update app.py

app.py

@@ -48,10 +48,15 @@ custom_css = f"""
 span.md.svelte-8tpqd2.chatbot.prose p {{
     color: #266B99;
 }}
-/* Chatbot comtainer */
-.gradio-container{
-    /* background:  #84D5F7 */
-}
+/* Chatbot container */
+.gradio-container {{
+    background: #1c1c1c; /* Dark background */
+    color: white; /* Light text color */
+    background-image: url('{background_image_path}'); /* Add background image */
+    background-size: cover; /* Cover the entire container */
+    background-position: center; /* Center the image */
+    background-repeat: no-repeat; /* Do not repeat the image */
+}}
 /* RED (Hex: #DB1616) for action buttons and links only */
 .clear-btn {{
     background: #DB1616;