/* Smooth page transitions */
body {
    transition: opacity 0.3s ease;
}

/* Navigation hover effects */
.nav-link, .btn, .card, .hub-card {
    transition: all 0.3s ease;
}

.nav-link:hover, .btn:hover, .card:hover, .hub-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Loading state */
.page-loading {
    opacity: 0.8;
    pointer-events: none;
}

/* Breadcrumb navigation */
.breadcrumb {
    padding: 1rem 0;
    font-size: 0.9rem;
    color: #666;
}

.breadcrumb a {
    color: #c2185b;
    text-decoration: none;
    margin-right: 0.5rem;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb::after {
    content: " > ";
    margin: 0 0.5rem;
    color: #999;
}