.main-content {
    padding: 40px 0;
    animation: fadeInUp 0.6s ease-out;
}
#vsb_content_2 TABLE TD{
  border:1px solid #dcdcdc !important;
  text-indent:0 !important;
}
#vsb_content_2 TABLE{
  margin:0 auto;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.breadcrumb {
    margin-bottom: 30px;
    padding: 15px 0;
    font-size: 16px;
    color: var(--gray);
}

.breadcrumb a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--dark-blue);
    text-decoration: underline;
}

.breadcrumb .separator {
    margin: 0 10px;
    color: var(--gray);
}

.breadcrumb .current {
    color: var(--dark-gray);
    font-weight: 500;
}

.article-section {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
}

.article-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e5e7eb;
}

.article-title {
    color: var(--dark-gray);
    font-size: 32px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 20px;
    text-align:center;
}

.article-meta {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    font-size: 14px;
    color: var(--gray);
    justify-content: center;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.article-meta svg {
    stroke: var(--gray);
    flex-shrink: 0;
}

.article-date,
.article-category,
.article-views {
    color: var(--gray);
}

.article-category {
    color: var(--primary-blue);
}

.article-category svg {
    stroke: var(--primary-blue);
}

.article-body {
    color: var(--dark-gray);
    font-size: 16px !important;
    line-height: 1.8 !important;
    margin-bottom: 30px !important;
}

.article-body p {
    font-size: 16px !important;
    line-height: 1.8 !important;
    margin-bottom: 20px !important;
    text-align: justify;
}

.article-body h2 {
    color: var(--primary-blue);
    font-size: 24px;
    font-weight: 600;
    margin: 30px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light-gray);
}

.article-body h3 {
    color: var(--dark-gray);
    font-size: 20px;
    font-weight: 600;
    margin: 25px 0 15px;
}

.article-body ul,
.article-body ol {
    margin: 20px 0;
    padding-left: 30px;
}

.article-body li {
    margin-bottom: 12px;
    line-height: 1.8;
}

.article-body ul li {
    list-style-type: disc;
}

.article-body ol li {
    list-style-type: decimal;
}

.article-body strong {
    color: var(--dark-gray);
    font-weight: 600;
}

.article-body a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition);
}

.article-body a:hover {
    color: var(--dark-blue);
    text-decoration: underline;
}

.article-body img {
    max-width: 100%;
    height: auto !important;
    border-radius: 8px;
    border:0px !important;
}

.article-body blockquote {
    border-left: 4px solid var(--primary-blue);
    padding-left: 20px;
    margin: 20px 0;
    color: var(--gray);
    font-style: italic;
    background: var(--light-gray);
    padding: 15px 20px;
    border-radius: 4px;
}

.article-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--white);
    border: 1px solid #e5e7eb;
    border-radius: 5px;
    color: var(--dark-gray);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.action-btn svg {
    stroke: var(--dark-gray);
    transition: var(--transition);
}

.action-btn:hover {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
}

.action-btn:hover svg {
    stroke: var(--white);
}

.like-btn.active {
    background: #ff4757;
    color: var(--white);
    border-color: #ff4757;
}

.like-btn.active svg {
    stroke: var(--white);
    fill: var(--white);
}

.qr-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    animation: fadeIn 0.3s ease-out;
}

.qr-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.qr-modal-content {
    position: relative;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    width: 90%;
    max-height: 90vh;
    overflow: auto;
    z-index: 10001;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.qr-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #e5e7eb;
}

.qr-modal-header h3 {
    color: var(--dark-gray);
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.qr-modal-close {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 5px;
    color: var(--gray);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-modal-close:hover {
    color: var(--dark-gray);
    transform: rotate(90deg);
}

.qr-modal-body {
    padding: 30px 20px;
    text-align: center;
}

.qr-code-container {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qr-code-container img {
    width: 200px;
    height: 200px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 10px;
    background: var(--white);
}

.qr-tip {
    color: var(--gray);
    font-size: 14px;
    margin-bottom: 20px;
}

.qr-url {
    display: flex;
    gap: 10px;
    align-items: center;
}

.qr-url input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #e5e7eb;
    border-radius: 5px;
    font-size: 14px;
    color: var(--dark-gray);
    background: var(--light-gray);
}

.copy-btn {
    padding: 10px 20px;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.copy-btn:hover {
    background: var(--dark-blue);
}

.copy-btn.copied {
    background: #10b981;
}

@media print {
    body * {
        visibility: hidden;
    }

    .article-section,
    .article-section * {
        visibility: visible;
    }

    .article-section {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        padding: 0;
        box-shadow: none;
        border: none;
    }

    .article-actions,
    .breadcrumb,
    .top-banner,
    .main-nav,
    .footer {
        display: none !important;
    }

    .article-header {
        page-break-after: avoid;
    }

    .article-body {
        page-break-inside: avoid;
    }

    .article-body h2 {
        page-break-after: avoid;
    }
}

@media (max-width: 1024px) {
    .article-section {
        padding: 30px;
    }

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

    .article-meta {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .article-section {
        padding: 20px;
    }

    .article-title {
        font-size: 24px;
    }

    .article-body {
        font-size: 15px;
    }

    .article-body h2 {
        font-size: 20px;
    }

    .article-body h3 {
        font-size: 18px;
    }

    .article-meta {
        flex-direction: column;
        gap: 10px;
    }

    .article-actions {
        flex-direction: column;
    }

    .action-btn {
        display: none;
        width: 100%;
        justify-content: center;
    }

    .related-section {
        padding: 20px;
    }

    .related-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .related-date {
        margin-left: 0;
    }
}