.qlk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.qlk-card{border:1px solid #ddd;padding:20px;border-radius:8px;background:#fff}.qlk-alert{padding:12px 14px;border-radius:6px;margin-bottom:16px;background:#fff4e5;border:1px solid #f0c36d}.qlk-alert.success{background:#ecf9f0;border-color:#7bcf92}.qlk-alert.error{background:#fdecec;border-color:#e28b8b}.qlk-form input,.qlk-form select,.qlk-form textarea{width:100%;max-width:560px}.qlk-table{width:100%;border-collapse:collapse}.qlk-table th,.qlk-table td{border:1px solid #ddd;padding:10px;text-align:left}