Use Bootstrap classes

src/components/AutoComplete.vue

@@ -14,7 +14,7 @@ SPDX-License-Identifier: AGPL-3.0-or-later
     @update-values="this.$emit('update-values', this.values)"
   >
   </profile-list>
-  <div v-bind="$attrs" class="card-body">
+  <div v-bind="$attrs" class="card-body bg-white">
     <div class="row">
       <div class="col-12 col-md-4 col-lg-3 col-xl-2">
         <div class="form-control-plaintext form-control-sm">Eintrag hinzufügen:</div>
@@ -34,7 +34,7 @@ SPDX-License-Identifier: AGPL-3.0-or-later
         <div v-if="searchResults">
           <ul class="list-group">
             <li
-              class="list-group-item"
+              class="list-group-item bg-white"
               v-for="result in searchResults"
               :key="result.id"
               @click="addResult(result)"