/* Estilos personalizados */
.animate-fadeIn {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Resaltado de tarjeta al cambiar estado */
.highlight-change {
    animation: flashBorder 1.6s ease-out;
}

@keyframes flashBorder {
    0% { box-shadow: 0 0 0 4px rgba(34,197,94,0.6); }
    100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}

.pulse-slow {
    animation: pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@media (max-width: 640px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}