#scrollTopBtn {
        position: fixed;
        bottom: 30px;
        right: 30px;
        background: linear-gradient(135deg, #2d5bff 0%, #1e3a8a 100%);
        color: white;
        border: none;
        outline: none;
        width: 50px;
        height: 50px;
        border-radius: 50%;
        font-size: 22px;
        cursor: pointer;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        opacity: 0;
        transform: translateY(50px);
        transition: all 0.3s ease;
        z-index:9999 !important;
      }

      #scrollTopBtn.show {
        opacity: 1;
        transform: translateY(0);
      }

      #scrollTopBtn:hover {
        background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
        transform: translateY(-3px);
      }
      /* Article Header */
      .article-header {
        margin-top: 60px;
        padding: 60px 40px 40px;
        background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%);
        position: relative;
        overflow: hidden;
        z-index: 10001;
      }

      .article-header::before {
        content: "";
        position: absolute;
        width: 500px;
        height: 500px;
        background: radial-gradient(
          circle,
          rgba(45, 91, 255, 0.1) 0%,
          transparent 70%
        );
        top: -200px;
        right: -200px;
        border-radius: 50%;
      }

      .article-header-content {
        max-width: 900px;
        margin: 0 auto;
        position: relative;
        z-index: 1;
      }

      .breadcrumb {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 14px;
        margin-bottom: 25px;
        flex-wrap: wrap;
      }

      .breadcrumb a {
        color: #64748b;
        text-decoration: none;
        transition: color 0.3s;
      }

      .breadcrumb a:hover {
        color: #2d5bff;
      }

      .breadcrumb-separator {
        color: #ff6b35;
      }

      .breadcrumb-current {
        color: #ff6b35;
        font-weight: 600;
      }

      .article-category {
        display: inline-block;
        padding: 8px 20px;
        background: rgba(255, 107, 53, 0.15);
        color: #ff6b35;
        border-radius: 20px;
        font-size: 13px;
        font-weight: 600;
        margin-bottom: 20px;
      }

      .article-title {
        font-size: 42px;
        font-weight: 800;
        color: #1e3a8a;
        line-height: 1.3;
        margin-bottom: 20px;
      }

      .article-meta {
        display: flex;
        align-items: center;
        gap: 25px;
        flex-wrap: wrap;
        margin-bottom: 15px;
      }

      .meta-item {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: #64748b;
      }

      .meta-icon {
        font-size: 18px;
      }

      .back-button {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 20px;
        background: white;
        color: #2d5bff;
        border: 2px solid #2d5bff;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s;
        margin-top: 15px;
      }

      .back-button:hover {
        background: #2d5bff;
        color: white;
        transform: translateX(-5px);
      }

      .article-image-wrapper {
        border-radius: 24px;
        overflow: hidden;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
        background: linear-gradient(135deg, #2d5bff 0%, #1e3a8a 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 120px;
        position: relative;
        margin-bottom: 30px;
        line-height: 0;
      }
        .article-image-wrapper img {
            width: 100%;
            height: auto;
            display: block;
        }

      /*.article-image-wrapper::before {*/
      /*  content: "";*/
      /*  position: absolute;*/
      /*  inset: 0;*/
      /*  background: rgba(0, 0, 0, 0.25);*/
      /*}*/

      /* Article Content */
      .article-content {
        max-width: 900px;
        margin: 40px auto 80px auto;
        padding: 0 40px;
      }

      .content-text {
        font-size: 17px;
        line-height: 1.9;
        color: #475569;
        margin-bottom: 25px;
      }

      .content-text p {
        margin-bottom: 20px;
      }

      .content-text h2 {
        font-size: 32px;
        font-weight: 700;
        color: #1e3a8a;
        margin: 40px 0 20px;
      }

      .content-text h3 {
        font-size: 24px;
        font-weight: 600;
        color: #1e3a8a;
        margin: 30px 0 15px;
      }

      .content-quote {
        padding: 30px;
        background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%);
        border-left: 5px solid #ff6b35;
        border-radius: 12px;
        margin: 30px 0;
        font-style: italic;
        color: #1e3a8a;
        font-size: 18px;
        line-height: 1.8;
      }

      .content-quote cite {
        display: block;
        margin-top: 15px;
        font-style: normal;
        font-weight: 600;
        font-size: 15px;
        color: #64748b;
      }

      .content-list {
        margin: 25px 0;
        padding-left: 0;
        list-style: none;
      }

      .content-list li {
        padding: 12px 0 12px 35px;
        position: relative;
        color: #475569;
        font-size: 17px;
        line-height: 1.8;
      }

