alert-message-center/apps/web/src/index.css

@tailwind base;
@tailwind components;
@tailwind utilities;

@layer utilities {
    .animate-fade-in {
        animation: fadeIn 0.5s ease-out forwards;
    }
}

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