diff --git a/index.html b/index.html
index c6f4d41..5baad9f 100644
--- a/index.html
+++ b/index.html
@@ -29,6 +29,7 @@ <h2>Skills</h2>
             <ul>
                 <li>Machine Learning</li>
                 <li>Physics</li>
+		<li>Biology</li>
                 <li>Coding</li>
             </ul>
         </div>
diff --git a/main.css b/main.css
index 8f499ff..3640e48 100644
--- a/main.css
+++ b/main.css
@@ -22,17 +22,17 @@ h1, h2 {
 }
 
 a {
-    color: #00ff00;
+    color: #00ff00; /* Bright green for unvisited links */
     text-decoration: none;
-    text-shadow: 0 0 5px #00ff00;
-    transition: color 0.3s ease, text-shadow 0.3s ease;
+    transition: color 0.3s ease, text-decoration 0.3s ease;
+    text-decoration: underline;
 }
 
 a:hover {
-    color: #ff00ff;
-    text-shadow: 0 0 5px #ff00ff;
+    color: #00ffff; /* Cyan for hover */
 }
 
+
 .section {
     margin-top: 20px;
     border-top: 1px solid #00ff00;