.lista-campos{padding:0;list-style:none}.lista-campos li{background-color:#f8f9fa;border:1px solid #ced4da;border-radius:12px;margin-bottom:8px;padding:10px 14px;font-size:.9rem;text-align:center;box-shadow:0 2px 4px rgba(0,0,0,.05);transition:background-color .2s,transform .2s;cursor:pointer}.lista-campos li:hover{background-color:#e2e6ea;transform:scale(1.02)}.lista-campos li.activo{background-color:#007bff;color:#fff;font-weight:700}