diff --git a/TalkHeal.py b/TalkHeal.py
index 2876716..02ba9ea 100644
--- a/TalkHeal.py
+++ b/TalkHeal.py
@@ -95,7 +95,11 @@ def get_tone_prompt():
 else:
     with main_area:
         render_header()
-        st.subheader(f"🗣️ Current Chatbot Tone: **{st.session_state['selected_tone']}**")
+        st.markdown(f"""
+<div style="text-align: center; margin: 20px 0;">
+    <h3>🗣️ Current Chatbot Tone: <strong>{st.session_state['selected_tone']}</strong></h3>
+</div>
+""", unsafe_allow_html=True)
         render_chat_interface()
         handle_chat_input(model, system_prompt=get_tone_prompt())
 
diff --git a/components/sidebar.py b/components/sidebar.py
index bf79dd8..e66e115 100644
--- a/components/sidebar.py
+++ b/components/sidebar.py
@@ -130,9 +130,19 @@ def render_sidebar():
                             st.session_state.active_conversation = i
                             st.rerun()
                     with col2:
-                        if st.button("🗑️", key=f"delete_{i}", type="primary"):
-                            st.session_state.delete_candidate = i
-                            st.rerun()
+                        if convo["messages"]:
+                            if st.button("🗑️", key=f"delete_{i}", type="primary", use_container_width=True):
+                                st.session_state.delete_candidate = i
+                                st.rerun()
+                        else:
+                                st.button(
+                                "🗑️",
+                                key=f"delete_{i}",
+                                type="primary",
+                                use_container_width=True,
+                                disabled=not convo["messages"]  # Disable if it's a new/empty conversation
+                            )
+
 
             else:
                 st.warning(
diff --git a/css/styles.py b/css/styles.py
index b4ee017..525f831 100644
--- a/css/styles.py
+++ b/css/styles.py
@@ -498,7 +498,7 @@ def apply_custom_css():
         .stTextInput > div > div > input,
         .stTextArea > div > div > textarea {{
             background: var(--glass-effect) !important;
-            background-color: #FFFFD0 !important;
+            background-color: #FFDDEE !important;
             border: 2px solid var(--border) !important;
             border-radius: var(--radius) !important;
             font-size: 1em !important;
diff --git a/streamlit.toml b/streamlit.toml
index 0a23a05..9aa7542 100644
--- a/streamlit.toml
+++ b/streamlit.toml
@@ -1 +1 @@
-GEMINI_API_KEY = "AIzaSyDsLJgA58LvgFtnUdVBLFb08GZQV0wXYjQ"
+GEMINI_API_KEY = "AIzaSyDsLJgA58LvgFtnUdVBLFb08GZQV0wXYjQ"
\ No newline at end of file