Update app.py to modify the CSS styles for workflow card 4, changing the gradient background colors to enhance visual appeal and maintain consistency with the overall design of the Clinical Trial Matching Chatbot.

app.py

@@ -475,7 +475,7 @@ if __name__ == "__main__":
         with gr.Row():
             with gr.Column():
                 gr.Markdown("""
-                <div style="background: linear-gradient(135deg, #fed7aa, #fdba74); border: 2px solid #ea580c; border-radius: 12px; padding: 15px; text-align: center; margin: 5px; color: #000000 !important;">
+                <div style="background: linear-gradient(135deg, #fa9d5a, #c9793e); border: 2px solid #ea580c; border-radius: 12px; padding: 15px; text-align: center; margin: 5px; color: #000000 !important;">
                 <div style="font-size: 2em; color: #000000 !important;">⚙️</div>
                 <strong style="color: #000000 !important;">4. Data Processing</strong><br>
                 <small style="color: #000000 !important;">Patient data is tokenized and preprocessed for analysis.</small>