*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, Helvetica, sans-serif;
}

body {
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(135deg, #1ea7ac, #0b3096);
}

.cajafuera{
    width:100%;
    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
}

.formulariocaja{
    width:400px;
    height:550px;
    background:#fff;
    border-radius:20px;
    position:relative;
    overflow:hidden;
    box-shadow:0 0 20px rgba(0,0,0,.2);
}

.botondeintercambiar{
    width:220px;
    margin:30px auto;
    position:relative;
    border-radius:30px;
    background:#eaeaea;
    overflow:hidden;
}

#btnvai{
    position:absolute;
    top:0;
    left:0;
    width:110px;
    height:100%;
    background:#1C62C1;
    border-radius:30px;
    transition:.5s;
}

.botoncambiarcaja{
    width:110px;
    padding:15px 0;
    border:none;
    background:transparent;
    cursor:pointer;
    position:relative;
    z-index:2;
    font-weight:bold;
}

.grupo-entradas{
    position:absolute;
    width:300px;
    transition:.5s;
}

#frmlogin{
    left:50px;
    top:100px;
}

#frmregistrar{
    left:450px;
    top:100px;
}

.logovai{
    text-align:center;
    margin-bottom:15px;
}

.logovai img{
    width:90px;
}

.cajaentradatexto,
.cajaentradarecaptcha{
    width:100%;
    padding:10px;
    margin-top:5px;
    margin-bottom:15px;
    border:1px solid #ccc;
    border-radius:5px;
}

.fondorecaptcha{
    width:100%;
    height:60px;
    background:url("img/fondo.jpg");
    background-size:cover;
    color:white;
    font-size:28px;
    font-weight:bold;
    display:flex;
    justify-content:center;
    align-items:center;
    margin-bottom:15px;
    border-radius:10px;
    cursor:pointer;
}

.botonenviar{
    width:100%;
    padding:12px;
    border:none;
    background:#1C62C1;
    color:white;
    font-weight:bold;
    border-radius:10px;
    cursor:pointer;
}