fix hamburger menu button rtl issue

assets/scss/partials/menu.scss

@@ -101,11 +101,16 @@
     background: none;
     border: none;
     position: absolute;
-    right: 30px;
-    top: 30px;
+    right: 0;
+    top: 0;
     z-index: 2;
     cursor: pointer;
 
+    [dir="rtl"] & {
+        left: 0;
+        right: auto;
+    }
+
     @include respond(md) {
         display: none;
     }

assets/scss/partials/sidebar.scss

@@ -16,6 +16,8 @@
     width: 100%;
     max-width: none;
 
+    position: relative;
+
     --sidebar-avatar-size: 120px;
     --sidebar-element-separation: 20px;