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

body{
    background:#1f1f1f;
    color:#f2f2f2;
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    padding:20px;
}

.error-page{
    width:100%;
    max-width:500px;
    padding:30px;
    background:#2a2a2a;
    border:1px solid #3d3d3d;
    border-radius:12px;
    display:flex;
    flex-direction:column;
    align-items:center;
    text-align:center;
}

.mensaje{
    font-size:28px;
    font-weight:bold;
    color:#ffffff;
    margin-bottom:24px;
    word-break:break-word;
}

.mascota{
    width:180px;
    max-width:70%;
    height:auto;
}

@media (min-width:768px){

    .error-page{
        padding:40px;
    }

    .mensaje{
        font-size:34px;
        margin-bottom:32px;
    }

    .mascota{
        width:220px;
    }

}