:root{--bg-primary:#0a0d14;--bg-surface:#111724;--bg-surface-elevated:#182236;--border-subtle:#1f2d47;--border-strong:#2e446d;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-primary:#3b82f6;--accent-primary-hover:#2563eb;--accent-cyan:#06b6d4;--status-low:#10b981;--status-medium:#f59e0b;--status-high:#f97316;--status-critical:#ef4444;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-card:0 4px 20px -2px rgba(0,0,0,0.5);--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);line-height:1.5;min-height:100vh}a{color:var(--accent-primary);text-decoration:none}a:hover{text-decoration:underline}.card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-card);transition:border-color .2s ease,transform .2s ease}.card:hover{border-color:var(--border-strong)}.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .65rem;border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;text-transform:uppercase}.badge-healthy{background:rgba(16,185,129,.15);color:var(--status-low);border:1px solid rgba(16,185,129,.3)}.badge-critical{background:rgba(239,68,68,.15);color:var(--status-critical);border:1px solid rgba(239,68,68,.3)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1.25rem;border-radius:var(--radius-sm);font-weight:500;font-size:.875rem;cursor:pointer;border:none;transition:all .2s ease}.btn-primary{background:var(--accent-primary);color:#fff}.btn-primary:hover{background:var(--accent-primary-hover)}