Update rag_hf.py

rag_hf.py

@@ -186,42 +186,18 @@ def main():
     </div>
     """, unsafe_allow_html=True)
     
-    with st.expander("📌 Overview", expanded=True):
+    with st.expander("📌 **Overview**", expanded=True):
         st.markdown("""
         This app provides **AI-powered analysis** of endangered indigenous languages in South America, 
         integrating knowledge graphs from **Glottolog, Wikipedia, and Wikidata**.
         """)
-        
-        cols = st.columns(2)
-        with cols[0]:
-            st.markdown("""
-            <div class="feature-card">
-                <h4>🔹 Two AI Methods Available:</h4>
-                <ul>
-                    <li><b>InfoMatch</b> (Node2Vec + Textual Data)</li>
-                    <li><b>LinkGraph</b> (GraphSAGE + Structured Relations)</li>
-                </ul>
-                <p>🔹 <b>Powered by Mistral-7B</b> for contextual responses</p>
-            </div>
-            """, unsafe_allow_html=True)
-        
-        with cols[1]:
-            st.markdown("""
-            <div class="feature-card">
-                <h4>🛠️ Features</h4>
-                <ul>
-                    <li>✅ Multisource Knowledge Graph</li>
-                    <li>✅ Hybrid AI Analysis</li>
-                    <li>✅ Comparative Results</li>
-                    <li>✅ Structured & Unstructured Data</li>
-                </ul>
-            </div>
-            """, unsafe_allow_html=True)
     
     with st.sidebar:
         st.markdown("### Pontificia Universidad Católica del Perú")
-        st.markdown("### Departamento Académico de Humanidades")
-        st.markdown("### jveraz@pucp.edu.pe")
+        st.markdown("""
+        - <span class="tech-badge">Departamento de Humanidades</span>  
+        - <span class="tech-badge">jveraz@pucp.edu.pe</span> 
+        """, unsafe_allow_html=True)
         st.markdown("---")
         st.markdown("### 🚀 Quick Start")
         st.markdown("""