.day.fully-booked {
    background-color: #f0f0f0;
    color: #b0b0b0;
    cursor: not-allowed;
    text-decoration: line-through;
    pointer-events: none;
}

.day.fully-booked:hover {
    background-color: #f0f0f0;
}

.slot.booked {
    background-color: #e8e8e8;
    color: #a8a8a8;
    cursor: not-allowed;
    text-decoration: line-through;
    pointer-events: none;
    border-color: #d0d0d0;
}

.slot.booked:hover {
    background-color: #e8e8e8;
}