Remove login icon and hover opacity to 30%

Removed the icon from the Logga in item and applied a 30% red hover/focus background to the Logga in option in AccountMenu.tsx.

X-Lovable-Edit-ID: edt-9d136e57-5431-49b1-9ed7-0bc90cb67335

src/components/AccountMenu.tsx

@@ -69,9 +69,8 @@ const AccountMenu = () => {
               </div>
               <DropdownMenuItem
                 onClick={() => handleOpenAuth("login")}
-                className="cursor-pointer flex items-center gap-2"
+                className="cursor-pointer hover:!bg-[rgba(220,38,38,0.3)] focus:!bg-[rgba(220,38,38,0.3)]"
               >
-                <LogIn className="h-4 w-4" />
                 Logga in
               </DropdownMenuItem>
             </>