[data-theme="dark"] {
  --bg-main: #0f172a;
  --bg-sidebar: #020617;
  --bg-sidebar-hover: #1e293b;
  --bg-card: #1e293b;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --border: #334155;
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3);
}

[data-theme="dark"] table th {
  background: #334155;
  color: #94a3b8;
}

[data-theme="dark"] table tr:hover {
  background: #334155;
}

[data-theme="dark"] .form-input {
  background: #0f172a;
  color: #e2e8f0;
  border-color: #475569;
}

[data-theme="dark"] .btn-outline {
  border-color: #475569;
  color: #e2e8f0;
}

[data-theme="dark"] .modal {
  background: #1e293b;
}

[data-theme="dark"] .mobile-bottom-nav {
  background: #1e293b;
  border-top-color: #334155;
}

[data-theme="dark"] .mobile-bottom-nav .mobile-nav-item {
  color: #94a3b8;
}

[data-theme="dark"] .mobile-bottom-nav .mobile-nav-item.active,
[data-theme="dark"] .mobile-bottom-nav .mobile-nav-item:hover {
  color: #3b82f6;
}

[data-theme="dark"] .sidebar-overlay {
  background: rgba(0,0,0,0.7);
}