Update app.py

app.py

@@ -1,20 +1,87 @@
-import gradio as gr  # or streamlit
+import gradio as gr
+import time  # For progress bar simulation
 
-def dermatology_chatbot(message, history):
-    # Your model logic here (e.g., call a fine-tuned LLM)
-    response = "This could be **eczema** or **contact dermatitis**. Avoid scratching and use fragrance-free moisturizers. 🧴 Consult a doctor if it worsens."
-    return response
+# Custom CSS for styling (linked automatically in Gradio)
+css = """
+.chat-message.user {
+    background: #E3F2FD !important;
+    border-radius: 15px 15px 0 15px !important;
+}
+.chat-message.bot {
+    border: 1px solid #e0e0e0 !important;
+    border-radius: 15px 15px 15px 0 !important;
+}
+.warning {color: #FF5252; font-weight: bold;}
+"""
 
-demo = gr.ChatInterface(
-    dermatology_chatbot,
-    title="🔍 DermaBot AI",
-    description="**Describe your skin concern:** (e.g., 'itchy red rash', 'dark spot on cheek')",
-    examples=[
-        ["How to treat acne scars?"],
-        ["Is this mole dangerous? (photo upload)"]
-    ],
-    theme="soft",
-    css=".gradio-container {background: #F5F7FA;}"
-)
+def analyze_skin(text_input, image_input=None):
+    """Generate AI response based on text/image input"""
+    # Simulate AI processing delay
+    time.sleep(1.5)
+    
+    if image_input:
+        return """
+        ## 🔍 Analysis Results (Image)
+        - **Most likely:** Mild acne (70% confidence)  
+        - **Recommendations:**  
+          - Apply benzoyl peroxide 2.5% twice daily  
+          - Use non-comedogenic moisturizer  
+          ⚠️ <span class='warning'>Consult a doctor if nodules appear.</span>
+        """
+    elif "acne" in text_input.lower():
+        return acne_response()
+    else:
+        return general_guidance()
+
+def acne_response():
+    return """
+    ## 🧴 Acne Treatment Plan
+    1. **Cleanser:** Salicylic acid wash (AM/PM)  
+    2. **Treatment:** Benzoyl peroxide 2.5% (PM only)  
+    3. **Moisturizer:** Oil-free, non-comedogenic  
+    📅 *Expected improvement:* 4-6 weeks
+    """
+
+def general_guidance():
+    return """
+    ## 🌟 General Skincare Advice
+    - **AM Routine:** Cleanser → Vitamin C → SPF 50+  
+    - **PM Routine:** Double cleanse → Retinol → Moisturizer  
+    💡 *Pro tip:* Patch test new products!
+    """
+
+# --- UI Components ---
+with gr.Blocks(css=css, theme=gr.themes.Soft()) as demo:
+    gr.Markdown("# 🩺 **DermaGenius AI**")
+    gr.Markdown("Describe your skin concern or upload an image for analysis")
+    
+    with gr.Tab("Text Chat"):
+        chatbot = gr.ChatInterface(
+            analyze_skin,
+            examples=["How to treat dark spots?", "Is this mole dangerous?"],
+            submit_btn="Analyze 🧐"
+        )
+    
+    with gr.Tab("Image Analysis"):
+        with gr.Row():
+            img_input = gr.Image(type="filepath", label="Upload Skin Image")
+            img_output = gr.Image(label="Analysis Highlight", shape=(300, 300))
+        with gr.Row():
+            progress = gr.ProgressBar(label="Processing...", visible=False)
+            analyze_btn = gr.Button("Analyze Image", variant="primary")
+        
+        # Image analysis logic
+        def analyze_image(img):
+            progress.visible = True
+            yield {"value": 0, "visible": True}
+            time.sleep(2)  # Simulate processing
+            yield {"value": 100, "visible": False}
+            return img, analyze_skin("", img)
+        
+        analyze_btn.click(
+            analyze_image,
+            inputs=img_input,
+            outputs=[img_output, chatbot]
+        )
 
 demo.launch()