:root {
    --bg: #0f172a;
    --card-bg: #111827;
    --header-bg: #111827;

    --border: #334155;

    --text: #f8fafc;
    --muted: #94a3b8;

    --blue: #2563eb;
    --blue-dark: #1d4ed8;

    --green: #22c55e;

    --cell-bg: #bbbbbb;

    --shadow: 0 16px 38px rgba(0, 0, 0, 0.35);
}