.dark-mode {
    background: #111827;
    color: #e5e7eb;
}
    .dark-mode .table-card {
        background: #1f2937;
    }
    .dark-mode table {
        color: #e5e7eb;
    }
    .dark-mode .summary-card {
        background: #1f2937;
        border-color: #374151;
    }
    .dark-mode .page-title {
        color: #f8fafc;
    }
    .dark-mode .page-subtitle {
        color: #94a3b8;
    }