.calendar-header {
    background: #75adff;
    color: white;
    padding: 15px;
    border-radius: 8px 8px 0 0;
}
.calendar-body {
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 0 0 8px 8px;
}

.calendar-day {
    text-align: center;
    padding: 10px;
    border: 1px solid #f0f0f0;
    cursor: pointer;
    transition: all 0.2s;
}

.calendar-day:hover {
    background: #e7f3ff;
}

.calendar-day.other-month {
    cursor: default !important;
    color: #ccc;
}

.calendar-day.other-month {
    background: inherit;
}

.calendar-day.today {
    background: #ffda7e;
    color: black;
    font-weight: bold;
}

.calendar-day.selected {
    background: #75adff;
    color: white;
}

.calendar-day.free {
    background: #75eaaf;
    color: black;
}

.calendar-day.off {
    background: #dddddd;
    color: black;
}

.calendar-day.today.free {
    border: 1px solid #75eaaf;
    -webkit-box-shadow:inset 0px 0px 0px 2px #75eaaf;
    -moz-box-shadow:inset 0px 0px 0px 2px #75eaaf;
    box-shadow:inset 0px 0px 0px 2px #75eaaf;
    background: #ffda7e;
    color: #00bb5d;
}
.calendar-day.free.today.selected {
    color: #ffda7e;
}

.calendar-day.today.selected {
    border: 1px solid #ffda7e;
    -webkit-box-shadow:inset 0px 0px 0px 2px #ffda7e;
    -moz-box-shadow:inset 0px 0px 0px 2px #ffda7e;
    box-shadow:inset 0px 0px 0px 2px #ffda7e;
}

.calendar-day.free.selected {
    background: #75adff;
    border: 1px solid #75eaaf;
    -webkit-box-shadow:inset 0px 0px 0px 2px #75eaaf;
    -moz-box-shadow:inset 0px 0px 0px 2px #75eaaf;
    box-shadow:inset 0px 0px 0px 2px #75eaaf;
}

.weekday-header {
    font-weight: bold;
    text-align: center;
    padding: 10px;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
}

tr.termin:hover {
    background: #e7f3ff;
    cursor: pointer;
}