@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --color-primary: #0a1628;
  --color-secondary: #132238;
  --color-accent: #00c896;
  --color-accent-soft: #33d4a8;
  --color-node: #4a9eff;
  --color-bg: #f4f7fa;
  --color-bg-white: #ffffff;
  --color-text: #0a1628;
  --color-text-muted: #5a6b7d;
  --color-border: #dce3eb;
  --font-heading: 'IBM Plex Sans', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius: 6px;
  --shadow: 0 8px 32px rgba(10, 22, 40, 0.08);
}