diff --git a/src/main/resources/static/index.css b/src/main/resources/static/index.css
index 3c319f2..94d0436 100644
--- a/src/main/resources/static/index.css
+++ b/src/main/resources/static/index.css
@@ -234,6 +234,18 @@ tbody tr:hover {
     text-align: center;
 }
 
+.sentiment-positive {
+    color: green;
+}
+
+.sentiment-negative {
+    color: red;
+}
+
+.sentiment-neutral {
+    color: grey;
+}
+
 .back-link {
     position: fixed;
     bottom: 50px;