:root{
  --text: #111;
  --muted: #444;
  --border: #e5e5e5;
  --link: #2a00ff;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden; /* no scroll on desktop */
  background: #fff;
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

/* Header: white bar, logo untouched */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  padding: 0 18px;
}

/* Official UNBC logo – scaled only */
.banner {
  height: 48px;   /* keeps logo readable but not oversized */
  width: auto;
  display: block;
}

/* Main content area */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 22px 18px;
  height: calc(100vh - 72px);
  overflow: hidden;
}

.lead {
  margin: 10px 0 12px;
}

.box {
  margin: 14px 0;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
}

h2 {
  margin: 0 0 10px;
  font-size: 18px;
}

code {
  background: #f5f5f5;
  padding: 2px 6px;
  border-radius: 6px;
}

a {
  color: var(--link);
  text-decoration: underline;
}

a:hover { opacity: 0.85; }

.example-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.note { margin-top: 10px; }

.footer {
  margin-top: 14px;
  opacity: 0.75;
}

/* Mobile: allow scroll */
@media (max-width: 720px) {
  html, body { overflow: auto; }
  .container { height: auto; overflow: visible; }
  .header-inner { height: 64px; }
  .banner { height: 40px; }
}