Update app.css

app.css

@@ -27,19 +27,20 @@ button:hover {
     background-color: #218838;  /* Darker green on hover */
 }
 
-/* Style for labels to look like buttons */
+/* Style for labels to look highlighted */
 label {
     display: inline-block;
     padding: 8px 12px;
-    background-color: #007bff; /* Blue color for labels */
+    background-color: #343a40;  /* Dark gray for contrast */
     color: white;
     font-weight: bold;
     border-radius: 5px;
     margin-bottom: 5px;
     text-align: center;
+    width: fit-content;
 }
 
 label:hover {
-    background-color: #0056b3;  /* Darker blue on hover */
+    background-color: #495057;  /* Slightly lighter gray on hover */
 }
 """