Update app.py

app.py

@@ -1,6 +1,14 @@
 from huggingface_hub import InferenceClient
 import gradio as gr
 
+css = '''
+.gradio-container{max-width: 1000px !important}
+h1{text-align:center}
+footer {
+    visibility: hidden
+}
+'''
+
 client = InferenceClient("mistralai/Mistral-7B-Instruct-v0.3")
 def format_prompt(message, history, system_prompt=None):
     prompt = "<s>"
@@ -43,7 +51,7 @@ def generate(
 demo = gr.ChatInterface(
     fn=generate,
     title="",
-    theme="bethecloud/storj_theme"
+    theme="allenai/gradio-theme"
 )
 
 demo.queue().launch(show_api=False)