/page.tsx
@@ -22,9 +22,9 @@ export default async function GuidePage({ params }: { params: { slug: string } }
   const guideContent = await getGuideContent(params.slug)
 
   return (
-    <div className="container mx-auto px-4 py-16 max-w-3xl bg-white text-gray-900">
+    <div className="container mx-auto px-4 py-16 max-w-3xl bg-white text-gray-900 border-white">
       <div
-        className="prose prose-lg prose-gray max-w-none prose-pre:bg-gray-100 prose-pre:text-gray-900"
+        className="prose prose-lg max-w-none prose-pre:bg-gray-100 prose-pre:text-gray-900 prose-headings:text-gray-900 prose-p:text-gray-800"
         dangerouslySetInnerHTML={{ __html: guideContent }}
       />
     </div>