{{-- Styles pour le bouton Sauvegarder batch - pulse animation rouge --}}
<style>
    @keyframes pulse-red {
        0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4); }
        50% { box-shadow: 0 0 0 8px rgba(220, 38, 38, 0); }
    }
    .save-btn-pulse {
        animation: pulse-red 2s infinite;
    }
</style>