added theme

app.py

@@ -316,4 +316,42 @@ with gr.Blocks() as demo:
                 outputs=[chat_box, msg]
             )
 
+theme = gr.themes.Monochrome(
+    primary_hue=gr.themes.Color(c100="#f5f5f3", c200="#fbfaf8", c300="#f9f9f9", c400="#eee9ee", c50="rgba(255, 255, 255, 1)", c500="rgba(0, 0, 0, 1)", c600="rgba(26.934374999999992, 26.934374999999992, 26.934374999999992, 1)", c700="rgba(10.943750000000012, 10.943750000000012, 10.943750000000012, 1)", c800="rgba(17.053125000000005, 17.053125000000005, 17.053125000000005, 1)", c900="#fffefe", c950="#fffefe"),
+    secondary_hue=gr.themes.Color(c100="#f29c74", c200="#f4b7a8", c300="#fffefe", c400="#fffefe", c50="#e46e45", c500="#fffefe", c600="#fffefe", c700="#fffefe", c800="#fffefe", c900="#fffefe", c950="#fffefe"),
+    neutral_hue=gr.themes.Color(c100="#6b8ea8", c200="#a4c5e8", c300="rgba(0, 0, 0, 1)", c400="rgba(0, 0, 0, 1)", c50="#284566", c500="rgba(0, 0, 0, 1)", c600="rgba(0, 0, 0, 1)", c700="rgba(0, 0, 0, 1)", c800="rgba(0, 0, 0, 1)", c900="rgba(0, 0, 0, 1)", c950="rgba(0, 0, 0, 1)"),
+    font=[gr.themes.GoogleFont('open sans'), 'ui-sans-serif', 'system-ui', 'sans-serif'],
+).set(
+    body_background_fill='*primary_50',
+    body_background_fill_dark='*primary_700',
+    body_text_color='*primary_500',
+    body_text_color_dark='*primary_400',
+    body_text_color_subdued='*neutral_50',
+    body_text_color_subdued_dark='*primary_300',
+    background_fill_primary='*primary_400',
+    background_fill_primary_dark='*neutral_100',
+    background_fill_secondary='*primary_400',
+    background_fill_secondary_dark='*neutral_50',
+    border_color_accent_dark='*secondary_50',
+    border_color_accent_subdued_dark='*primary_50',
+    border_color_primary='*neutral_50',
+    border_color_primary_dark='*neutral_100',
+    color_accent='*primary_50',
+    color_accent_soft_dark='*neutral_100',
+    block_background_fill_dark='*neutral_50',
+    checkbox_background_color='*primary_400',
+    checkbox_background_color_selected='*primary_700',
+    checkbox_background_color_selected_dark='*neutral_50',
+    checkbox_label_border_color_dark='*neutral_50',
+    input_background_fill='*primary_50',
+    input_background_fill_dark='*neutral_100',
+    input_border_color='*neutral_50',
+    input_border_color_dark='*neutral_50',
+    input_border_width='2px',
+    table_odd_background_fill='*neutral_100',
+    button_primary_background_fill='*neutral_50',
+    button_primary_background_fill_dark='*neutral_100',
+    button_primary_background_fill_hover='*neutral_100'
+)
+
 demo.launch(debug=True)