#calendar-container {
    text-align: center;
    max-width: 470px;
    margin: auto;
    font-family: 'Arial', sans-serif;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

#calendar-table {
    width: 100%;
    border-collapse: collapse;
}

#calendar-table th {
    padding: 8px;
    background-color: #f4f4f4;
    text-align: center;
    font-weight: bold;
}

#calendar-table td {
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s;
}

#calendar-table td:hover {
    background-color: #e6e6e6;
}

#calendar-table .prev-month,
#calendar-table .next-month {
    color: #bfbfbf;
}

#prev-month,
#next-month {
    background-color: #009688;
    color: #fff;
    padding: 10px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#prev-month:hover,
#next-month:hover {
    background-color: #00796b;
}

#calendar-header {
    background-color: #f4f4f4;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#current-month-year {
    font-size: 1.2em;
    font-weight: bold;
}

#timeslot-container {
    display: flex;
    flex-wrap: wrap;
}

.timeslot {
    width: 100px; 
    height: 50px; 
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid #ccc;
    user-select: none; 
}

.timeslot.selected {
    background-color: #dcdcdc; 
}

#reserve-button {
    margin-top: 20px;
    padding: 10px 20px;
    cursor: pointer;
}

.timeslot.reserved {
    background-color: #e0e0e0;
    cursor: not-allowed;
}