diff --git a/css/leptonChrome.css b/css/leptonChrome.css
index 0d2ee62f..3db34dc4 100644
--- a/css/leptonChrome.css
+++ b/css/leptonChrome.css
@@ -10629,24 +10629,42 @@
       list-style-image: url("../icons/broom.svg");
     }
     /*= sidebarMenu-popup ========================================================*/
-    #identity-popup-more-info {
+    #identity-popup-more-info.subviewbutton {
       list-style-image: url("chrome://global/skin/icons/info.svg");
     }
-    #sidebar-switcher-bookmarks {
+    #identity-popup-more-info:is(menuitem) {
+      --menuitem-image: url("chrome://global/skin/icons/info.svg");
+    }
+    #sidebar-switcher-bookmarks.subviewbutton {
       list-style-image: url("chrome://browser/skin/bookmark.svg");
     }
-    #sidebar-switcher-history {
+    #sidebar-switcher-bookmarks:is(menuitem) {
+      --menuitem-image: url("chrome://browser/skin/bookmark.svg");
+    }
+    #sidebar-switcher-history.subviewbutton {
       list-style-image: url("chrome://browser/skin/history.svg");
     }
-    #sidebar-switcher-tabs {
+    #sidebar-switcher-history:is(menuitem) {
+      --menuitem-image: url("chrome://browser/skin/history.svg");
+    }
+    #sidebar-switcher-tabs.subviewbutton {
       list-style-image: url("../icons/synced-tabs.svg");
     }
-    #sidebar-reverse-position {
+    #sidebar-switcher-tabs:is(menuitem) {
+      --menuitem-image: url("../icons/synced-tabs.svg");
+    }
+    #sidebar-reverse-position.subviewbutton {
       list-style-image: var(--uc-sidebar-icon-reverse);
     }
-    #sidebarMenu-popup > .subviewbutton[data-l10n-id="sidebar-menu-close"] {
+    #sidebar-reverse-position:is(menuitem) {
+      --menuitem-image: var(--uc-sidebar-icon-reverse);
+    }
+    #sidebarMenu-popup > *.subviewbutton[data-l10n-id="sidebar-menu-close"] {
       list-style-image: url("chrome://global/skin/icons/close.svg");
     }
+    #sidebarMenu-popup > *:is(menuitem)[data-l10n-id="sidebar-menu-close"] {
+      --menuitem-image: url("chrome://global/skin/icons/close.svg");
+    }
     /*= unified-extensions-view ===================================================*/
     #unified-extensions-manage-extensions {
       list-style-image: url("chrome://mozapps/skin/extensions/extension.svg");
@@ -10693,6 +10711,7 @@
     .openintabs-menuitem,
     #blockedPopupDontShowMessage,
     #BMB_viewBookmarksToolbar,
+    #sidebarMenu-popup,
     #context_openANewTab.tabmix-newtab-menu-icon {
       /* Color */
       -moz-context-properties: fill, fill-opacity, stroke !important;
@@ -10750,10 +10769,21 @@
     .openintabs-menuitem,
     #blockedPopupDontShowMessage,
     #BMB_viewBookmarksToolbar,
+    #sidebarMenu-popup,
     #context_openANewTab.tabmix-newtab-menu-icon {
       background-position: var(--uc-menu-background-position) var(--context-menu-background-padding) center !important;
       padding-inline-start: var(--context-menu-background-padding) !important;
     }
+    #sidebarMenu-popup:has(menuitem) {
+      margin-inline-start: calc(
+        (var(--context-menu-background-padding) + var(--panel-shadow-margin, 4px)) * -1
+      ) !important;
+    }
+    :not(menu, #ContentSelectDropdown, #context-navigation)
+      > #sidebarMenu-popup:has(menuitem)
+      > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]) {
+      padding-inline-start: 28px !important;
+    }
     /* Menubar */
     @supports -moz-bool-pref("userChrome.icon.global_menubar") {
       #main-menubar > menu {
@@ -10905,6 +10935,7 @@
         .openintabs-menuitem,
         #blockedPopupDontShowMessage,
         #BMB_viewBookmarksToolbar,
+        #sidebarMenu-popup,
         #context_openANewTab.tabmix-newtab-menu-icon {
           background-position: left var(--context-menu-background-padding) center !important;
           padding-inline-start: 0 !important;
@@ -10930,6 +10961,7 @@
         .openintabs-menuitem,
         #blockedPopupDontShowMessage,
         #BMB_viewBookmarksToolbar,
+        #sidebarMenu-popup,
         #context_openANewTab.tabmix-newtab-menu-icon {
           padding-inline-start: var(--menu-background-padding-default) !important;
           margin-left: 0 !important;
diff --git a/src/icons/_panel.scss b/src/icons/_panel.scss
index 007de7d0..ce8e55ea 100644
--- a/src/icons/_panel.scss
+++ b/src/icons/_panel.scss
@@ -469,28 +469,40 @@ panelMenuBookmarkThisPage[starred] {
 }
 
