Updating app.py

app.py

@@ -3,34 +3,44 @@ from layout import init_session_state, apply_theme
 from code_editor import render_code_editor
 from chatbot import render_chatbot
 
-# Page Setup
-st.set_page_config(page_title="Pro Code Playground", page_icon="💻", layout="wide")
+# ── Page Config ──────────────────────────────
+st.set_page_config(
+    page_title="Pro Code Playground",
+    page_icon="💻",
+    layout="wide"
+)
 init_session_state()
 
-# Header
+# ── Header ───────────────────────────────────
 st.title("Pro Code Playground")
 st.markdown("Write, execute & export multi-language snippets, with built‑in AI assistance.")
 
-# Language + Theme selection
-lang_col, spacer, theme_col = st.columns([3, 6, 1])
+# ── Language & Theme Selection ───────────────
+lang_col, _, theme_col = st.columns([3, 6, 1])
+
 with lang_col:
-    selected_lang = st.selectbox("Language", ["Python", "C", "C++", "Java", "JavaScript", "C#"], index=0)
+    selected_lang = st.selectbox(
+        "Language",
+        ["Python", "C", "C++", "Java", "JavaScript", "C#"],
+        index=0
+    )
 
 with theme_col:
     theme_choice = st.radio("Theme", options=["☀️", "🌙"], horizontal=True, label_visibility="collapsed")
     st.session_state.dark_mode = (theme_choice == "🌙")
 
-# Apply theme
+# ── Theme Colors ─────────────────────────────
 colors, ace_theme = apply_theme()
 
-# Layout: Editor + Chatbot
-gen, bot = st.columns((2, 1), gap="large")
-with gen:
+# ── Main Layout: Editor (2/3) + Chatbot (1/3) ─
+editor_col, assistant_col = st.columns((2, 1), gap="large")
+
+with editor_col:
     st.subheader("Editor")
     editor_key = f"editor_{selected_lang}"
     render_code_editor(selected_lang, ace_theme, editor_key)
 
-with bot:
+with assistant_col:
     st.subheader("Code Assistant")
     render_chatbot(
         st.session_state.code,
@@ -38,7 +48,7 @@ with bot:
         st.session_state.get("error_output", "")
     )
 
-# Footer
+# ── Footer ───────────────────────────────────
 st.markdown("""
 <div style='text-align:center; margin-top:1rem; opacity:0.6;'>
   Built with ❤️ & Streamlit by Vaibhav