diff --git a/src/pages/portfolio.astro b/src/pages/portfolio.astro
index ea24b12..7a0464b 100644
--- a/src/pages/portfolio.astro
+++ b/src/pages/portfolio.astro
@@ -42,4 +42,34 @@ figcaption {
 p {
   line-height: 1.5;
 }
+
+a {
+  position: relative;
+  text-decoration: none;
+  color: #ff66ff;
+  padding: 2px;
+  transition: color 0.1s;
+}
+
+a::before {
+  content: '';
+  position: absolute;
+  width: 100%;
+  height: 100%;
+  bottom: 0;
+  left: 0;
+  background-color: #ff66ff;
+  transform: scaleY(0.1);
+  transition: transform 0.1s ease-out;
+  transform-origin: bottom;
+  z-index: -1;
+}
+
+a:hover::before {
+  transform: scaleY(1);
+}
+
+a:hover {
+  color: white;
+}
 </style>