[data-theme="dark"] {
    --light-bg: #121212;
    --dark-bg: #1e1e1e;
    --card-bg: #2d2d2d;
    --text-color: #e9ecef;
    --border-color: #495057;
}

[data-theme="dark"] body {
    background-color: var(--light-bg);
    color: var(--text-color);
}

[data-theme="dark"] .card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .table {
    color: var(--text-color);
    background-color: var(--card-bg);
}

[data-theme="dark"] .table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .loading-spinner {
    background: rgba(18, 18, 18, 0.9);
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: #2d2d2d;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #495057;
}

[data-theme="dark"] .stat-card small {
    color: #adb5bd;
}

[data-theme="dark"] .text-muted {
    color: #8b949e !important;
}

[data-theme="dark"] .modal-content {
    background-color: var(--card-bg);
    color: var(--text-color);
}

[data-theme="dark"] .btn-close {
    filter: invert(1);
}

[data-theme="dark"] .card-header.bg-gradient {
    background: linear-gradient(135deg, #2a3d8f, #2c2a8f);
}