@php $navUser = Auth::user(); $navParts = preg_split('/\s+/', trim($navUser->name)) ?: []; $navInitials = mb_strtoupper( mb_substr($navParts[0] ?? '', 0, 1) . (count($navParts) > 1 ? mb_substr(end($navParts), 0, 1) : '') ); @endphp