#pt-calendar {
    font-family: sans-serif;
    color: #111;
}

.pt-day {
    margin-bottom: 20px;
    padding: 10px;
    background: #f6f6f6;
    border-radius: 8px;
}

.pt-slot {
    background-color: #EF3646;
    color: #fff;
    border: none;
    padding: 10px 14px;
    margin: 5px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s;
}
.pt-slot:hover {
    background-color: #c82d3b;
}

#pt-confirmation {
    margin-top: 20px;
    background: #dff0d8;
    color: #3c763d;
    padding: 10px;
    border-radius: 6px;
}