*{
    padding: 0;
    margin: 0;
}

:root{
    --azulEscuro: #0F3057;
    --azulClaro: #3d7fca;
    --cinzaClaro: #969798;
}

body{
    background-color: var(--cinzaClaro);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

h1{
    text-align: center;
    padding: 40px;
    font-size: 40px;
    color: white;
    background-color: var(--azulEscuro);
}
main{
    max-width: 600px;
    margin: 50px auto;
    background-color: var(--azulClaro);
    padding: 20px;
    border: 1px solid black;
    border-radius: 5px;
    box-shadow: 2px 2px 4px black;
}
.grupoForm {
    margin-bottom: 20px;
}
label{
    display: block;
    font-weight: bold;
    font-size: 20px;
    color: white;
}
input[type="text"], input[type="password"]{
    width: 95%;
    padding: 10px;
    font-size: 18px;
    border: 1px solid black;
    border-radius: 5px;
}
input[type="text"]:hover, input[type="password"]:hover{
    background-color: rgb(174, 174, 174);
    box-shadow: inset 2px 2px 2px black;
    transition: 0.1s;
}
input[type="submit"]{
    width: 50%;
    padding: 10px;
    font-size: 20px;
    background-color: var(--azulEscuro);
    color: white;
    border: 1px solid black;
    border-radius: 5px;
}
input[type="submit"]:hover{
    cursor: pointer;
    box-shadow: 1px 1px 2px black;
    transition: 0.1s;
}
.button{
    text-align: center;
}

footer{
    background-color: var(--azulEscuro);
    color: white;
    padding: 20px;
    margin-top: 150px;
    text-align: center;
    font-size: 20px;
    line-height: 30px;
}