      .content-list li::before {
        content: "✓";
        position: absolute;
        left: 0;
        color: #22c55e;
        font-weight: 700;
        font-size: 20px;
      }

      /* Share Section */
      .share-section {
        max-width: 900px;
        margin: 50px auto;
        padding: 40px;
        background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%);
        border-radius: 20px;
        text-align: center;
      }

      .share-title {
        font-size: 20px;
        font-weight: 700;
        color: #1e3a8a;
        margin-bottom: 20px;
      }

      .share-buttons {
        display: flex;
        gap: 15px;
        justify-content: center;
        flex-wrap: wrap;
      }

      .share-btn {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 12px 24px;
        border: none;
        border-radius: 12px;
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s;
        font-family: "Poppins", sans-serif;
        text-decoration: none;
      }

      .share-btn:hover {
        transform: translateY(-3px);
      }

      .share-btn.copy {
        background: white;
        color: #2d5bff;
        border: 2px solid #2d5bff;
      }

      .share-btn.copy:hover {
        background: #2d5bff;
        color: white;
      }

      /* Related Articles */
      .related-section {
        max-width: 1200px;
        margin: 80px auto;
        padding: 0 40px;
      }

      .related-header {
        text-align: center;
        margin-bottom: 50px;
      }

      .related-badge {
        display: inline-block;
        padding: 8px 20px;
        background: rgba(45, 91, 255, 0.1);
        color: #2d5bff;
        border-radius: 20px;
        font-size: 14px;
        font-weight: 600;
        margin-bottom: 15px;
      }

      .related-title {
        font-size: 36px;
        font-weight: 700;
        color: #1e3a8a;
      }

      .related-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
      }

      .related-card {
        background: white;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        transition: all 0.3s;
        cursor: pointer;
        text-decoration: none;
        color: inherit;
        display: block;
      }

      .related-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
      }

      .related-content {
        padding: 25px;
      }

      .related-meta {
        display: flex;
        align-items: center;
        gap: 15px;
        margin-bottom: 12px;
        font-size: 12px;
        color: #94a3b8;
      }

      .related-category {
        padding: 4px 12px;
        background: rgba(255, 107, 53, 0.1);
        color: #ff6b35;
        border-radius: 12px;
        font-weight: 600;
      }

      .related-card-title {
        font-size: 18px;
        font-weight: 600;
        color: #1e3a8a;
        margin-bottom: 10px;
        line-height: 1.4;
      }

      .related-excerpt {
        font-size: 14px;
        color: #64748b;
        line-height: 1.6;
      }

       /* Toast Notification */
      .toast {
        position: fixed;
        top: 30px;        
        right: 30px;    
        background: #22c55e;
        color: white;
        padding: 16px 24px;
        border-radius: 12px;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        font-weight: 600;
        font-size: 14px;
        transform: translateY(-100px); 
        opacity: 0;
        transition: all 0.3s;
        z-index: 2000;
        display: flex;
        align-items: center;
        gap: 10px;
      }

      .toast.show {
        transform: translateY(0);
        opacity: 1;
      }

      /* Responsive */
      @media (max-width: 1024px) {
        .related-grid {
          grid-template-columns: 1fr;
        }

        .footer-grid {
          grid-template-columns: repeat(2, 1fr);
        }
      }

      @media (max-width: 768px) {

        .article-header {
          padding: 40px 20px 30px;
        }

        .article-title {
          font-size: 28px;
        }

        .article-image-container {
          padding: 0 20px;
          margin-top: -40px;
        }

        .article-content {
          padding: 0 20px;
          margin: 60px auto;
        }

        .content-text {
          font-size: 16px;
        }

        .content-text h2 {
          font-size: 24px;
        }

        .content-text h3 {
          font-size: 20px;
        }

        .share-section {
          padding: 30px 20px;
          margin: 40px 20px;
        }

        .share-buttons {
          gap: 10px;
        }

        .share-btn {
          padding: 10px 18px;
          font-size: 14px;
        }

        .related-section {
          padding: 0 20px;
        }

        .related-title {
          font-size: 28px;
        }

        .footer-grid {
          grid-template-columns: 1fr;
          gap: 40px;
        }

        .toast {
          bottom: 20px;
          right: 20px;
          left: 20px;
        }
      }

      /* Animation */
      @keyframes fadeInUp {
        from {
          opacity: 0;
          transform: translateY(30px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      .article-content {
        animation: fadeInUp 0.8s ease;
      }