:root {
      --primary-color: rgb(48, 209, 88);
      --bg-dark: #0a0e17;
      --bg-card: #131a26;
      --text-main: #ffffff;
      --text-muted: #8a99ad;
      --border-color: rgba(255, 255, 255, 0.1);
      --max-width: 1200px;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: -apple-system, sans-serif; background-color: var(--bg-dark); color: var(--text-main); line-height: 1.7; }
    a { color: inherit; text-decoration: none; transition: 0.3s; }
    .container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

    
    .site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: rgba(10, 14, 23, 0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); height: 72px; }
    .header-container { display: flex; justify-content: space-between; align-items: center; height: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
    .logo { display: inline-flex; align-items: center; gap: 12px; }
    .logo img { height: 40px; width: auto; max-width: 160px; object-fit: contain; }
    .logo span { font-size: 18px; font-weight: 800; color: #fff; }
    .desktop-nav { display: flex; gap: 30px; }
    .desktop-nav a { font-size: 15px; color: var(--text-muted); }
    .desktop-nav a:hover { color: var(--primary-color); }
    .btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 24px; border-radius: 6px; font-size: 14px; font-weight: 600; cursor: pointer; transition: 0.3s; border: none; }
    .btn-primary { background-color: var(--primary-color); color: #000; }
    .menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; }

    
    .drawer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7); z-index: 1999; opacity: 0; visibility: hidden; transition: 0.3s; }
    .drawer-menu { position: fixed; top: 0; left: -280px; width: 280px; height: 100%; background-color: var(--bg-card); z-index: 2000; transition: 0.3s; padding: 20px; display: flex; flex-direction: column; }
    .drawer-menu.active { left: 0; }
    .drawer-overlay.active { opacity: 1; visibility: visible; }
    .drawer-close { background: none; border: none; color: #fff; font-size: 28px; }

    
    .inner-banner { padding: 120px 0 40px 0; background: linear-gradient(180deg, rgba(48,209,88,0.08) 0%, transparent 100%); }
    .breadcrumb { margin-bottom: 15px; color: var(--text-muted); font-size: 14px; }
    .breadcrumb a:hover { color: var(--primary-color); }

    
    .main-layout { display: grid; grid-template-columns: 2.5fr 1fr; gap: 40px; padding: 40px 0; }
    .article-container { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 40px; }
    
    .article-header { border-bottom: 1px solid var(--border-color); padding-bottom: 25px; margin-bottom: 30px; }
    .article-title { font-size: 32px; font-weight: 800; line-height: 1.3; margin-bottom: 15px; }
    .article-meta { display: flex; flex-wrap: wrap; gap: 20px; color: var(--text-muted); font-size: 13px; }
    .article-meta span strong { color: var(--text-main); }

    .article-body { font-size: 16px; color: #e1e7f0; }
    .article-body p { margin-bottom: 25px; }
    .article-body img { border-radius: 8px; margin: 20px 0; display: block; max-width: 100%; }
    .article-body h2 { font-size: 22px; margin-top: 40px; margin-bottom: 15px; border-left: 4px solid var(--primary-color); padding-left: 12px; }

    
    .post-nav { display: flex; justify-content: space-between; border-top: 1px solid var(--border-color); padding-top: 25px; margin-top: 40px; gap: 20px; }
    .post-nav-item { width: 50%; }
    .post-nav-item span { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 5px; }
    .post-nav-item a { font-size: 15px; font-weight: 600; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .post-nav-item a:hover { color: var(--primary-color); }

    
    .related-box { margin-top: 50px; }
    .related-title { font-size: 20px; font-weight: 700; margin-bottom: 20px; }
    .related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .related-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; overflow: hidden; }
    .related-card-img { height: 120px; background-size: cover; background-position: center; background-color: #222; }
    .related-card-body { padding: 15px; }
    .related-card-title { font-size: 14px; font-weight: 600; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

    
    .sidebar { display: flex; flex-direction: column; gap: 30px; }
    .sidebar-widget { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 10px; padding: 25px; }
    .widget-title { font-size: 18px; margin-bottom: 20px; border-left: 3px solid var(--primary-color); padding-left: 10px; }
    .widget-list { list-style: none; }
    .widget-list li { margin-bottom: 15px; border-bottom: 1px dashed rgba(255,255,255,0.05); padding-bottom: 10px; }
    .widget-list a:hover { color: var(--primary-color); }

    
    .site-footer { background: #06090f; padding: 80px 0 30px 0; border-top: 1px solid var(--border-color); color: var(--text-muted); }
    .footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; margin-bottom: 50px; }
    .footer-col h5 { color: var(--text-main); font-size: 16px; margin-bottom: 20px; }
    .footer-col ul { list-style: none; }
    .footer-col ul li { margin-bottom: 12px; }
    .footer-col ul a:hover { color: var(--primary-color); }
    .footer-about p { font-size: 14px; margin-top: 15px; }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 30px; display: flex; justify-content: space-between; font-size: 13px; }

    @media(max-width: 992px) {
      .main-layout { grid-template-columns: 1fr; }
      .related-grid { grid-template-columns: 1fr; }
    }
    @media(max-width: 768px) {
      .desktop-nav { display: none; }
      .menu-toggle { display: flex; }
      .article-container { padding: 25px; }
      .article-title { font-size: 24px; }
    }