:root {
    --bg-color: #0f111a;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent-color: #f43f5e;
    --card-bg: #1e2233;
}

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

.article-container {
    max-width: 750px;
    margin: 40px auto;
    padding: 20px;
}

article {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

.article-header {
    border-bottom: 1px solid #334155;
    padding-bottom: 24px;
    margin-bottom: 24px;
}

.article-title {
    font-size: 2.25rem;
    line-height: 1.25;
    color: #ffffff;
    margin: 0 0 12px 0;
    font-weight: 800;
}

.article-subtitle {
    font-size: 1.25rem;
    color: var(--accent-color);
    margin: 0 0 16px 0;
    font-weight: 500;
}

.article-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    gap: 16px;
}

.article-content p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.article-content h2 {
    font-size: 1.5rem;
    color: #ffffff;
    margin-top: 36px;
    margin-bottom: 16px;
    font-weight: 700;
}

.article-content a {
    color: var(--accent-color);
    text-decoration: none;
    border-bottom: 1px dashed var(--accent-color);
}

.article-content a:hover {
    color: #ff7e93;
    border-bottom-style: solid;
}

@media (max-width: 640px) {
    .article-container {
        margin: 0;
        padding: 12px;
    }
    article {
        padding: 24px;
        border-radius: 0;
    }
    .article-title {
        font-size: 1.75rem;
    }
}