.popup {
    display: none;
    position: absolute;
    background-color: #fff;
    border: 1px solid #ccc;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    padding: 10px;
    z-index: 1000;
}

.popup ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.popup ul li {
    margin-bottom: 5px;
}

.popup ul li button {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    padding: 5px;
    border-radius: 5px;
}

.popup ul li button:hover {
    background-color: #f0f0f0;
}

.ui-datepicker {
    border: 1px solid #ccc;
    background-color: #f9f9f9;
    font-family: Arial, sans-serif;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;

}

.ui-datepicker table {
    width: 100%;
}

.ui-datepicker th {
    color: #555;
    padding: 5px;
    font-weight: normal;
}

.ui-datepicker td {
    border: 1px solid #ccc;
    padding: 5px;
    width: 30px;
    text-align: center;
    cursor: pointer;
}

.ui-datepicker td:hover {
    background-color: #e6e6e6;
}

.ui-datepicker .ui-datepicker-title {
    margin: 0;
    padding: 10px 0;
    background-color: #ececec;
    border-bottom: 1px solid #ccc;
    font-weight: bold;
}

.ui-datepicker .ui-state-default {
    background-color: transparent;
    border-radius: 0;
}

.ui-datepicker .ui-state-hover {
    background-color: #dcdcdc;
}

.ui-datepicker .ui-state-active, .ui-datepicker .ui-widget-content .ui-state-active {
    background-color: #b5b5b5;
    color: white;

}