[data-theme="dark"] {
    --bg: #0f172a;
    --bg-card: #1e293b;
    --text: #f1f5f9;
    --text-secondary: #94a3b8;
    --border: #334155;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .stat-card,
[data-theme="dark"] .grid-item {
    background: var(--bg-card);
}

[data-theme="dark"] .canvas-wrapper {
    background: #1a1a2e;
}

[data-theme="dark"] .canvas-area {
    background: #0a0a1a;
}

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

[data-theme="dark"] .layer-item:hover {
    background: #2d3748;
}

[data-theme="dark"] .property-group input,
[data-theme="dark"] .property-group select,
[data-theme="dark"] .property-group textarea {
    background: #1a1a2e;
    color: var(--text);
}

[data-theme="dark"] #project-status {
    background: #1a3a2a;
    color: #4ade80;
}

[data-theme="dark"] .search-bar {
    background: #1a1a2e;
}

[data-theme="dark"] .header-actions button:hover {
    background: #1a1a2e;
}