body {
    background: linear-gradient(45deg, #00f, #0ff, #f0f);
    color: #fff;
    font-family: 'Comic Sans MS', cursive, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background-color: #ff00ff;
    padding: 20px;
    text-align: center;
    border-bottom: 5px double #ffff00;
    box-shadow: 0 0 20px #0ff;
}

h1, h2, h3 {
    text-shadow: 2px 2px #000;
}

a {
    color: #00ff00;
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    color: #ffff00;
    text-decoration: underline;
}

main {
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.7);
    margin: 20px;
    border: 3px dashed #00ffff;
    border-radius: 10px;
}

ul {
    list-style-type: square;
}

footer {
    background-color: #000080;
    text-align: center;
    padding: 10px;
    font-size: 0.9em;
    color: #fff;
    border-top: 3px solid #ff0;
    margin-top: 30px;
}

img {
    border: 4px solid #ff00ff;
    margin-top: 10px;
    max-width: 100%;
    box-shadow: 0 0 15px #0ff;
}