Update app.py

app.py

@@ -141,6 +141,23 @@ st.markdown("""
     .clear-float {
         clear: both;
     }
+    .clear-button {
+        text-align: center;
+        margin-bottom: 10px;
+    }
+    .clear-button button {
+        background-color: #f0f0f0;
+        border: none;
+        border-radius: 20px;
+        padding: 5px 15px;
+        font-size: 0.8rem;
+        color: #666;
+        cursor: pointer;
+        transition: background-color 0.3s;
+    }
+    .clear-button button:hover {
+        background-color: #e0e0e0;
+    }
 </style>
 """, unsafe_allow_html=True)
 
@@ -1249,6 +1266,13 @@ def chatbot_interface():
     st.markdown('<div class="chat-container">', unsafe_allow_html=True)
     st.markdown('<div class="chat-header">💬 Cosmick AI Assistant</div>', unsafe_allow_html=True)
     
+    # Clear conversation button
+    st.markdown('<div class="clear-button">', unsafe_allow_html=True)
+    if st.button("Clear conversation"):
+        st.session_state.messages = []
+        st.rerun()
+    st.markdown('</div>', unsafe_allow_html=True)
+    
     # Display chat message history with improved styling
     st.markdown('<div class="message-container">', unsafe_allow_html=True)
     for message in st.session_state.messages: