Use normal img tag since Image doesn't work in static mode

styles/Sidebar.module.css

@@ -69,7 +69,7 @@
   border-right: 2px solid #222222;
 }
 
-.hide span {
+.hide img {
   transform: rotate(180deg);
 }
 
@@ -85,7 +85,7 @@
     border-left: 2px solid #222222;
   }
 
-  .hide span {
+  .hide img {
     transform: rotate(90deg);
   }
 }
@@ -112,7 +112,7 @@
   border-right: 2px solid #222222;
 }
 
-.open span {
+.open img {
   transform: rotate(0deg);
 }
 
@@ -129,7 +129,7 @@
     border-left: 2px solid #222222;
   }
 
-  .open span {
+  .open img {
     transform: rotate(270deg);
   }
 }