next-ucap-messenger/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/search/integrated-search.dialog.component.scss

.mat-card-header {
  .mat-card-header-text {
    margin: 0;
  }
  .btn-dialog-close {
    font-size: 20px;
    display: flex;
    margin-left: auto;
    align-self: flex-start;
    color: #444444;
  }
}