:root{--hp-primary:#06c;--hp-primary-dark:#004999;--hp-navy:#0a2f5c;--hp-secondary:#f60;--hp-bg:#f8fafc;--hp-surface:#fff;--hp-text:#1e293b;--hp-text-muted:#64748b;--hp-border:#e2e8f0;--hp-success:#16a34a;--hp-warning:#ca8a04;--hp-error:#dc2626;--hp-radius:8px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--hp-bg);color:var(--hp-text)}.layout{display:flex;min-height:100vh}.content{flex:1 1;padding:32px 40px;overflow-x:auto}a{color:var(--hp-primary)}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:16px;gap:16px;margin-bottom:32px}.stat-value{font-size:28px;font-weight:700}.stat-label{color:var(--hp-text-muted);font-size:14px}