* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: #0a0e27;
  color: #e8ecf4;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  padding: 48px 32px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
header { margin-bottom: 40px; }
h1 { font-size: 32px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 8px; }
h1 .accent { color: #5DADE2; }
.subtitle { color: #8892a8; font-size: 15px; }
.portal-meta { color: #5a6378; font-size: 12px; margin-top: 12px; font-variant-numeric: tabular-nums; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.card {
  background: #131834;
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 24px 26px;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.15s, border-color 0.15s;
}
.card:hover { transform: translateY(-2px); border-color: rgba(255,255,255,0.15); }
.card::before { content: ''; position: absolute; top:0; left:0; right:0; height: 3px; background: var(--accent, #5DADE2); }
.card h2 { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 6px; }
.card .desc { color: #b6bed0; font-size: 13px; line-height: 1.6; min-height: 48px; }
.card .foot { margin-top: 18px; display: flex; justify-content: space-between; align-items: center; color: #5a6378; font-size: 11px; font-variant-numeric: tabular-nums; text-transform: uppercase; letter-spacing: 0.04em; }
.card .ok { color: #00d4aa; }
.card .warn { color: #e67e22; }
.card .critical { color: #e74c3c; }
.card.disabled { opacity: 0.45; }
.card.disabled h2 { color: #8892a8; }
.card.disabled::before { background: #5a6378; }
footer { text-align: center; color: #5a6378; font-size: 11px; margin-top: 56px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.04); }