diff --git a/src/streamlit_app.py b/src/streamlit_app.py
index eb41756..515715d 100644
--- a/src/streamlit_app.py
+++ b/src/streamlit_app.py
@@ -36,6 +36,16 @@ st.markdown("""
             width: 100%;
             min-width: 200px;
         }
+        /* Make text areas wider */
+        .stTextArea textarea {
+            width: 100%;
+            min-width: 200px;
+        }
+        /* Make error section buttons full width */
+        [data-testid="stHorizontalBlock"] .stButton button {
+            width: 100%;
+            min-width: 200px;
+        }
     </style>
 """, unsafe_allow_html=True)