:root { 
            --primary: #3b82f6; 
            --text: #0f172a; 
            --muted: #64748b; 
            --border: #e2e8f0; 
            --accent: #f8fafc; 
        }

        body { font-family: 'Inter', sans-serif; line-height: 1.8; color: var(--text); margin: 0; background: #fff; }

        .blog-wrapper { display: flex; gap: 50px; max-width: 1200px; margin: 0 auto; padding: 60px 20px; }
        .main-content { flex: 2; min-width: 0; }
        
        /* Sticky Sidebar Logic */
        .sidebar { flex: 1; position: sticky; top: 20px; height: fit-content; }

        /* Typography & Content */
        .post-header h1 { font-size: 3rem; font-weight: 800; line-height: 1.1; margin: 10px 0 30px 0; letter-spacing: -1px; }
        .post-body { font-size: 1.1rem; color: #334155; }
        .post-body h2 { font-size: 1.8rem; margin-top: 40px; color: var(--text); }
        .post-body p { margin-bottom: 25px; }
        
        /* TOC Box Styling */
        .toc-box {
            background: var(--accent);
            border-left: 4px solid var(--primary);
            border-radius: 8px;
            padding: 24px 32px;
            margin: 40px 0;
        }
        .toc-title { font-weight: 800; text-transform: uppercase; font-size: 0.85rem; color: var(--muted); margin-bottom: 15px; display: flex; align-items: center; gap: 8px; }
        #dynamic-toc ul { list-style: none; padding: 0; margin: 0; }
        #dynamic-toc li { margin-bottom: 10px; }
        #dynamic-toc a { text-decoration: none; color: var(--text); font-weight: 600; transition: 0.2s; }
        #dynamic-toc a:hover { color: var(--primary); padding-left: 5px; }

        /* Quote Style */
        blockquote { border-left: 4px solid var(--primary); padding: 10px 30px; margin: 40px 0; background: var(--accent); border-radius: 0 20px 20px 0; font-style: italic; font-size: 1.2rem; }

        /* Sidebar Styling (For partial fallback) */
        .widget { background: var(--accent); border: 1px solid var(--border); border-radius: 20px; padding: 25px; margin-bottom: 30px; }
        .widget-title { font-weight: 800; font-size: 1.1rem; margin-bottom: 15px; display: block; }
        
        .contact-card { background: var(--text); color: white; border-radius: 20px; padding: 25px; }
        .contact-btn { display: flex; align-items: center; justify-content: center; gap: 10px; background: var(--primary); color: white; padding: 12px; border-radius: 12px; text-decoration: none; font-weight: 700; margin-top: 15px; }

        @media (max-width: 992px) {
            .blog-wrapper { flex-direction: column; }
            .sidebar { position: static; order: 2; }
            .post-header h1 { font-size: 2.2rem; }
        }