body {
    margin: 0;
    font-family: "Comic Sans MS", cursive;
    background-color: grey;
    color: white;
    overflow-x: hidden;
}

@keyframes bgMove {
    0% { background-position: left; }
    100% { background-position: right; }
}

.container {
    width: 1000px;
    margin: auto;
    background: black;
    border: 5px double hotpink;
    box-shadow: 0 0 20px cyan;
}

.header {
    text-align: center;
    padding: 20px;
    background-color: navy;
    font-size: 40px;
    text-shadow: 3px 3px 10px cyan;
}

.marquee {
    background: purple;
    padding: 10px;
    font-weight: bold;
}

.content {
    display: flex;
}

.sidebar {
    width: 250px;
    background: #111;
    padding: 15px;
    border-right: 3px dashed hotpink;
}

.sidebar a {
    display: block;
    color: cyan;
    text-decoration: none;
    margin: 10px 0;
    font-weight: bold;
}

.sidebar a:hover {
    color: yellow;
    text-shadow: 0 0 10px white;
}

.main {
    flex: 1;
    padding: 20px;
}

.glow {
    font-size: 28px;
    color: lime;
    text-shadow: 0 0 5px white, 0 0 10px lime, 0 0 20px lime;
}

.player {
    background: #222;
    padding: 10px;
    border: 2px solid cyan;
    margin-top: 20px;
}

.footer {
    text-align: center;
    padding: 10px;
    background: #111;
    font-size: 14px;
    border-top: 3px dotted hotpink;
}

.counter {
    font-size: 20px;
    color: yellow;
    text-shadow: 0 0 10px red;
}

.sparkle {
    position: fixed;
    width: 5px;
    height: 5px;
    background: white;
    box-shadow: 0 0 10px white;
    animation: sparkleMove 3s infinite linear;
}

@keyframes sparkleMove {
    from { transform: translateY(-10px); opacity: 1; }
    to { transform: translateY(100vh); opacity: 0; }
}