body {
    font-family: monospace;
    margin: 0;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Navbar styles */
.nav {
    display: flex;
    background-color: darkcyan;
    color: white;
    font-size: large;
}

.nav>span {
    padding: 15px;
    font-weight: bold;
    font-size: large;
}

.nav>span:hover {
    background-color: white;
    color: darkcyan;
}

/* Form styles */
.login-div>form {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

#err {
    font-weight: bolder;
    color: red;
}