:root{--primary:#0061a0;--primary-dark:#002855;--primary-hover:#004887;--neutral-1:#333;--neutral-2:#616267;--neutral-6:#f6f6f8;--success:#00a29b;--warning:#f76800;--error:#c00000}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;color:var(--neutral-1);font-family:system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.btn{cursor:pointer;border:none;border-radius:6px;align-items:center;gap:6px;padding:8px 18px;font-size:13px;font-weight:600;transition:background .15s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{color:var(--primary);background:#e8f0fe}.btn-secondary:hover{background:#d0e3fc}