.datepicker-dropdown {
    background-color: #1e1e1e !important; 
    border: 1px solid #444 !important;
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.datepicker table tr td, 
.datepicker table tr th {
    color: #ddd !important;
}
.datepicker table tr td.old,
.datepicker table tr td.new {
    color: #555 !important;
}
.datepicker table tr td.today {
    background-color: #059212 !important;
    color: #000 !important;
    border-radius: 6px;
}
.datepicker table tr td.active.active,
.datepicker table tr td.active:hover {
    background-color: #059212 !important;
    color: #fff !important;
    border-radius: 6px;
}
.datepicker table tr td.day:hover {
    background-color: #333 !important;
    color: #fff !important;
    cursor: pointer;
    border-radius: 6px;
}
.datepicker .datepicker-switch,
.datepicker .prev,
.datepicker .next {
    color: #fff !important;
    background: transparent !important;
}

.datepicker .datepicker-switch:hover,
.datepicker .prev:hover,
.datepicker .next:hover {
    background-color: #333 !important;
    border-radius: 4px;
}
.datepicker-months,
.datepicker-years {
    background-color: #1e1e1e !important;
    color: #fff !important;
}

.datepicker-months .month:hover {
    background-color: #059212 !important;
    color: #fff !important;
}

.datepicker-years .year {
    font-size: 14px !important;
    padding: 6px 0 !important;
    color: #ccc !important;
}

.datepicker-years .year.old,
.datepicker-years .year.new {
    color: #555 !important;
}

.datepicker-years .year:hover {
    background-color: #333 !important;
    color: #fff !important;
    border-radius: 4px;
}

.datepicker-years .year.active {
    background-color: #059212 !important;
    color: #fff !important;
    border-radius: 6px;
}