Update app.py

app.py

@@ -13,15 +13,22 @@ st.set_page_config(
     initial_sidebar_state="expanded"
 )
 
-# --- Added Custom CSS for a Professional Look ---
+# Updated Custom CSS: Set professional type text styling
 custom_css = """
 <style>
     body {
         background-color: #f5f5f5;
-        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+        font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
+        color: #ffffff;
+        font-size: 16px;
+        line-height: 1.6;
     }
-    .css-18e3th9, .css-1d391kg {  /* Streamlit title and header adjustments */
-        color: #333333;
+    h1, h2, h3, h4, h5, h6 {
+        font-weight: 600;
+        color: #ffffff;
+    }
+    .css-18e3th9, .css-1d391kg {
+        color: #ffffff;
     }
     .stButton>button {
         background-color: #4a90e2;
@@ -33,7 +40,7 @@ custom_css = """
         background-color: #ffffff;
     }
     .stMarkdown, .css-1d391kg {
-        color: #555555;
+        color: #ffffff;
     }
 </style>
 """
@@ -47,9 +54,9 @@ source_choice = st.sidebar.multiselect("Select Data Sources", options=["ArXiv",
 # Sidebar with features and footer
 with st.sidebar:
     st.divider()
-    st.markdown("<h3 style='text-align: center; color: #333;'>Key Features</h3>", unsafe_allow_html=True)
+    st.markdown("<h3 style='color: #ffffff;'>Key Features</h3>", unsafe_allow_html=True)
     st.markdown("""
-    <ul style='list-style: none; padding: 0;'>
+    <ul style='list-style: none; padding: 0; color: #ffffff; text-align: left;'>
         <li style='margin-bottom: 8px;'>🔍 <strong>Multi-Source Research Retrieval</strong></li>
         <li style='margin-bottom: 8px;'>🤖 <strong>Integrated Chatbot Interaction</strong></li>
         <li style='margin-bottom: 8px;'>✨ <strong>Advanced Summarization</strong></li>
@@ -58,7 +65,7 @@ with st.sidebar:
     </ul>
     """, unsafe_allow_html=True)
     st.divider()
-    st.markdown("<p style='text-align: center;'><em>Built with Groq | Autogen</em></p>", unsafe_allow_html=True)
+    st.markdown("<p style='text-align: center; color:#ffffff;'><em>Built with Groq | Autogen</em></p>", unsafe_allow_html=True)
 
 # Retrieve the API key from environment variables
 groq_api_key = os.getenv("GROQ_API_KEY")