:root {
  --portal-bg: #f0f4f8;
  --portal-card: #ffffff;
  --portal-primary: #0B2545;
  --portal-gold: #C9A227;
}
body {
  background: var(--portal-bg);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #1a1a1a;
}
.portal-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}
.portal-card {
  background: var(--portal-card);
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,.08);
  padding: 2.5rem 2rem;
  max-width: 400px;
  width: 100%;
}
.portal-card h1 {
  text-align: center;
  margin-bottom: .5rem;
}
.btn-gold {
  background: var(--portal-gold);
  border-color: var(--portal-gold);
  color: #fff;
}
.btn-gold:hover {
  background: #b08d1f;
  border-color: #b08d1f;
  color: #fff;
}
.navbar-brand {
  font-weight: 600;
  letter-spacing: -.02em;
}
.portal-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--portal-gold);
  color: var(--portal-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}
.card {
  border: none;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.table-wrap {
  overflow-x: auto;
}
.table th {
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: #6c757d;
  border-bottom-width: 1px;
}
.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ia-txt code {
  background: #e9ecef;
  padding: .1em .3em;
  border-radius: 3px;
  font-size: .9em;
}