.article-page {
    padding: 40px 0 80px;
}

.article-header {
    text-align: center;
    margin-bottom: 50px;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.article-meta span {
    background: var(--glass-bg);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid var(--glass-border);
}

.category {
    color: var(--primary-color);
    font-weight: 600;
}

.article-header h1 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    line-height: 1.3;
}

.article-featured-img {
    height: 400px;
    background-size: cover;
    background-position: center;
    border-radius: 20px;
    border: 2px solid var(--glass-border);
}

.article-content-wrapper {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.table-of-contents {
    position: sticky;
    top: 100px;
    background: var(--card-bg);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    height: fit-content;
}

.table-of-contents h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.table-of-contents ul {
    list-style: none;
}

.table-of-contents li {
    margin-bottom: 10px;
}

.table-of-contents a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.table-of-contents a:hover {
    color: var(--primary-color);
}

.article-body {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

.article-body section {
    margin-bottom: 40px;
}

.article-body h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.8rem;
    border-bottom: 2px solid var(--glass-border);
    padding-bottom: 10px;
}

.article-body p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.article-body ul,
.article-body ol {
    color: var(--text-gray);
    line-height: 1.8;
    margin-left: 25px;
    margin-bottom: 15px;
}

.article-body li {
    margin-bottom: 10px;
}

.article-body strong {
    color: var(--text-white);
}

.cta-box {
    background: linear-gradient(135deg, rgba(0, 223, 129, 0.1), rgba(0, 82, 255, 0.1));
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    border: 2px solid var(--primary-color);
    margin-top: 50px;
}

.cta-box h3 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.cta-box p {
    margin-bottom: 25px;
    font-size: 1.1rem;
}

@media (max-width: 968px) {
    .article-content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .table-of-contents {
        position: relative;
        top: 0;
    }
    
    .article-header h1 {
        font-size: 2rem;
    }
    
    .article-featured-img {
        height: 250px;
    }
    
    .article-body {
        padding: 25px;
    }
}