Update app.py

app.py

@@ -19,18 +19,20 @@ if sidebar_option != st.session_state.selected_page:
 
 # Dynamically update the title based on the selected option
 if st.session_state.selected_page == 'What is NLP?':
-    st.title('🤖 What is Natural Language Processing (NLP)?')
+    st.markdown("<h1 style='text-align: center; color: black;'>Natural Language Processing (NLP)</h1>", unsafe_allow_html=True)
+    
 elif st.session_state.selected_page == 'NLP Lifecycle':
-    st.title('🔄 Natural Language Processing (NLP) Lifecycle')
+    st.markdown("<h1 style='text-align: center; color: balck;'>'🔄 Natural Language Processing (NLP) Lifecycle'</h1>", unsafe_allow_html=True)
     if sidebar_option == 'Problem Definition':
         st.title('🔧 Steps in the Natural Language Processing (NLP) lifecycle:')
 elif st.session_state.selected_page == 'NLP Techniques':
-    st.title('⚙️ Techniques in Natural Language Processing (NLP)')
+    st.markdown("<h1 style='text-align: center; color: black;'>'⚙️ Techniques in Natural Language Processing (NLP)'</h1>", unsafe_allow_html=True)
+    
 
 # Content for "What is NLP?"
 if st.session_state.selected_page == 'What is NLP?':
+    st.markdown("<h2 style='text-align: center; color: black;'>'Introduction'</h2>", unsafe_allow_html=True)
     st.write("""
-    ##Natural Language Processing (NLP)
     #### 🤖 What is NLP?
     Natural Language Processing (NLP) is a subfield of artificial intelligence (AI) that focuses on the interaction between computers and human (natural) languages. The goal of NLP is to enable machines to understand, interpret, and generate human language in a way that is meaningful.