#vformcalendar {
    font-family: 'Arial', sans-serif;
    margin: 20px;
    background-color: #f9f9f9;
    color: #333;
  }

  #vformcalendar button.set-datetime {
  background: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 5px 10px;
  cursor: pointer;
  font-size: 12px;
  width: 100%;
  margin-top: 10px;
}
#vformcalendar label {
    font-weight: bold;
  }

  #vformcalendar #datetime {
    width: 250px;
    padding: 8px;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    outline: none;
    cursor: pointer;
  }

  #vformcalendar #datetime:focus {
    border-color: #007bff;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
  }

  #vformcalendar {
    position: absolute;
    top: 50px;
    left: 0;
    background: white;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    padding: 10px;
    display: none;
    z-index: 1000;
    width: 340px;
  }

  #vformcalendar .calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
  }

  #vformcalendar .calendar-header button {
    background: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 5px 10px;
    cursor: pointer;
    font-size: 12px;
  }

  #vformcalendar .calendar-header button:hover {
    background: #0056b3;
  }

  #vformcalendar .month-year {
    display: flex;
    align-items: center;
    gap: 5px;
  }

  #vformcalendar .month-year select {
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    width: 100px;
    height: 26px;
  }

  #vformcalendar table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
  }

  #vformcalendar  th {
    background: #007bff;
    color: white;
    padding: 5px;
    font-size: 12px;
    border: 1px solid #ddd;
    text-align: center;
  }

  #vformcalendar  td {
    text-align: center;
    padding: 5px;
    font-size: 12px;
    border: 1px solid #ddd;
    cursor: pointer;
  }

  #vformcalendar td:hover {
    background: #f1f1f1;
  }

  #vformcalendar .selected-date {
    background: #007bff;
    color: white;
    font-weight: bold;
  }

  #vformcalendar .time-picker {
    margin-top: 15px;
    text-align: center;
  }

  #vformcalendar .time-picker label {
    font-weight: bold;
  }

  #vformcalendar .time-picker select {
    padding: 5px;
    margin: 0 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 12px;
    width: 50px;
    height: 25px;
  }

  #vformcalendar #set-datetime {
    margin-top: 10px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 8px 15px;
    cursor: pointer;
    font-size: 14px;
    width: 100%;
  }

  #vformcalendar #set-datetime:hover {
    background: #0056b3;
  }