Fix

src/app/shared/popover/chat-popover/chat-popover.page.html

@@ -1,7 +1,8 @@
 <ion-content class="options-container">
   <div class="arrow-right">
     <button class="btn-no-color" (click)="close('cancel')">
-      <ion-icon slot="end" class="arrow-right-icon" src='assets/images/icons-arrow-arrow-right.svg'></ion-icon>
+      <ion-icon *ngIf="ThemeService.currentTheme == 'default' "slot="end" class="arrow-right-icon" src='assets/images/icons-arrow-arrow-right.svg'></ion-icon>
+      <ion-icon *ngIf="ThemeService.currentTheme == 'gov' " slot="end" class="arrow-right-icon" src='assets/images/theme/gov/icons-calendar-arrow-right.svg'></ion-icon>
     </button>
   </div>
   <div class="buttons">

src/app/shared/popover/chat-popover/chat-popover.page.scss

@@ -37,7 +37,7 @@
       margin-bottom: 10px !important;
   }
   .btn-cancel:hover, .btn-delete:hover{
-    background-color: #42b9fe;
+    background-color: var(--button-hover);
     color: #fff !important;
   }
   .btn-ok{

src/app/shared/popover/chat-popover/chat-popover.page.ts

@@ -2,6 +2,8 @@ import { Component, OnInit } from '@angular/core';
 import { ModalController, NavParams, PopoverController } from '@ionic/angular';
 import { ChatService } from 'src/app/services/chat.service';
 import { ToastService } from 'src/app/services/toast.service';
+import { ThemeService } from 'src/app/services/theme.service'
+
 
 @Component({
   selector: 'app-chat-popover',
@@ -18,6 +20,7 @@ export class ChatPopoverPage implements OnInit {
     private navParams: NavParams,
     private chatService: ChatService,
     private toastService: ToastService,
+    public ThemeService: ThemeService
   ) {
     this.roomId = this.navParams.get('roomId');
   }