body {
    font-family: Arial, sans-serif;
    background-color: #1a1a1a;
    color: #f0f0f0;
    margin: 0;
    padding: 0;
}
header {
    background-color: #222;
    padding: 20px;
    text-align: center;
}
header h1 {
    color: #00bfff;
    margin: 0;
}
.tagline {
    font-style: italic;
    color: #ccc;
}
nav {
    background-color: #333;
    padding: 10px;
    text-align: center;
}
nav a {
    color: #f0f0f0;
    margin: 0 15px;
    text-decoration: none;
}
nav a:hover {
    text-decoration: underline;
}
section {
    padding: 40px 20px;
}
.gallery img {
    width: 30%;
    margin: 10px;
    border-radius: 6px;
}
footer {
    text-align: center;
    padding: 20px;
    background-color: #222;
    color: #aaa;
}