:root {
  --bg: #0f172a;
  --card: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --grid: #374151;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto,
    "Helvetica Neue", Arial;
  background: linear-gradient(180deg, #0b1022 0%, #0f172a 100%);
  color: var(--text);
  line-height: 1.55;
  padding: 32px;
}

.language-switcher {
  position: fixed;
  top: 16px;
  right: 16px;
  background: rgba(17, 24, 39, 0.85);
  border: 1px solid #1f2937;
  border-radius: 8px;
  padding: 6px 10px;
  z-index: 1000;
}

.lang-link {
  color: #93c5fd;
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  padding: 4px 8px;
  border-radius: 4px;
}

.lang-link.active {
  background: #2563eb;
  color: white;
}

.lang-separator {
  color: #64748b;
  margin: 0 4px;
}

h1,
h2 {
  margin: 0 0 14px;
  letter-spacing: 0.2px;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 22px;
  margin-top: 28px;
}

.card {
  background: #0f172acc;
  border: 1px solid #1f2937;
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  margin-bottom: 22px;
}

p.sub {
  color: var(--muted);
  margin-top: -6px;
  margin-bottom: 14px;
  font-size: 14px;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border-radius: 12px;
}

thead th {
  position: sticky;
  top: 0;
  background: #1f2937;
  color: #e5e7eb;
  font-weight: 700;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--grid);
  font-size: 14px;
}

tbody td {
  padding: 10px 12px;
  border-bottom: 1px dashed rgba(156, 163, 175, 0.25);
  vertical-align: top;
  font-size: 14px;
}

tbody tr:nth-child(odd) {
  background: rgba(31, 41, 55, 0.35);
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  background: #0b1022;
  color: #e2e8f0;
  border: 1px solid #1f2937;
  border-radius: 8px;
  padding: 2px 6px;
  white-space: nowrap;
  display: inline-block;
  margin: 2px 0;
}

.tiny {
  font-size: 12px;
  color: #cbd5e1;
}

footer {
  color: #94a3b8;
  font-size: 12px;
  margin-top: 22px;
}