Rende leggibili card, badge e testi mute in tema scuro.

Le righe task di oggi restavano crema con testo chiaro; i badge e gli heading senza dark: si perdevano sullo sfondo.

Co-authored-by: Cursor <cursoragent@cursor.com>

test/controllers/dashboard_controller_test.rb

@@ -23,4 +23,14 @@ class DashboardControllerTest < ActionDispatch::IntegrationTest
     assert_match(/Da qui in poi/, response.body)
     assert_no_match(/dal passo precedente/, response.body)
   end
+
+  test "today task rows use dark-mode surfaces" do
+    login_as users(:admin)
+    get project_root_path(project_code: "matchlivetv")
+
+    assert_response :success
+    assert_includes response.body, "dark:bg-amber-950"
+    assert_includes response.body, "dark:bg-amber-950 dark:text-amber-200"
+    assert_includes response.body, "dark:bg-zinc-700 dark:text-zinc-50"
+  end
 end