@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 1s ease-in;
}

@keyframes slideIn {
    from { transform: translateY(20px); }
    to { transform: translateY(0); }
}

.slide-in {
    animation: slideIn 0.5s ease-out;
}