:root {
    --col-bg: #222;
    --col-navbar-bg: magenta;
}

body {
    margin:      0;
    background:  var(--col-bg);
    color:       white;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode';
}

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

input {
    color:         white;
    box-sizing:    border-box;
    border:        1px solid #aaa;
    background:    rgba(0, 0, 0, 0.3);
    border-radius: 5px;
}