.cod-box{
    border:1px solid #ddd;
    padding:20px;
    margin-top:20px;
    background:#111;
    color:#fff;
    border-radius:12px;
}

.cod-box input,
.cod-box textarea{
    width:100%;
    margin:6px 0;
    padding:10px;
    border-radius:6px;
    border:none;
}

.cod-box button{
    width:100%;
    padding:12px;
    background:#f5b301;
    border:none;
    font-weight:bold;
    cursor:pointer;
}

.cod-summary{
    margin:10px 0;
    padding:10px;
    background:#222;
    border-radius:8px;
}

.cod-summary span{
    font-weight:bold;
    color:#f5b301;
}