.floor {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.room {
    border: 1px solid #333;
    padding: 20px;
    margin: 5px;
    cursor: pointer;
    background-color: #f0f0f0;
}

.room:hover {
    background-color: #d0ffd0;
}

.room.booked {
    background-color: #90ee90; /* світло-зелений */
}

/* Модальне вікно */
.modal {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 20px;
    width: 50%;
}

.close {
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}