diff --git a/pom.xml b/pom.xml
index 992e967..a325816 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.1.11</version>
+		<version>3.1.5</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 
@@ -115,6 +115,12 @@
             <artifactId>poi-ooxml</artifactId>
             <version>5.2.5</version>
         </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.16.1</version>
+        </dependency>
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-devtools</artifactId>
diff --git a/src/main/resources/static/js/natural_js/css/natural.ui.material.css b/src/main/resources/static/js/natural_js/css/natural.ui.material.css
index 253a74c..a25c024 100644
--- a/src/main/resources/static/js/natural_js/css/natural.ui.material.css
+++ b/src/main/resources/static/js/natural_js/css/natural.ui.material.css
@@ -52,12 +52,7 @@
 .alert__.block_overlay_msg__ .msg_box__ {
     padding: 20px 24px;
     color : rgba(0, 0, 0, 0.6);
-    font-size: 1rem;
-    line-height: 1.5rem;
-    font-weight: 400;
-    letter-spacing: .03125em;
-    text-decoration: inherit;
-    text-transform: inherit;
+    line-height: inherit;
     display: block;
 
     overflow-x: auto;