:root {
      --brand-1: #00f5d4;
      --brand-2: #5dade2;
      --muted: #6c757d;
    }
    body {
      background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460);
      color: #fff;
      font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto;
      color: #222;
    }

    /* Hero */
    .hero {
      position: relative;
      min-height: 300px;
      display: flex;
      align-items: flex-end;
      color: #fff;
      overflow: hidden;
      border-radius: 0 0 20px 20px;
    }
    .hero img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: brightness(0.65);
    }
    .hero .overlay {
      position: relative;
      padding: 60px 20px 30px;
      z-index: 2;
    }
    .hero .category {
      background: rgba(255,255,255,0.2);
      padding: 6px 12px;
      border-radius: 50px;
      font-size: 0.85rem;
      margin-bottom: 10px;
      display: inline-block;
    }

    /* Article */
    .article-content {
      padding: 40px 20px;
      background: rgba(255, 255, 255, 0.08);
      backdrop-filter: blur(15px);
      border-radius: 15px;
      box-shadow: 0 6px 24px rgba(0,0,0,0.05);
    }
    .article-content h2 {
      margin-top: 30px;
      margin-bottom: 15px;
      font-weight: 700;
    }
    .article-content p {
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .article-content blockquote {
      border-left: 4px solid var(--brand-1);
      padding-left: 15px;
      font-style: italic;
      color: #555;
      margin: 25px 0;
    }

    /* Author */
    .author-box {
      display: flex;
      align-items: center;
      margin-top: 40px;
      padding: 20px;
      background: #f8fbff;
      border-radius: 12px;
    }
    .author-box img {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      object-fit: cover;
      margin-right: 15px;
    }

    /* Share */
    .share {
      margin-top: 30px;
    }
    .share a {
      margin-right: 12px;
      font-size: 1.3rem;
      color: #555;
      transition: color 0.2s;
    }
    .share a:hover { color: var(--brand-1); }

    /* Related */
    .related {
      margin-top: 50px;
    }
    .related h4 {
      font-weight: 700;
      margin-bottom: 20px;
    }
    .related .card {
      background: rgba(255, 255, 255, 0.08);
      backdrop-filter: blur(15px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      /* border: none; */
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0,0,0,0.06);
      transition: transform 0.3s ease;
    }
    .related .card:hover {
      transform: translateY(-6px);
      box-shadow: 0 18px 40px rgba(11, 24, 42, 0.1);
    }
    .related img {
      height: 160px;
      object-fit: cover;
    }

    /* Sidebar */
    .sidebar {
      position: sticky;
      top: 100px;
    }
    .widget {
      background: linear-gradient(90deg, #00f5d4, #00bbf9);
      border-radius: 12px;
      padding: 18px;
      box-shadow: 0 6px 20px rgba(0,0,0,0.05);
      margin-bottom: 20px;
    }
    .widget h5 {
      font-weight: 700;
      margin-bottom: 15px;
      color: var(--brand-1);
    }
    .popular-item {
      display: flex;
      align-items: center;
      margin-bottom: 12px;
    }
    .popular-item img {
      width: 50px;
      height: 50px;
      border-radius: 6px;
      object-fit: cover;
      margin-right: 10px;
    }
    .social-card .icons a {
      font-size: 1.3rem;
      margin: 0 8px;
      color: #fff;
      padding: 10px;
      border-radius: 50%;
      display: inline-block;
    }
    .facebook { background:#3b5998; }
    .twitter { background:#1da1f2; }
    .youtube { background:#ff0000; }
    .linkedin { background:#0077b5; }

    @media (max-width: 991px) {
      .sidebar { position: static; margin-top: 30px; }
    }