Added tooltips. Fixed style issues with delete dialogs. Edited bookings index style.

resources/views/people/delete.blade.php

@@ -4,7 +4,7 @@
 
 @section('subnav')
   <li class="nav-item">
-    <a href="{{ url()->previous() }}" class="btn btn-outline-primary">Zurück</a>
+    <a href="{{ url()->previous() }}" class="btn btn-outline-secondary">Zurück</a>
   </li>
 @endsection
 
@@ -15,7 +15,8 @@
         @if ($person->isEven())
             <div class="alert alert-danger">
               <p>Soll <b>{{ $person->fullName() }}</b>  wirklich gelöscht werden?</p>
-              <button type="submit" id="submit">Ja</button>
+              <button class='btn btn-primary' type="submit" id="submit">Ja</button>
+              <a href="{{ url()->previous() }}" class="btn btn-outline-secondary">Nein</a>
             </div>
         @else
             <div class="alert alert-warning">