{{-- PWA Back Button - Use on pages where browser back button isn't available --}}
@props(['class' => '', 'href' => null])

<a href="{{ $href ?? url()->previous() }}" 
   {{ $attributes->merge(['class' => 'inline-flex items-center px-3 py-2 bg-white rounded-xl shadow-sm border border-blue-200 text-blue-700 hover:bg-blue-50 transition-colors text-sm font-medium ' . $class]) }}>
    <svg class="w-5 h-5 mr-1.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"/>
    </svg>
    {{ $slot->isEmpty() ? 'Retour' : $slot }}
</a>