remove border and change background color

app.py

@@ -350,6 +350,7 @@ def create_chat_interface():
         ).set(
             background_fill_secondary="#181818",
             background_fill_secondary_dark="#181818",
+            block_background_fill="#181818",
         ),
     ) as demo:
         chatbot = gr.Chatbot(

utils.py

@@ -170,6 +170,9 @@ a {
     width: 100% !important;
     max-width: 100% !important;
 }
+.message-row.message {
+    border: none !important;
+}
 .flex-wrap {
     border-style: none !important;
 }
@@ -182,6 +185,9 @@ ol {
     list-style-position: outside; 
     margin-left: 20px;
 }
+#chatbot_textbox{
+    background-color: #27272a !important;
+}
 
 body.waiting * {
 cursor: progress;