:root {
  --color-background: #ffffff;
  --color-surface: #f5f5f7;
  --color-surface-strong: #e9edf3;
  --color-text: #1d1d1f;
  --color-text-secondary: #6e6e73;
  --color-accent: #0071e3;
  --color-accent-hover: #0077ed;
  --color-border: rgba(0, 0, 0, 0.1);
  --color-shadow: rgba(0, 0, 0, 0.12);
  --color-desktop: linear-gradient(145deg, #c9d6ea 0%, #e8dff0 50%, #f3e3d9 100%);
  --color-menu: rgba(255, 255, 255, 0.96);
  --color-toolbar: rgba(255, 255, 255, 0.72);
}