Give the site a warm design system with card-based content lists

Elternbeirat.Web/Features/Events/EventList.razor.css

@@ -1,42 +1,2 @@
-.event-list {
-    list-style: none;
-    padding: 0;
-}
-
-.event-list li {
-    padding: 0.75rem 0;
-    border-bottom: 1px solid #eee;
-}
-
-.event-list time {
-    display: block;
-    color: #777;
-    font-size: 0.85rem;
-}
-
-.event-title {
-    font-size: 1.1rem;
-    font-weight: 600;
-}
-
-.event-location::before {
-    content: " · ";
-    color: #777;
-}
-
-.event-location {
-    color: #555;
-}
-
-.event-note {
-    margin: 0.25rem 0 0;
-    color: #444;
-}
-
-.event-list-past {
-    color: #777;
-}
-
-.event-list-past .event-title {
-    font-weight: 400;
-}
+/* The .event-list card styles (including past-event styling) are shared with the
+   home-page embed and live in the global app.css. Nothing page-specific here. */