body{
    margin:0;
    background:#111827;
    color:#fff;
    font-family:Arial, Helvetica, sans-serif;
}

.container{
    max-width:800px;
    margin:50px auto;
    padding:20px;
}

h1{
    text-align:center;
}

.card{
    background:#1f2937;
    border-radius:15px;
    padding:30px;
    text-align:center;
}

.precio{
    font-size:48px;
    font-weight:bold;
    color:#00e676;
    margin:25px 0;
}

.detalle{
    font-size:18px;
    margin:10px 0;
}

.actualizado{
    margin-top:20px;
    color:#ccc;
}