.front-row {
    background: #4CAF50;
}

.vip {
    background: gold;
}

.available {
    cursor: pointer;
}

.selected {
    background: red;
}

.seat-modal {
    display:none;
    position:fixed;
    z-index:9999;
    left:0;
    top:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.7);
}

.seat-modal-content {
    background:#fff;
    width:80%;
    max-width:900px;
    margin:50px auto;
    padding:20px;
    border-radius:10px;
}

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