body {
    background: radial-gradient(circle at top, #555, #000);
    color: #fff;
    font-family: 'Orbitron', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    padding: 10px; /* Adds padding around the body to prevent content from touching the edges */
}

.container {
    text-align: center;
    border: 2px solid #888;
    padding: 20px;
    width: 100%;
    max-width: 600px;
    background-color: #222;
    position: relative; /* Allows absolute positioning inside */
    overflow: hidden; /* Ensures no overflow of content outside the container */
}

.banner {
    width: 100%; /* Ensures the banner is responsive */
    max-width: 500px; /* Maximum width of the banner */
    height: auto; /* Maintains aspect ratio */
    margin: 0 auto 20px; /* Centers the banner and adds space below */
}

h1 {
    color: #ccc;
}

.description {
    color: #ddd;
    margin-bottom: 30px;
}

.button {
    background-color: #333;
    border: 1px solid #888;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    margin: 5px;
    display: inline-block;
    transition: background-color 0.3s, color 0.3s;
}

.button:hover {
    background-color: #555;
    color: #000;
}

.footer {
    text-align: center;
    padding: 10px 0;
    margin-top: 20px;
    color: #ccc;
    font-size: 0.75em;
}

.footer img {
    width: 150px; /* Adjust size accordingly */
    vertical-align: middle;
}

@media (max-width: 600px) {
    .banner {
        max-width: 100%; /* Full width on smaller screens */
    }
}

hr {
    margin-top: 30px;
}

.challenge-img {
    width: 250px;
    max-width: 500px;
}