:root{
  --nb-bg:#0b0f14;
  --nb-fg:#e6f0ff;
  --nb-muted:#9fb3c8;
  --nb-primary:#2ad3b6;
  --nb-secondary:#6c8cff;
  --nb-accent:#ffd166;
  --nb-surface:#121826;
  --nb-border:#263143;
  --nb-success:#27c499;
  --nb-warning:#ffb703;
  --nb-error:#ff5c5c;
}
html,body{color:var(--nb-fg);background:var(--nb-bg);}
a{color:var(--nb-secondary);}
.btn,button{background:var(--nb-primary);color:#0b0f14;}