:root {
      --primary: #1D7BFF;
      --theme-purple: rgb(187,134,252);
      --bg-dark: #070B19;
      --bg-card: rgba(15, 23, 42, 0.65);
      --border-color: rgba(255, 255, 255, 0.08);
      --text-white: #F8FAFC;
      --text-gray: #94A3B8;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { background-color: var(--bg-dark); color: var(--text-white); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; line-height: 1.7; }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

    
    header { position: sticky; top: 0; z-index: 100; background: rgba(7, 11, 25, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-color); }
    .header-container { display: flex; justify-content: space-between; align-items: center; height: 70px; }
    .logo { display: inline-flex; align-items: center; gap: 12px; }
    .logo img { display: block; height: 36px; width: auto; max-width: 140px; object-fit: contain; }
    .logo span { display: inline-block; font-size: 18px; font-weight: 800; letter-spacing: 0.5px; background: linear-gradient(135deg, #FFF, var(--theme-purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
    .nav-menu { display: flex; gap: 24px; align-items: center; }
    .nav-menu a { font-size: 15px; font-weight: 500; color: var(--text-gray); }
    .nav-menu a:hover { color: var(--primary); }
    .menu-toggle { display: none; background: none; border: none; color: var(--text-white); cursor: pointer; padding: 4px; }
    .menu-toggle svg { width: 24px; height: 24px; }

    
    .drawer { position: fixed; top: 0; left: -100%; width: 100%; height: 100%; z-index: 150; visibility: hidden; transition: var(--transition); }
    .drawer.active { left: 0; visibility: visible; }
    .drawer-overlay { position: absolute; width: 100%; height: 100%; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); }
    .drawer-content { position: absolute; top: 0; left: 0; width: 280px; height: 100%; background: #0B132B; padding: 30px 20px; display: flex; flex-direction: column; gap: 30px; box-shadow: 10px 0 30px rgba(0,0,0,0.5); transition: transform 0.3s ease; transform: translateX(-100%); }
    .drawer.active .drawer-content { transform: translateX(0); }
    .drawer-header { display: flex; justify-content: space-between; align-items: center; }
    .drawer-close { background: none; border: none; color: var(--text-white); cursor: pointer; }
    .drawer-menu { display: flex; flex-direction: column; gap: 20px; }
    .drawer-menu a { font-size: 16px; font-weight: 500; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }

    
    .article-wrap { padding: 60px 0; display: grid; grid-template-columns: 8fr 4fr; gap: 40px; }
    .article-body { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 40px; }
    .post-header { margin-bottom: 30px; border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 25px; }
    .post-header h1 { font-size: 32px; font-weight: 800; line-height: 1.3; margin-bottom: 15px; }
    .post-header-meta { font-size: 13px; color: var(--text-gray); display: flex; gap: 20px; flex-wrap: wrap; }

    .article-content { font-size: 16px; color: #E2E8F0; }
    .article-content p { margin-bottom: 20px; }
    .article-content img { max-width: 100%; height: auto; border-radius: 8px; margin: 20px 0; }

    
    .prev-next-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 50px; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 30px; font-size: 14px; }
    .prev-next-nav a { display: block; max-width: 48%; }
    .prev-next-nav a:hover { color: var(--primary); }

    
    .sidebar { display: flex; flex-direction: column; gap: 30px; }
    .widget { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 24px; }
    .widget-title { font-size: 16px; font-weight: 700; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,0.05); }
    .like-list { list-style: none; }
    .like-list li { margin-bottom: 15px; }
    .like-link { font-size: 14px; display: block; margin-bottom: 4px; }
    .like-link:hover { color: var(--primary); }

    
    footer { background: #030712; border-top: 1px solid var(--border-color); padding: 80px 0 40px; }
    .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 60px; }
    .footer-desc { color: var(--text-gray); font-size: 14px; margin: 15px 0; }
    .footer-title { font-size: 16px; font-weight: 600; margin-bottom: 20px; }
    .footer-links { list-style: none; }
    .footer-links li { margin-bottom: 12px; }
    .footer-links a { font-size: 14px; color: var(--text-gray); }
    .footer-links a:hover { color: var(--primary); }
    .footer-contact p { font-size: 14px; color: var(--text-gray); margin-bottom: 10px; }
    .footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.05); padding-top: 30px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; font-size: 13px; color: var(--text-gray); }

    @media (max-width: 1024px) {
      .article-wrap { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .nav-menu { display: none; }
      .menu-toggle { display: block; }
      .post-header h1 { font-size: 24px; }
      .footer-grid { grid-template-columns: 1fr; }
    }