.calendar {
    width: 700px;
    margin: 50px auto;
    border: 2px solid #ccc;
    border-radius: 8px;
    padding: 20px;
    background-color: #f9f9f9;
}

.month {
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
}

.days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
}

.day {
    padding: 10px;
    text-align: center;
    background-color: #fff;
    border: 1px solid #ddd;
}

.public-holiday {
    background-color: #f00;
    color: #fff;
    border: 1px solid #f00;
    cursor: pointer;
}

.special-day {
    background-color: #0f0;
    color: #fff;
    border: 1px solid #0f0;
    cursor: pointer;
}

.today {
    background-color: #3498db;
    color: #fff;
    border: 1px solid #3498db;
}

.hidden {
    visibility: hidden;
}

#currentTime {
   font-size: 24px;
   font-weight: bold;
   margin: 50px auto;
   text-align: center;
}