:root {
  --bg: #ffffff;
  --fg: #1f2933;
  --muted: #52606d;
  --accent: #b91c1c;      /* SQL Server red */
  --accent-dark: #7f1414;
  --border: #d9dce1;
  --row-alt: #f6f7f9;
  --header-bg: #1f2933;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.55;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* header / nav */
.site-header {
  background: var(--header-bg);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  text-decoration: none;
  padding: 14px 0;
  margin-right: auto;
}
.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin: 0;
  padding: 0;
}
.site-nav a {
  display: block;
  color: #cbd2d9;
  text-decoration: none;
  padding: 10px 10px;
  font-size: 0.9rem;
  border-radius: 6px;
}
.site-nav a:hover { color: #fff; background: rgba(255,255,255,0.1); }
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* content */
.content { padding: 28px 20px 60px; }
.content h1 { font-size: 1.9rem; line-height: 1.2; margin: 0.2em 0 0.6em; }
.content h2 { font-size: 1.35rem; margin-top: 1.6em; }
.content a { color: var(--accent); }
.content a:hover { color: var(--accent-dark); }

/* tables */
.wp-block-table { margin: 1.4em 0; overflow-x: auto; }
.wp-block-table table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.95rem;
}
.wp-block-table th,
.wp-block-table td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
  vertical-align: top;
}
.wp-block-table th { background: var(--header-bg); color: #fff; font-weight: 600; }
.wp-block-table tbody tr:nth-child(even) td { background: var(--row-alt); }

/* footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: #f6f7f9;
  color: var(--muted);
  font-size: 0.9rem;
  padding: 26px 0 40px;
}
.site-footer a { color: var(--accent); }

/* responsive */
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav { flex-basis: 100%; display: none; }
  body.nav-open .site-nav { display: block; }
  .site-nav ul { flex-direction: column; padding-bottom: 10px; }
  .site-nav a { padding: 10px 6px; }
}