Update app.py

app.py

@@ -1,5 +1,6 @@
 import streamlit as st
 import uuid
+import os
 from components import (
     render_ideation_stage,
     render_storyboard_stage,
@@ -8,6 +9,11 @@ from components import (
     render_export_stage
 )
 
+# Check and display API key status
+api_key = os.getenv("ANTHROPIC_API_KEY")
+if not api_key:
+    st.error("⚠️ ANTHROPIC_API_KEY environment variable not found. The app will use fallback content generation.")
+
 # Set page config - must be the first Streamlit command
 st.set_page_config(
     page_title="AI PowerPoint Creator",
@@ -68,54 +74,4 @@ if "target_audience" not in st.session_state:
 if "storyboard" not in st.session_state:
     st.session_state.storyboard = []
 if "selected_template" not in st.session_state:
-    st.session_state.selected_template = "professional"
-if "slides_content" not in st.session_state:
-    st.session_state.slides_content = []
-
-# Sidebar
-with st.sidebar:
-    st.image("https://via.placeholder.com/150x80.png?text=PowerPoint+AI", width=150)
-    st.title("AI PowerPoint Creator")
-    
-    # Display current progress
-    st.write("## Progress")
-    stages = ["Ideation", "Storyboard", "Template", "Slides", "Export"]
-    current_stage_idx = stages.index(st.session_state.current_stage.title()) if st.session_state.current_stage.title() in stages else 0
-    progress_value = (current_stage_idx) / (len(stages) - 1)
-    st.progress(progress_value)
-    
-    # Display all stages and highlight current
-    for i, stage in enumerate(stages):
-        if i == current_stage_idx:
-            st.markdown(f"### ▶️ {stage}")
-        else:
-            st.markdown(f"### ○ {stage}")
-    
-    st.write("---")
-    st.write("Made with ❤️ and Claude AI")
-    
-    # Jump to stage buttons (for development/testing)
-    if st.checkbox("Development Mode", value=False):
-        st.write("Jump to stage:")
-        col1, col2 = st.columns(2)
-        for i, stage in enumerate(stages):
-            with col1 if i % 2 == 0 else col2:
-                if st.button(stage, key=f"jump_{stage}"):
-                    st.session_state.current_stage = stage.lower()
-                    st.rerun()
-
-# Main content
-st.title("AI PowerPoint Creator")
-st.write("Create professional presentations with AI-powered storyboarding and content generation")
-
-# Display different UI based on current stage
-if st.session_state.current_stage == "ideation":
-    render_ideation_stage()
-elif st.session_state.current_stage == "storyboard":
-    render_storyboard_stage()
-elif st.session_state.current_stage == "template":
-    render_template_stage()
-elif st.session_state.current_stage == "slides":
-    render_slides_stage()
-elif st.session_state.current_stage == "export":
-    render_export_stage()
+    st.session