body {
    background-color: #f8f9fa;
}

.navbar {
    box-shadow: 0 1px 4px rgba(0,0,0,.15);
}

.card {
    border: 1px solid #e0e0e0;
    box-shadow: 0 1px 3px rgba(0,0,0,.05);
}

.list-group-item {
    padding: .65rem 1rem;
}

.table th {
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: #6c757d;
    font-weight: 600;
}

.badge {
    font-weight: 500;
}