*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d0d0d;
  --surface: #1a1a1a;
  --accent: #00e5ff;
  --text: #e0e0e0;
  --muted: #666;
  --radius: 8px;
}

body { background: var(--bg); color: var(--text); font-family: system-ui, sans-serif; }

.site-nav {
  display: flex;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid #222;
}

.nav-logo { color: var(--accent); text-decoration: none; font-size: 1.25rem; font-weight: 600; }