:root {
  --tt-font-family: "TTIranSans", Tahoma, Arial, sans-serif;
  --tt-transition: 180ms ease;
  --tt-primary: #111111;
  --tt-primary-soft: #f3f3f3;
  --tt-info: #2f6fed;
  --tt-success: #168a55;
  --tt-warning: #9a6b14;
  --tt-danger: #e24b52;
  --tt-bg: #ffffff;
  --tt-surface: #ffffff;
  --tt-surface-soft: #f5f5f5;
  --tt-border: #e5e5e5;
  --tt-border-strong: #d7d7d7;
  --tt-text: #343434;
  --tt-text-muted: #858585;
  --tt-text-soft: #b4b4b4;
  --tt-sidebar-width: 330px;
  --tt-sidebar-collapsed-width: 64px;
  --tt-topbar-height: 68px;
  --tt-radius-sm: 5px;
  --tt-radius-md: 7px;
  --tt-radius-lg: 9px;
  --tt-shadow-sm: none;
  --tt-shadow-md: 0 10px 30px rgba(0, 0, 0, 0.07);
}