Added the code to view input template, with more user appealing web interface

app.py

@@ -30,18 +30,61 @@ def process_csv(file, user_prompt):
 
 
 # Streamlit UI
-st.title("Personalized Invitation Generator")
+st.set_page_config(page_title="Invitation Generator", page_icon="📜", layout="wide")
+
+# Header
+st.title("Invite AI")
+st.markdown(
+    """
+    Welcome to the Invitation Generator! This tool helps you create personalized invitations using the power of AI.
+    Follow the steps below to upload your data and generate professional invitation texts.
+    """
+)
+
+# Section: Template Download and Instructions
+st.sidebar.title("Instructions")
+st.sidebar.markdown(
+    """
+    ### Template Download
+    [Click here to download the suggested CSV template](http://surl.li/ptvzzv) 📥
+
+    ### Required Fields
+    - **Unique Identifier for each receiver**
+    - **Name of the receiver**
+    - **Designation/Job title of the receiver**
+    - **Company/Organisation where the receiver works**
+    - **Areas the receiver is interested in / has expertise in**
+    - **Categorize receivers into groups** for consistent instructions.
+    """
+)
+
+# Main Section
+st.markdown(
+    """
+    ### Steps to Use
+    1. **Download the template** from the sidebar.
+    2. **Fill out the details** as per the instructions.
+    3. **Upload the completed CSV file** below.
+    4. Enter a **prompt** to generate personalized invitations.
+    """
+)
 
 # File uploader for CSV
-uploaded_file = st.file_uploader("Upload CSV File", type=["csv"])
-user_prompt = st.text_area("Enter the prompt for generating invitation texts:", "Write professional invitation text...")
+uploaded_file = st.file_uploader("📂 Upload CSV File", type=["csv"])
+user_prompt = st.text_area(
+    "✍️ Enter the prompt for generating invitation texts:",
+    "Write professional invitation text tailored for the group.",
+    height=150,
+)
 
+# Processing and displaying results
 if uploaded_file is not None and user_prompt:
-    st.write("Processing file...")
+    st.write("⏳ Processing your file... Please wait.")
     processed_df = process_csv(uploaded_file, user_prompt)
 
     # Display results
-    st.dataframe(processed_df)
+    st.write("### Generated Invitations")
+    st.dataframe(processed_df, use_container_width=True)
 
     # Option to download the processed CSV
     with tempfile.NamedTemporaryFile(delete=False, suffix=".csv") as temp_file:
@@ -49,11 +92,17 @@ if uploaded_file is not None and user_prompt:
         temp_file.close()  # Ensure the file is properly closed before proceeding
 
         st.download_button(
-            label="Download Results CSV",
+            label="📥 Download Results CSV",
             data=open(temp_file.name, "rb"),
             file_name="generated_invitations.csv",
-            mime="text/csv"
+            mime="text/csv",
         )
 
-    # Now safely delete the temporary file
+    # Safely delete the temporary file
     os.unlink(temp_file.name)
+
+# Footer
+st.markdown("---")
+st.markdown(
+    "💡 **Tip:** Ensure your data aligns with the provided template for accurate results."
+)