* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Courier New', Courier, monospace;
    background-color: #000000; /* Xbox black background */
    color: #B1FF00; /* Neon green Xbox text */
    background-image: radial-gradient(circle at 50% 50%, #B1FF00 0%, #000000 80%);
    background-attachment: fixed; /* Subtle glowing Xbox green */
}

.container {
    width: 90%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #1C1C1C; /* Dark black with a slight hint of green */
    color: #B1FF00;
    padding: 20px;
    text-align: center;
    border-bottom: 3px solid #B1FF00;
    font-family: 'Lucida Console', Courier, monospace; /* Retro tech font */
    text-shadow: 0px 0px 8px #B1FF00; /* Neon glow effect */
}

header .jukebox {
    margin-top: 10px;
}

.content {
    display: flex;
    flex-grow: 1;
}

.sidebar {
    width: 200px;
    background-color: #1F1F1F; /* Slightly lighter black */
    padding: 20px;
    color: #B1FF00;
    border-right: 2px solid #B1FF00;
    text-shadow: 0px 0px 8px #B1FF00;
}

.sidebar ul {
    list-style: none;
}

.sidebar ul li {
    margin-bottom: 10px;
}

.sidebar ul li a {
    color: #B1FF00;
    text-decoration: none;
    display: block;
    padding: 10px;
    transition: all 0.3s ease;
}

.sidebar ul li a:hover {
    background-color: #B1FF00;
    color: #000000;
    text-shadow: none;
}

.main-content {
    flex-grow: 1;
    padding: 20px;
    background-color: #0C0C0C; /* Deep black with a green tint */
    color: #B1FF00;
    border-left: 2px solid #B1FF00;
    text-shadow: 0px 0px 5px #B1FF00;
}

main h2, main h3 {
    border-bottom: 2px solid #B1FF00;
    padding-bottom: 5px;
}

footer {
    background-color: #1C1C1C;
    color: #B1FF00;
    text-align: center;
    padding: 10px 0;
    border-top: 3px solid #B1FF00;
    text-shadow: 0px 0px 5px #B1FF00;
}

/* Glitch Animation for Lain-inspired Aesthetic */
@keyframes glitch {
    0% { text-shadow: 2px 2px #B1FF00, -2px -2px #B1FF00; }
    20% { text-shadow: -2px -2px #B1FF00, 2px 2px #B1FF00; }
    40% { text-shadow: 2px -2px #B1FF00, -2px 2px #B1FF00; }
    60% { text-shadow: -2px 2px #B1FF00, 2px -2px #B1FF00; }
    80% { text-shadow: 2px 2px #B1FF00, -2px -2px #B1FF00; }
    100% { text-shadow: -2px -2px #B1FF00, 2px 2px #B1FF00; }
}

header h1, footer p {
    animation: glitch 1.5s infinite;
}