.hero-section {
    animation: fadeIn 1s ease-in-out;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.card:hover {
    transform: translateY(-5px);
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0,0,0,0.15);
}

.navbar-nav .nav-link {
    font-weight: 500;
    font-size: 17px;
}
.navbar-nav .nav-link:hover {
    color: #ffc107 !important;
}