Fix download link styling and raise download description limits

src/AdminPage.tsx

@@ -2225,7 +2225,7 @@ export default function AdminPage({ content, onSave, onLogout }: Props) {
                             id={`resource-description-${link.id}`}
                             rows={3}
                             value={link.description ?? ''}
-                            placeholder="Short description shown on the download page"
+                            placeholder="Description shown on the download page"
                             onChange={e => updateLink(link.id, 'description', e.target.value)}
                           />
                         </div>
@@ -2328,7 +2328,7 @@ export default function AdminPage({ content, onSave, onLogout }: Props) {
                                     id={`resources-archive-link-description-${link.id}`}
                                     rows={3}
                                     value={link.description ?? ''}
-                                    placeholder="Short description shown on the download page"
+                                    placeholder="Description shown on the download page"
                                     onChange={e => updateArchivedSeriesLink(series.id, link.id, 'description', e.target.value)}
                                   />
                                 </div>

src/App.css

@@ -1409,6 +1409,8 @@
     padding: 1rem;
     display: grid;
     gap: 1rem;
+    text-decoration: none;
+    color: inherit;
   }
 
   .resource-download-header {