@import url("https://fonts.googleapis.com/css2?family=Russo+One&display=swap");

:root {
    --white-text: rgb(245, 245, 245);
    --dark-bg: rgb(0, 0, 0);
    --purple-bg: #6937bb;
}

* {
    font-family: "Russo One", sans-serif;
    font-weight: normal;
}

body {
    margin: 0;
    background-color: var(--dark-bg);
    color: var(--white-text);
}

/* CRT effect */
body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    background-size: 100% 2px, 3px 100%;
    pointer-events: none;
}

h1 {
    font-size: 32pt;
}

h2 {
    font-size: 20pt;
}

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

.stars {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.menu {
    display: none;
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    max-width: 350px;
    max-height: 100%;
    margin: 0 auto;
    padding: 15px;
    text-align: center;
}

.menu.selected {
    display: block;
}

.menu nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.menu nav ul li {
    margin: 2px;
}

.menu nav ul li a,
.menu nav ul li button {
    display: inline-block;
    width: 100%;
    text-align: center;
    background-color: transparent;
    color: var(--white-text);
    border: none;
    font-size: 18pt;
    cursor: pointer;
}

.menu nav ul li:focus,
.menu nav ul li:hover,
.menu nav ul li.selected {
    outline: 0;
    background-color: var(--purple-bg);
}

.logo {
    margin-bottom: 20px;
}

#copyright {
    position: fixed;
    left: 50%;
    bottom: 20px;
    transform: translate(-50%, 0);
    font-size: 10pt;
}

@media screen and (max-width: 500px), (max-height: 845px) {
    #copyright {
        display: none;
    }
}