Benutzer-Tab: Name-Abstand und Suchfeld-Stil

src/components/UsersTab.tsx

@@ -159,10 +159,11 @@ export function UsersTab({ selfId }: { selfId: string }) {
   return (
     <section aria-label="Benutzer">
       <h2>Benutzer</h2>
-      <label>
+      <label className="users-search-label">
         Suchen
         <input
           type="search"
+          className="users-search"
           value={query}
           onChange={(event) => setQuery(event.target.value)}
           placeholder="Name oder E-Mail"
@@ -190,7 +191,7 @@ export function UsersTab({ selfId }: { selfId: string }) {
                 >
                   <strong>{user.name}</strong>
                 </button>
-                <span className="muted-note">{user.email}</span>
+                <span className="muted-note name-email">{user.email}</span>
               </th>
               <td className="cell-rest">
                 {remainingById[user.id] !== undefined