body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #1a1a1a, #333366);
    color: #ffffff;
}
header {
    background: linear-gradient(to right, #000033, #330066);
    padding: 20px;
    text-align: center;
}
header h1 {
    font-size: 2.5em;
    margin: 0;
    color: #ffcc00;
}
nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
}
nav a {
    color: #ffffff;
    text-decoration: none;
    font-size: 1.2em;
    transition: transform 0.3s;
}
nav a:hover {
    transform: scale(1.1);
}
.container {
    padding: 20px;
    max-width: 1200px;
    margin: auto;
}
.article-section, .data-section {
    margin-bottom: 40px;
}
.article-section h2, .data-section h2 {
    font-size: 2em;
    margin-bottom: 20px;
    color: #ff9900;
}
.article-section p, .data-section p {
    font-size: 1em;
    line-height: 1.6;
}
pre {
    background: #222;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}
code {
    color: #ff9900;
    font-family: 'Fira Code', monospace;
}
.image-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.image-grid img {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: 10px;
    transition: transform 0.3s;
}
.image-grid img:hover {
    transform: scale(1.05);
}
.footer {
    background: #000033;
    padding: 20px;
    text-align: center;
    color: #ffffff;
    font-size: 0.9em;
}
@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }
    nav a {
        font-size: 1em;
    }
    .image-grid {
        flex-direction: column;
        align-items: center;
    }
}