body { background: #050508; color: #e2e8f0; margin: 0; font-family: 'Inter', sans-serif; }
      .blog-post-header { padding: 120px 24px 60px; text-align: center; background: linear-gradient(to bottom, #0f0f1a, #050508); }
      .blog-post-header h1 { font-family: 'Manrope', sans-serif; font-size: 40px; font-weight: 800; letter-spacing: -1.2px; line-height: 1.2; max-width: 800px; margin: 0 auto 16px; }
      .blog-post-header .meta { color: #94a3b8; font-size: 15px; }
      .back-link { color: #818cf8; text-decoration: none; font-weight: 700; display: inline-block; margin-bottom: 24px; }
      .back-link:hover { text-decoration: underline; }
      .blog-article { max-width: 760px; margin: 0 auto; padding: 32px 24px 80px; line-height: 1.8; font-size: 17px; }
      .blog-article h2 { font-family: 'Manrope', sans-serif; font-size: 28px; font-weight: 700; margin: 48px 0 16px; letter-spacing: -0.5px; }
      .blog-article h3 { font-family: 'Manrope', sans-serif; font-size: 21px; font-weight: 600; margin: 32px 0 12px; }
      .blog-article p { margin: 0 0 20px; }
      .blog-article a { color: #818cf8; text-decoration: underline; }
      .blog-article a:hover { color: #a5b4fc; }
      .blog-article ul, .blog-article ol { margin: 0 0 20px 20px; }
      .blog-article li { margin-bottom: 8px; }
      .tldr { background: rgba(99,102,241,0.08); border: 1px solid rgba(99,102,241,0.25); border-radius: 12px; padding: 20px 24px; margin: 0 0 32px; }
      .tldr h2 { margin: 0 0 10px; font-size: 16px; letter-spacing: 0.04em; text-transform: uppercase; color: #a5b4fc; }
      .tldr p { margin: 0; font-size: 17px; }
      .qa-block { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 20px 24px; margin: 16px 0; }
      .qa-block .q { font-weight: 700; color: #a5b4fc; margin-bottom: 8px; font-size: 16px; }
      .qa-block .a { margin: 0; font-size: 16px; line-height: 1.7; }
      .method-card { border: 1px solid rgba(255,255,255,0.08); border-radius: 14px; padding: 24px; margin: 16px 0; background: rgba(255,255,255,0.02); }
      .method-card h3 { margin-top: 0; }
      .method-meta { display: flex; flex-wrap: wrap; gap: 12px; margin: 12px 0; font-size: 13px; }
      .method-meta span { background: rgba(99,102,241,0.12); padding: 4px 10px; border-radius: 999px; color: #c7d2fe; }
      .cta-box { background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.1)); border: 1px solid rgba(99,102,241,0.3); border-radius: 20px; padding: 36px 28px; text-align: center; margin: 48px 0; }
      .cta-btn { display: inline-block; background: #6366f1; color: #fff; padding: 14px 32px; border-radius: 12px; text-decoration: none; font-weight: 700; }
      .cta-btn:hover { background: #4f46e5; color: #fff; text-decoration: none; }
      [data-theme="light"] body { background: #f8fafc; color: #1e293b; }
      [data-theme="light"] .blog-post-header { background: linear-gradient(to bottom, #fff, #f8fafc); }
      [data-theme="light"] .blog-post-header h1 { color: #0f172a; }
      [data-theme="light"] .blog-post-header .meta { color: #64748b; }
      [data-theme="light"] .tldr, [data-theme="light"] .qa-block, [data-theme="light"] .method-card { background: rgba(255,255,255,0.6); }
      [data-theme="light"] .qa-block .q { color: #4338ca; }