Fix missing styles in create form

src/back/routes/admin/pages/create.form.ts

@@ -64,6 +64,7 @@ export default new (class PagesCRUDCreateForm extends Form<typeof fields, void>
 				${await super.render(ctx, data, show_field_errors)}
 			</div>`,
 			description: "",
+			css_clumps: ["admin-forms"],
 		});
 	}
 })();