.article-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.article {
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.article-header {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #eef2f7;
}

.meta {
    font-size: 0.875rem;
    color: #94a3b8;
    margin-bottom: 1rem;
}

.title {
    font-size: 2.5rem;
    color: #1e293b;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.summary {
    font-size: 1.125rem;
    color: #64748b;
    line-height: 1.7;
}

.content {
    color: #334155;
    line-height: 1.8;
    font-size: 1.125rem;
}

.content p {
    margin-bottom: 1.5rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
    margin-top: 2rem;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: #2980b9;
}

.back-link svg {
    transition: transform 0.2s ease;
}

.back-link:hover svg {
    transform: translateX(-5px);
}

@media (max-width: 768px) {
    .article-container {
        padding: 1.5rem 1rem;
    }

    .article {
        padding: 1.5rem;
        border-radius: 12px;
    }

    .title {
        font-size: 2rem;
    }

    .content {
        font-size: 1rem;
    }
}