V2 -> V3 Plugin - custom view not picking up styling

<?php

namespace Blackpig\FilamentOffice\Resources\InvoiceResource\Pages;

use Filament\Actions\Action;
use Barryvdh\DomPDF\Facade\Pdf;
use Illuminate\Support\Facades\App;
use Illuminate\Support\Facades\Mail;
use Filament\Notifications\Notification;
use Filament\Resources\Pages\ViewRecord;
use Blackpig\FilamentOffice\Mail\MailInvoice;
use Blackpig\FilamentOffice\Settings\OfficeSettings;
use Blackpig\FilamentOffice\Resources\InvoiceResource;

class ViewInvoice extends ViewRecord 
{
    protected static string $resource = InvoiceResource::class;

    protected static string $view = 'filament-office::resources.invoice.view';

    protected function getActions(): array
    {
        $actions = [
            Action::make('close')
                ->label('Close')
                ->url($this->previousUrl ?? static::getResource()::getUrl())
                ->color('secondary'),

            Action::make('pdf')
                ->label('Download')
                ->action('downloadPdf')
                ->color('secondary')
                ->icon(''),
        ];
        
        if ($this->record->customer->hasEmail()) {
            $actions[] = Action::make('send')
                            ->label('Send To Customer')
                            ->action('sendToCustomer')
                            ->color('secondary');
        }

       return $actions;
    }

    public function downloadPdf()
    {
        $locale = $this->record->customer->preferred_language;
        App::setLocale($locale);
        
        $data = $this->getPdfData();
        $pdf = Pdf::loadView('filament-office::resources.invoice.pdf', $data);

        return response()->streamDownload(fn () => print($pdf->output()), "{$this->record->formatted_number}.pdf");
    }

    public function sendToCustomer()
    {
        $invoice = $this->record;
        $locale = $invoice->customer->preferred_language;
        App::setLocale($locale);
        
        $data = $this->getPdfData();

        $pdf = PDF::loadView('filament-office::resources.invoice.pdf', $data)
            ->setWarnings(false);

        $data['site_url'] = config('app.url');

        Mail::to($invoice->customer->email)
            ->send(new MailInvoice($data, $pdf));

        Notification::make() 
            ->title('Innvoice sent to ' . $invoice->customer->email )
            ->success()
            ->send(); 
    }

    protected function getPdfData(): array
    {
        return $data = [
            'invoice' => $this->record,
            'settings' => app(OfficeSettings::class)
        ];
    }
}