Update app.py

app.py

@@ -222,6 +222,11 @@ def generate_and_return_files(bpm, temperature, top_k, uploaded_sf2=None, output
 
 
 custom_css = """
+.gradio-container {
+  max-width: 1200px !important;
+  margin: 0 auto;
+}
+
 #generate-btn {
     font-size: 18px;
     color: white;
@@ -244,7 +249,7 @@ waveform_opts = gr.WaveformOptions(
     trim_region_color="#7c4dff"
 )
 
-with gr.Blocks(css=custom_css, theme="soft") as iface:
+with gr.Blocks(css=custom_css, theme="monochrome") as iface:
     gr.Markdown("<h1 style='font-weight: bold; text-align: center; font-size: 40px; margin: 0px;'>nanoMPC</h1>")
     gr.Markdown("<p style='text-align: center; font-size: 18px;'>nanoMPC is a MIDI transformer model that generates lo-fi and boom bap beats.</p>")