:root {
    --primary-color: #9966ff;
    --bg-color: #000000;
    --text-color: #ffffff;
    --link-color: #9966ff;
    --header-bg: #111111;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

a {
    color: var(--link-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

header {
    background-color: var(--header-bg);
    padding: 1rem 0;
    text-align: center;
    border-bottom: 2px solid var(--primary-color);
}

.logo {
    max-width: 150px;
    margin: 0 auto;
}

nav {
    margin: 1rem 0;
}

nav a {
    margin: 0 1rem;
    padding: 0.5rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.article-card {
    border: 1px solid var(--primary-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    background-color: rgba(153, 102, 255, 0.1);
}

.article-meta {
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.article-title {
    font-size: 1.5rem;
    margin: 0.5rem 0;
}

.article-excerpt {
    margin: 1rem 0;
}

.article-links {
    display: flex;
    gap: 1rem;
}

.category-section {
    margin: 2rem 0;
}

.category-header {
    color: var(--primary-color);
    border-bottom: 1px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

footer {
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
    border-top: 1px solid var(--primary-color);
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    nav a {
        display: block;
        margin: 0.5rem 0;
    }
}
