body {
    font-family: "Microsoft YaHei", sans-serif;
}

.jumbotron {
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    padding: 2rem 1rem;
}

.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border: 1px solid rgba(0, 0, 0, 0.125);
    border-radius: 0.5rem;
}

.table th {
    background-color: #e9ecef;
}

.btn {
    border-radius: 0.375rem;
}

.navbar-brand {
    font-weight: bold;
}

.alert {
    border-radius: 0.375rem;
}