html[data-theme="dark"] {
    --bg: #0b1220;
    --text: #e5e7eb;
    --muted: #94a3b8;
    --surface: #0f172a;
    --border: #1f2a3a;
}

/* Bootstrap components in dark */
html[data-theme="dark"] body {
    background: var(--bg) !important;
    color: var(--text) !important;
}

html[data-theme="dark"] .bg-body,
html[data-theme="dark"] .bg-body-tertiary {
    background-color: var(--surface) !important;
}

html[data-theme="dark"] .card {
    background-color: var(--surface) !important;
    border-color: var(--border) !important;
}

html[data-theme="dark"] .border-bottom,
html[data-theme="dark"] .border-top,
html[data-theme="dark"] .border {
    border-color: var(--border) !important;
}

html[data-theme="dark"] .text-secondary,
html[data-theme="dark"] .link-secondary {
    color: var(--muted) !important;
}