body {
    background-color: #f8f9fa;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,0.075);
}

.alert {
    margin-bottom: 1.5rem;
}