Update app.py

app.py

@@ -13,12 +13,20 @@ from tqdm import tqdm
 # Constants
 TITLE = "🌐 Phi-3 Instruct Graph Explorer"
 SUBTITLE = "✨ Extract and visualize knowledge graphs from any text in multiple languages"
-THEME = gr.themes.Base().set(
-    primary_hue="indigo",
-    secondary_hue="purple",
-    neutral_hue="slate",
-    radius_size=gr.themes.sizes.radius_sm
-)
+
+# Custom CSS for styling
+CUSTOM_CSS = """
+.gradio-container {
+    font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
+}
+.gr-button-primary {
+    background-color: #6366f1 !important;
+}
+.gr-button-secondary {
+    border-color: #6366f1 !important;
+    color: #6366f1 !important;
+}
+"""
 
 # Color utilities
 def get_random_light_color():
@@ -199,7 +207,7 @@ EXAMPLES = [
 ]
 
 def create_ui():
-    with gr.Blocks(theme=THEME, title=TITLE) as demo:
+    with gr.Blocks(css=CUSTOM_CSS, title=TITLE) as demo:
         # Header
         gr.Markdown(f"# {TITLE}")
         gr.Markdown(f"{SUBTITLE}")