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

body{
    background:#f2f4f7;
}

.container{
    width:100%;
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    padding:20px;
}

.card{
    width:100%;
    max-width:400px;
    background:#fff;
    border-radius:20px;
    padding:30px;
    box-shadow:0 5px 20px rgba(0,0,0,0.1);
    text-align:center;
}

h1{
    margin-bottom:15px;
    color:#222;
}

p{
    margin-bottom:25px;
    color:#555;
}

.botao{
    display:block;
    width:100%;
    background:#c62828;
    color:#fff;
    text-decoration:none;
    padding:15px;
    border-radius:12px;
    font-weight:bold;
}

.botao:hover{
    background:#a51d1d;
}