diff --git a/src/streamlit_app.py b/src/streamlit_app.py
index dc638a0..eb41756 100644
--- a/src/streamlit_app.py
+++ b/src/streamlit_app.py
@@ -29,6 +29,16 @@ st.set_page_config(
     layout="wide"
 )
 
+# Custom CSS for wider buttons
+st.markdown("""
+    <style>
+        .stButton > button {
+            width: 100%;
+            min-width: 200px;
+        }
+    </style>
+""", unsafe_allow_html=True)
+
 # Setup logging
 setup_logging()
 warnings.filterwarnings('ignore', category=UserWarning, module='openpyxl.reader.workbook')