diff --git a/public/style_index.css b/public/style_index.css
index 90d6023..7dbbac0 100644
--- a/public/style_index.css
+++ b/public/style_index.css
@@ -110,10 +110,12 @@ input:focus {
     padding: 1rem;
     background-color: #f8f9fa;
     border-radius: 8px;
+    width: 100%; 
 }
 
 #zoomSlider {
     flex: 1;
+    width: 100%; 
     -webkit-appearance: none;
     appearance: none;
     height: 4px;