/* Définir une animation */
@keyframes slide-in {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Utiliser l'animation */
.animate-slide-in {
    animation: slide-in 0.3s ease-out;
    will-change: transform, opacity;
}