public void test_edgeCaseBehavior() {
        String[] edgeCases = { "0 0 25 * * ?", // Invalid day of month
                "0 60 * * * ?", // Invalid minute
                "0 0 0 32 1 ?", // Invalid day
                "0 0 0 1 13 ?", // Invalid month
        };

        for (String cron : edgeCases) {
            boolean result = validator.determineValid(cron);

  border-radius: 4px;
}

.daterangepicker td.active, .daterangepicker td.active:hover {
  background-color: #357ebd;
  border-color: transparent;
  color: #fff;
}

.daterangepicker th.month {
  width: auto;
}

.daterangepicker td.disabled, .daterangepicker option.disabled {
  color: #999;
  cursor: not-allowed;
  text-decoration: line-through;
}