body {
    background-color: #A1C2BD;
    display: grid;
    grid-template-rows: auto auto;
    grid-template-columns: 100%;
    place-items: center;
    gap: 10px;
    min-height: 100vh;
}

#title {
    grid-row-start: 1;
    font-size: 32px;
    text-decoration: underline;
    font-style: italic;
    font-weight: bold;
    color: black;
}

#sign-form {
    grid-row-start: 2;
    display: grid;
    grid-template-rows: repeat(4, auto);
    grid-template-columns: 100%;
    justify-items: center;
    border: 4px solid;
    border-radius: 25px;
    padding: 75px;
    background-color: rgb(234, 239, 238);
}

#sign-form #username {
    grid-row-start: 1;
}

#sign-form #password {
    grid-row-start: 2;
}

#sign-form #username, 
#sign-form #password {
    width: 100%;
    margin: 10px 10px;
    font-size: 16px;
    border-radius: 5px;
}

#sign-form #sign-in {
    grid-row-start: 3;
    background-color: #a1d2cc;
}

#sign-form #sign-up {
    grid-row-start: 4;
    background-color: #81ada9;
}

#sign-form #sign-in,
#sign-form #sign-up {
    width: 100%;
    margin: 10px 10px;
    padding: 5px 5px;
    border-radius: 5px;
    cursor: pointer;
}