.pkk-form{border:1px solid #ccc;padding:1rem;border-radius:8px;background:#fff}
.pkk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}
.pkk-btn{display:inline-block;background:#003366;color:#fff;padding:.6rem 1rem;border-radius:6px;text-decoration:none;margin:.25rem 0}
.pkk-btn:hover{background:#004b99}
.pkk-fieldset{border:1px dashed #ccc;padding:.5rem;margin:1rem 0}
.pkk-checkbox{display:block;margin:.25rem 0}
.pkk-success{background:#e9f7ef;border:1px solid #27ae60;padding:.5rem;border-radius:6px}
.pkk-error{background:#fdecea;border:1px solid #e74c3c;padding:.5rem;border-radius:6px}
.pkk-alert{background:#fff3cd;border:1px solid #ffcc00;padding:.5rem;border-radius:6px}
.pkk-hub header{background:#f4f6f9;padding:1rem;border-radius:8px;margin-bottom:1rem}
.pkk-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}