Update static/app.css

static/app.css

@@ -201,3 +201,19 @@ em {
 .sendingQA:hover {
     background-color: #2563eb;
 }
+.audio-toggle {
+  margin-left: 10px;
+  cursor: pointer;
+  color: #007BFF;
+}
+
+.audio-toggle:hover {
+  color: #0056b3;
+}
+
+.answer-block {
+  background-color: #e1f7e1;
+  border-radius: 10px;
+  padding: 1rem;
+  margin: 1rem;
+}