:root{--bg:#0b1120;--bg-soft:#111c33;--card:#fff;--primary:#2563eb;--primary-dark:#1d4ed8;--accent:#16a34a;--danger:#dc2626;--warning:#d97706;--text:#0f172a;--muted:#64748b;--border:#e2e8f0}*{box-sizing:border-box;margin:0;padding:0}body,html{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:#f8fafc;line-height:1.5}a{color:inherit;text-decoration:none}.container{max-width:1180px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:10px;border:none;cursor:pointer;font-size:15px;font-weight:600;transition:all .15s;text-align:center}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-light{background:#fff;color:var(--primary);border:1px solid var(--border)}.btn-ghost{background:transparent;color:#fff;border:1px solid hsla(0,0%,100%,.3)}.btn-danger{background:var(--danger);color:#fff}.btn-cta{background:var(--accent);color:#fff;font-weight:700;box-shadow:0 6px 18px rgba(22,163,74,.45)}.btn-cta:hover{background:#15803d;transform:translateY(-1px)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-sm{padding:7px 14px;font-size:13px;border-radius:8px}.input,.select{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:10px;font-size:15px;background:#fff}.input:focus,.select:focus{outline:2px solid var(--primary);border-color:var(--primary)}.label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px}.field{margin-bottom:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:22px}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}.badge-valid{background:#dcfce7;color:#15803d}.badge-expiring{background:#fef3c7;color:#b45309}.badge-expired{background:#fee2e2;color:#b91c1c}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:12px;text-transform:uppercase;color:var(--muted);padding:12px}.table td,.table th{border-bottom:1px solid var(--border)}.table td{padding:14px 12px;font-size:14px}.table tr:hover td{background:#f8fafc}.error{background:#fee2e2;color:#b91c1c;padding:12px 14px;border-radius:10px;font-size:14px;margin-bottom:16px}.muted{color:var(--muted)}