:root {
  --bg-pure-black: #000000;
  --bg-sidebar: #09090b;
  --bg-topbar: #09090b;
  --bg-card: #0e0e12;
  --bg-card-hover: #16161b;
  --bg-input: #0b0b0e;
  --bg-elevated: #18181f;
  
  --border-color: #202026;
  --border-subtle: #17171d;
  --border-hover: #3f3f4a;
  --border-focus: #52525e;
  
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #6b6b76;
  
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --sidebar-width: 290px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-pure-black);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-pure-black);
}
::-webkit-scrollbar-thumb {
  background: #272730;
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: #3f3f4a;
}