Update static/styles.css

static/styles.css

@@ -120,6 +120,10 @@ body {
     background-color: #f44336;
 }
 
+.option-button.gray { /* Added style for "Both" button */
+    background-color: #9e9e9e;
+}
+
 .option-button:hover {
     opacity: 0.9;
 }