:root {
    --app-background: #121212;
    --text-color: #fff;
    --menu-container-background: #252931;
    --menu-header-background: #2e3645;
}

.light {
    --app-background: #fff;
    --text-color: #2c2c2c;
    --menu-container-background: #fff;
    --menu-header-background: #f5f5f5;
}

* {
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue",
        sans-serif;
    text-size-adjust: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 1.6rem;
    color: var(--text-color);
    background: var(--app-background);
}

html,
body {
    width: 100%;
    height: 100%;
}

h1,
h2 {
    margin: 0 0 0.5em 0;
    font-weight: 400;
    line-height: 1.2;
}

a,
a:active,
a:visited {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

a:hover {
    text-decoration: underline;
}