body {
    background-color: #f8f9fa;
}

.card {
    border-radius: 12px;
}

#result {
    white-space: pre-line;
}
.fade-in {
    animation: fadeIn 0.6s ease-in-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to   { opacity: 1; transform: translateY(0px); }
}

.slide-up {
    animation: slideUp 0.5s ease-out forwards;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}