body {
    background-color: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.nav-link {
    color: #495057;
    text-decoration: none;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #0d6efd;
}

.card {
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
}

.card-header {
    border-bottom: none;
}

.bi {
    margin-right: 5px;
}