body { background-color: #ffffff; }
    .article-detail-wrapper { margin-top: 120px; margin-bottom: 100px; }
    
    .article-content {
        font-size: 1.1rem;
        line-height: 1.8;
        color: #334155;
    }
    .article-content h2, .article-content h3 {
        font-weight: 800;
        color: #0f172a;
        margin-top: 40px;
        margin-bottom: 20px;
    }
    .article-content p { margin-bottom: 20px; }

    .featured-image-wrapper {
        border-radius: 35px;
        overflow: hidden;
        margin-bottom: 40px;
        box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    }

    .author-box {
        display: flex;
        align-items: center;
        gap: 15px;
        padding: 25px;
        background: #f8fafc;
        border-radius: 20px;
        margin: 50px 0;
    }

    .sidebar-newsletter {
        background: #f1f5f9;
        border-radius: 25px;
        padding: 30px;
        position: sticky;
        top: 120px;
    }

    .breadcrumb-item a { color: #64748b; text-decoration: none; font-weight: 600; }