.weekend_Sat {
    background-color: grey;
}
.weekend_Sun {
    background-color: gray;
}

.weekend {
    background-color: gray;
    color: white;
}

td {
    text-align: center;
}

th {
    text-align: center;
}

input.ng-invalid {
    color: red
  }

 md-datepicker {
    width: 100px; /* Fixed width on larger screens */
}