.cod-smart-form{
    max-width:420px;
    margin:auto;
    padding:25px;
    border-radius:14px;
    background:#fff;
    box-shadow:0 10px 30px rgba(0,0,0,.1);
    text-align:center;
    font-family:system-ui;
}
.cod-smart-form h3{
    margin-bottom:15px;
}
.cod-smart-form input{
    width:100%;
    padding:14px;
    margin-bottom:12px;
    border-radius:10px;
    border:1px solid #ddd;
    font-size:15px;
}
.cod-smart-form button{
    width:100%;
    padding:15px;
    border:none;
    border-radius:12px;
    background:#0a5cff;
    color:#fff;
    font-size:16px;
    font-weight:700;
    cursor:pointer;
}
.cod-msg{margin-top:10px;color:red}