Fixes and initial styling for chat

src/pages/chat/chat.html

@@ -18,7 +18,7 @@
 
 <ion-content>
   <ion-list>
-    <ion-item class="message-bubble" *ngFor="let message of this.profile.messages" [ngClass]="{ 'user': (message.isUser == true) }">
+    <ion-item class="message-bubble" *ngFor="let message of this.profile.messages" [ngClass]="{ 'is-user': (message.isUser == true) }">
       <img *ngIf="message.image" [src]="message.image" (press)="showLightbox($event, message.image)">
       <p *ngIf="message.text != ''">{{message.text}}</p>
     </ion-item>

src/pages/chat/chat.scss

@@ -1,3 +1,14 @@
 page-chat {
 
+  .message-bubble {
+    background-color: #000fff;
+    color: #000000;
+    max-width: 75%;
+    padding: 0.75rem;
+    
+    &.is-user {
+      background-color: #fff000;
+      margin: 1rem 0 1rem auto;
+    }
+  }
 }