next-ucap-messenger/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/chat.component.scss

.current-head {
  display: flex;
  justify-content: center;
  padding: 0 10px;
  height: 70px;
  background: #352a37;
  background: -webkit-linear-gradient(to right, #352a37, #f15f79);
  background: linear-gradient(to right, #352a37, #ef4c73);
  h3 {
    display: inline-flex;
    padding-left: 10px;
    align-items: center;
    color:#ffffff;
  }
  .btn-box {
    height: 100%;
    margin-left: auto;
    display: inline-flex;
    align-items: center;
  }
}

.list-search {
  display: flex;
  flex-direction: row;
  height: 60px;
  align-items: center;
  padding: 0;
  font-size: 14px;
  background-color:#f9f9f9;
  border-bottom: 1px solid #dddddd;
  .searchbox {
    width: 100%;
    height: 100%;
  }
}
::ng-deep .searchbox {
  .mat-form-field {
    display: block;
    .mat-form-field-wrapper {
      padding: 0;
      padding-bottom: 0 !important;
      height: 100%;
      .mat-form-field-flex {
        height: 59px;
        padding: 0 10px 0 20px;
        align-items: center;
        .mat-form-field-infix {
          width: 100%;
          font-size: 14px;
          border: none;
        }
        .mat-form-field-suffix {
          .mat-icon {
            line-height: 24px;
          }
        }
      }
    }
  }
  .mat-form-field-appearance-legacy {
    .mat-form-field-wrapper {
      padding: 0;
    }
    .mat-form-field-underline {
      bottom: 0;
      background-color: unset !important;
    }
  }
}

.app-layout-chat-left-sidenav-chat-header {
  width: 100%;
  height: 50px;
}

.app-layout-chat-left-sidenav-chat-list {
  height: calc(100% - 130px);
}

.app-layout-chat-left-sidenav-chat-list-viewport {
  width: 100%;
  height: 100%;
}