 /*= sidebarMenu-popup ========================================================*/
+@mixin _subviewMenuitem($icon, $selector: null) {
+  &.subviewbutton#{$selector} {
+    list-style-image: $icon;
+  }
+  &:is(menuitem)#{$selector} {
+    --menuitem-image: #{$icon};
+  }
+}
+
 #identity-popup-more-info {
-  list-style-image: url("chrome://global/skin/icons/info.svg");
+  @include _subviewMenuitem(url("chrome://global/skin/icons/info.svg"));
 }
 
 #sidebar-switcher-bookmarks {
-  list-style-image: url("chrome://browser/skin/bookmark.svg");
+  @include _subviewMenuitem(url("chrome://browser/skin/bookmark.svg"));
 }
 
 #sidebar-switcher-history {
-  list-style-image: url("chrome://browser/skin/history.svg");
+  @include _subviewMenuitem(url("chrome://browser/skin/history.svg"));
 }
 
 #sidebar-switcher-tabs {
-  list-style-image: url("../icons/synced-tabs.svg");
+  @include _subviewMenuitem(url("../icons/synced-tabs.svg"));
 }
 
 #sidebar-reverse-position {
-  list-style-image: var(--uc-sidebar-icon-reverse);
+  @include _subviewMenuitem(var(--uc-sidebar-icon-reverse));
 }
 
-#sidebarMenu-popup > .subviewbutton[data-l10n-id="sidebar-menu-close"] {
-  list-style-image: url("chrome://global/skin/icons/close.svg");
+#sidebarMenu-popup > * {
+  @include _subviewMenuitem(
+    url("chrome://global/skin/icons/close.svg"),
+    "[data-l10n-id=\"sidebar-menu-close\"]"
+  );
 }
 
 /*= unified-extensions-view ===================================================*/
diff --git a/src/icons/layout/_menu.scss b/src/icons/layout/_menu.scss
index 2a390ae8..c4c8276a 100644
--- a/src/icons/layout/_menu.scss
+++ b/src/icons/layout/_menu.scss
@@ -57,6 +57,12 @@ $_layoutCommonMenus: (
 @include _layoutInitPaddingMenus {
   @include _layout_init_padding;
 }
+#sidebarMenu-popup:has(menuitem) {
+  @include _layout_init_margin;
+  :not(menu, #ContentSelectDropdown, #context-navigation) > & > #{$_iconMenuitem} {
+    padding-inline-start: 28px !important;
+  }
+}
 
 /* Menubar */
 @include Option("userChrome.icon.global_menubar") {
diff --git a/src/icons/layout/_menu_common.scss b/src/icons/layout/_menu_common.scss
index 661481d6..f6a7a9b1 100644
--- a/src/icons/layout/_menu_common.scss
+++ b/src/icons/layout/_menu_common.scss
@@ -31,7 +31,7 @@ $_libraryMenuitem: "menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup)
 $_libraryMenu: "menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > #{$_iconMenu}";
 $_sendTabMenuPopup: "#context_sendTabToDevicePopupMenu, #context-sendpagetodevice-popup, #context-sendlinktodevice-popup";
 $_otherPopupMenuitem: "menupopup:is(#{$_sendTabMenuPopup}, #frame > menupopup) > menuitem";
-$_otherIconMenu: ".openintabs-menuitem, #blockedPopupDontShowMessage, #BMB_viewBookmarksToolbar";
+$_otherIconMenu: ".openintabs-menuitem, #blockedPopupDontShowMessage, #BMB_viewBookmarksToolbar, #sidebarMenu-popup";
 
 //-- Mixin ---------------------------------------------------------------------
 // Init Menu
@@ -79,6 +79,10 @@ $_initialMenus: $_initialMenus + "," +
   background-position: var(--uc-menu-background-position) var(--context-menu-background-padding) center !important;
   padding-inline-start: var(--context-menu-background-padding) !important;
 }
+@mixin _layout_init_margin() {
+  // Fix sidebar position
+  margin-inline-start: calc((var(--context-menu-background-padding) + var(--panel-shadow-margin, 4px)) * -1) !important
+}
 
 @mixin _layout_win_native_menu_popup() {
   @include NativeMenuPopup {