diff --git a/css/createArticle.css b/css/createArticle.css
index ced5d7e..9dc9af8 100644
--- a/css/createArticle.css
+++ b/css/createArticle.css
@@ -113,4 +113,37 @@
         border-left: none;
         border-top: 1px solid #e0e0e0;
     }
+    .reply-button {
+        display: inline-block;
+        margin-top: 0.75rem;
+        background: none;
+        border: none;
+        color: #2563eb;
+        font-weight: 700;
+        cursor: pointer;
+        padding: 0;
+        font-size: 0.95rem;
+    }
+
+    .reply-button:hover {
+        text-decoration: underline;
+    }
+
+    .comment-replies {
+        margin-top: 1rem;
+        margin-left: 2rem;
+        padding-left: 1rem;
+        border-left: 3px solid #cbd5e1;
+    }
+
+    .comment-reply {
+        background-color: #eef6ff;
+        margin-top: 1rem;
+    }
+
+    .reply-info {
+        margin: 0.5rem 0;
+        color: #475569;
+        font-weight: 600;
+    }
 }
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