Update app.py

app.py

@@ -73,7 +73,8 @@ def use_template():
 
 # Custom CSS for button styling
 custom_css = """
-button {
+/* Style buttons only */
+button:not(.file-upload-button) {
     background-color: #4c6bfd !important;
     border: none !important;
     color: white !important;
@@ -86,9 +87,11 @@ button {
     transition: background-color 0.3s ease !important;
 }
 
-button:hover {
+button:not(.file-upload-button):hover {
     background-color: #3a52cc !important;
 }
+
+/* Hide footer */
 footer {
     visibility: hidden;
 }