diff --git a/app/(main)/[locale]/login/page.tsx b/app/(main)/[locale]/login/page.tsx
index 76cb20e1e..d5b972efa 100644
--- a/app/(main)/[locale]/login/page.tsx
+++ b/app/(main)/[locale]/login/page.tsx
@@ -1017,7 +1017,7 @@ function LoginPageContent() {
     return (
       <div className="min-h-screen flex flex-col items-center justify-center bg-gradient-to-br from-background via-muted/10 to-muted/30 relative px-4">
         {/* Theme toggle, hidden while the theme policy locks the mode (#1280) */}
-        <div className="absolute top-5 right-5" ref={themeMenuRef} hidden={colorModeLocked} suppressHydrationWarning>
+        <div className="absolute top-5 end-5" ref={themeMenuRef} hidden={colorModeLocked} suppressHydrationWarning>
           <button
             type="button"
             ref={themeButtonRef}
@@ -1040,7 +1040,7 @@ function LoginPageContent() {
             <div
               ref={themeListRef}
               onKeyDown={onThemeMenuKeyDown}
-              className="absolute right-0 top-full mt-2 w-40 rounded-xl border border-border bg-background shadow-lg overflow-hidden animate-fade-in z-50"
+              className="absolute end-0 top-full mt-2 w-40 rounded-xl border border-border bg-background shadow-lg overflow-hidden animate-fade-in z-50"
               role="menu"
               aria-label={tTheme("label")}
             >
@@ -1177,7 +1177,7 @@ function LoginPageContent() {
         }}
       />
       {/* Theme toggle - top right, dropdown style; hidden while the theme policy locks the mode (#1280) */}
-      <div className="absolute top-5 right-5" ref={themeMenuRef} hidden={colorModeLocked} suppressHydrationWarning>
+      <div className="absolute top-5 end-5" ref={themeMenuRef} hidden={colorModeLocked} suppressHydrationWarning>
         <button
           type="button"
           ref={themeButtonRef}
@@ -1200,7 +1200,7 @@ function LoginPageContent() {
           <div
             ref={themeListRef}
             onKeyDown={onThemeMenuKeyDown}
-            className="absolute right-0 top-full mt-2 w-40 rounded-xl border border-border bg-background shadow-lg overflow-hidden animate-fade-in z-50"
+            className="absolute end-0 top-full mt-2 w-40 rounded-xl border border-border bg-background shadow-lg overflow-hidden animate-fade-in z-50"
             role="menu"
             aria-label={tTheme("label")}
           >
@@ -1470,7 +1470,7 @@ function LoginPageContent() {
                       <button
                         type="button"
                         onClick={() => setShowPassword(!showPassword)}
-                        className="absolute right-3 top-1/2 -translate-y-1/2 p-1 rounded-md text-muted-foreground hover:text-foreground transition-colors"
+                        className="absolute end-3 top-1/2 -translate-y-1/2 p-1 rounded-md text-muted-foreground hover:text-foreground transition-colors"
                         aria-label={showPassword ? t("hide_password") : t("show_password")}
                         tabIndex={-1}
                       >
diff --git a/components/layout/account-switcher.tsx b/components/layout/account-switcher.tsx
index 7fd7da489..756fc7e37 100644
--- a/components/layout/account-switcher.tsx
+++ b/components/layout/account-switcher.tsx
@@ -411,7 +411,7 @@ export function AccountSwitcher({
                   <div className="relative flex-shrink-0">
                     <AccountAvatar account={account} size="md" />
                     {isActive && (
-                      <div className="absolute -bottom-0.5 -right-0.5 w-4 h-4 rounded-full bg-primary flex items-center justify-center">
+                      <div className="absolute -bottom-0.5 -end-0.5 w-4 h-4 rounded-full bg-primary flex items-center justify-center">
                         <Check className="w-2.5 h-2.5 text-primary-foreground" />
                       </div>
                     )}
diff --git a/components/layout/navigation-rail.tsx b/components/layout/navigation-rail.tsx
index e18fbc43e..0ecc78380 100644
--- a/components/layout/navigation-rail.tsx
+++ b/components/layout/navigation-rail.tsx
@@ -387,7 +387,7 @@ export function NavigationRail({
               )}>
                 <Icon className="w-5 h-5" />
                 {item.badge != null && item.badge > 0 && (
-                  <span aria-hidden="true" className="absolute -top-1.5 -right-2.5 flex items-center justify-center min-w-[16px] h-4 text-[10px] font-bold rounded-full bg-red-500 text-white px-1">
+                  <span aria-hidden="true" className="absolute -top-1.5 -end-2.5 flex items-center justify-center min-w-[16px] h-4 text-[10px] font-bold rounded-full bg-red-500 text-white px-1">
                     {item.badge > 99 ? "99+" : item.badge}
                   </span>
                 )}
@@ -488,7 +488,7 @@ export function NavigationRail({
               {hasUpdate && (
                 <span
                   className={cn(
-                    "absolute -top-0.5 -right-0.5 w-2 h-2 rounded-full ring-2 ring-background",
+                    "absolute -top-0.5 -end-0.5 w-2 h-2 rounded-full ring-2 ring-background",
                     updateImportant ? "bg-red-500" : "bg-amber-500",
                   )}
                   aria-label={updateImportant ? "Important update available" : "Update available"}
@@ -602,7 +602,7 @@ export function NavigationRail({
               {item.badge != null && item.badge > 0 && (
                 <span aria-hidden="true" className={cn(
                   "absolute flex items-center justify-center min-w-[16px] h-4 text-[10px] font-bold rounded-full bg-red-500 text-white px-1",
-                  collapsed ? "-top-0.5 -right-0.5" : "right-1.5"
+                  collapsed ? "-top-0.5 -end-0.5" : "end-1.5"
                 )}>
                   {item.badge > 99 ? "99+" : item.badge}
                 </span>
@@ -725,7 +725,7 @@ export function NavigationRail({
             {hasUpdate && (
               <span
                 className={cn(
-                  "absolute top-2 right-2 w-2 h-2 rounded-full ring-2 ring-background",
+                  "absolute top-2 end-2 w-2 h-2 rounded-full ring-2 ring-background",
                   updateImportant ? "bg-red-500" : "bg-amber-500",
                 )}
                 aria-label={updateImportant ? "Important update available" : "Update available"}
@@ -817,7 +817,7 @@ export function NavigationRail({
                     fallbackColor={account.avatarColor}
                   />
                   {isActive && (
-                    <span className="absolute -bottom-0.5 -right-0.5 w-3 h-3 rounded-full bg-primary flex items-center justify-center">
+                    <span className="absolute -bottom-0.5 -end-0.5 w-3 h-3 rounded-full bg-primary flex items-center justify-center">
                       <Check className="w-2 h-2 text-primary-foreground" />
                     </span>
                   )}