li[id^="list-device-"] {
    border-radius: 12px;
    overflow: hidden;
    margin: 6px 8px;
    background: #fff;
    border: 1px solid #e5e7eb;
    box-shadow: 0 2px 6px rgba(0,0,0,.08);
    transition: all .2s ease;
}

li[id^="list-device-"]:hover {
    box-shadow: 0 6px 18px rgba(0,0,0,.12);
}