body {
  background: #0b0e14;
  color: #f1f5f9;
  font-family: 'Inter', system-ui, sans-serif;
  margin: 0;
  padding: 32px 16px;
}
.portal-wrap {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.portal-hero {
  background: linear-gradient(135deg, #131822, #1e293b);
  border: 1px solid #263044;
  border-radius: 14px;
  padding: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.portal-card {
  background: #131822;
  border: 1px solid #263044;
  border-radius: 10px;
  padding: 20px;
}
.portal-btn {
  display: inline-block;
  background: #3b82f6;
  color: #fff;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
}