body {
    background: linear-gradient(180deg, #f3f6fb 0%, #eef2f7 100%);
}

.card {
    border-radius: 14px;
}

.navbar-brand {
    letter-spacing: 0.3px;
}

table.dataTable thead th {
    white-space: nowrap;
}

pre {
    background: #111827;
    color: #e5e7eb;
    border-radius: 10px;
    padding: 12px;
    font-size: 0.9rem;
}