diff --git a/client/src/pages/Article.tsx b/client/src/pages/Article.tsx
index e318a9c..ef1bb34 100644
--- a/client/src/pages/Article.tsx
+++ b/client/src/pages/Article.tsx
@@ -177,7 +177,7 @@ export default function Article() {
           <header className="mb-8">
             <h1 className="text-4xl font-bold mb-4 text-gray-900 leading-tight" data-testid="text-article-title">{article.title}</h1>
             {article.excerpt && (
-              <p className="text-lg text-gray-600 mb-0 leading-relaxed" data-testid="text-article-excerpt">
+              <p className="text-xl text-gray-600 mb-0 leading-relaxed" data-testid="text-article-excerpt">
                 {article.excerpt}
               </p>
             )}
@@ -192,7 +192,7 @@ export default function Article() {
                 return (
                   <h3 
                     key={index} 
-                    className="text-lg font-bold mt-10 mb-4 text-gray-900"
+                    className="text-xl font-bold mt-10 mb-4 text-gray-900"
                   >
                     {part.content.trim()}
                   </h3>