diff --git a/web/style.css b/web/style.css
index af7d0e6..c28ecc7 100644
--- a/web/style.css
+++ b/web/style.css
@@ -187,20 +187,46 @@ li {
     box-sizing: border-box;
 }
 
-#editMappingForm button {
-    background-color: #28a745;
-    color: white;
+
+/* ====== General mobile-friendly input & button styling ====== */
+input[type="text"],
+input[type="file"],
+input[type="range"] {
+    width: 100%;
+    padding: 10px;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+    margin: 8px 0;
+    box-sizing: border-box;
+    font-size: 16px;
+}
+
+label {
+    display: block;
+    margin: 10px 0 5px 0;
+    font-weight: bold;
+    color: #333;
+}
+
+button {
+    background-color: #007bff;
+    color: #fff;
     border: none;
     padding: 10px 20px;
     border-radius: 4px;
     cursor: pointer;
     font-size: 16px;
-    margin-top: 10px;
     transition: background-color 0.3s ease;
+    margin: 5px 0;
 }
 
-#editMappingForm button:hover {
-    background-color: #218838;
+button:hover:not(:disabled) {
+    background-color: #0056b3;
+}
+
+button:disabled {
+    background-color: #6c757d;
+    cursor: not-allowed;
 }
 
 /* Responsive design improvements */