[Admin] Design fixes

Author: janishutz

src/components/admin-new/surveys/SurveyNoneSelected.vue

@@ -1,6 +1,11 @@
 <template>
-    <div>
-        <!-- TODO: Make this look good -->
-        No survey selected
+    <div class="placeholder">
+        <p>
+            No survey selected
+        </p>
     </div>
 </template>
+
+<style scoped lang="scss">
+@use '@/scss/admin/general';
+</style>

src/views/admin-new/AdminHome.vue

@@ -25,8 +25,11 @@
 
 <style scoped lang="scss">
 .content-wrapper {
-    display: grid;
-    grid-template-columns: max(30vw, 500px) auto;
+    >div {
+        display: grid;
+        grid-template-columns: max(30vw, 500px) auto;
+    }
+
 }
 
 .top-bar {