.b123pro-page-container {
        width: 100vw !important; 
        position: relative !important;
        left: 50% !important;
        right: 50% !important;
        margin-left: -50vw !important;
        margin-right: -50vw !important;
        display: flex !important;
        justify-content: center !important;
        background: #fff;
        box-sizing: border-box;
        font-family: 'Helvetica Neue', Arial, sans-serif;
    }
    .b123pro-inner-wrapper {
        display: flex !important;
        flex-direction: row !important;
        align-items: flex-start;
        width: 100%;
        max-width: 1400px;
        padding: 40px 20px;
        gap: 40px;
    }
    .b123pro-left-sidebar { width: 220px; min-width: 220px; position: sticky; top: 100px; }
    .b123pro-toc-box { background-color: #f4f6f8; border-radius: 4px; padding: 20px; border-top: 4px solid #1a73e8; }
    .b123pro-toc-box h4 { margin-top: 0; font-size: 14px; color: #333; font-weight: 800; text-transform: uppercase; letter-spacing: 1px;}
    .b123pro-toc-list ul { list-style: none !important; padding: 0 !important; }
    .b123pro-toc-list a { text-decoration: none; color: #666; font-size: 13px; display: block; padding: 8px 0; border-bottom: 1px solid #eee; transition: 0.3s; }
    .b123pro-toc-list a:hover { color: #1a73e8; padding-left: 5px; }

    #b123pro-main-content-module { flex: 1; min-width: 0; }
    .b123pro-key-takeaways { background: #fdfae6; border-left: 5px solid #f1c40f; padding: 25px; margin-bottom: 30px; }
    
    .b123pro-data-table { width: 100%; border-collapse: collapse; margin: 25px 0; font-size: 14px; }
    .b123pro-data-table th { background: #333; color: #fff; padding: 12px; text-align: left; }
    .b123pro-data-table td { border: 1px solid #eee; padding: 12px; font-weight: 500; }

    .b123pro-right-sidebar { width: 220px; min-width: 220px; position: sticky; top: 100px; }
    .b123pro-related-box { background: #fff; border: 1px solid #eee; padding: 15px; }
    .b123pro-related-box h4 { font-size: 13px; border-left: 3px solid #1a73e8; padding-left: 10px; margin-top: 0; text-transform: uppercase;}
    .b123pro-related-list a { text-decoration: none; color: #333; font-weight: bold; font-size: 13px; display: block; margin-bottom: 12px; }

    h2 { color: #222; margin-top: 40px; border-bottom: 2px solid #1a73e8; padding-bottom: 8px; display: inline-block; font-size: 26px; }
    h3 { color: #1a73e8; margin-top: 30px; font-size: 20px; font-weight: 700; }
    p { line-height: 1.8; color: #444; margin-bottom: 15px; }
    
    .b123pro-rank-item { border: 1px solid #eee; padding: 20px; margin: 20px 0; border-radius: 8px; transition: 0.3s; }
    .b123pro-rank-item:hover { border-color: #1a73e8; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
    .b123pro-featured-badge { background: #1a73e8; color: #fff; padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: bold; display: inline-block; margin-bottom: 10px; }

    @media (max-width: 1200px) { .b123pro-right-sidebar { display: none !important; } }
    @media (max-width: 900px) {
        .b123pro-inner-wrapper { flex-direction: column !important; }
        .b123pro-left-sidebar { display: none !important; }
    }