.article-detail {
        background: #f9f9f9;
    }

    .article-hero {
        width: 100%;
        max-height: 500px;
        overflow: hidden;
        background: #e0e0e0;
    }

    .article-hero-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .article-hero-placeholder {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 400px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        font-size: 6rem;
        color: rgba(255, 255, 255, 0.3);
    }

    .article-container {
        max-width: 800px;
        margin: 0 auto;
        padding: 40px 20px;
        background: #fff;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        margin-bottom: 40px;
    }

    .article-header {
        margin-bottom: 40px;
        border-bottom: 2px solid #f0f0f0;
        padding-bottom: 30px;
    }

    .article-title {
        font-size: 2.2rem;
        line-height: 1.3;
        margin-bottom: 15px;
        color: #fff;
    }

    .article-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 15px;
        font-size: 0.95rem;
        color: #666;
        flex-wrap: wrap;
        gap: 20px;
    }

    .meta-info {
        display: flex;
        gap: 25px;
        flex-wrap: wrap;
        color:white;
    }

    .meta-info span {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .meta-updated {
        font-style: italic;
        color: #999;
        font-size: 0.9rem;
    }

    .article-excerpt {
        font-size: 1.1rem;
        color: #555;
        font-style: italic;
        line-height: 1.6;
        margin: 0;
    }

    .article-body {
        font-size: 1.05rem;
        line-height: 1.8;
        color: #333;
        margin: 30px 0;
        white-space: pre-wrap;
    }

    .article-body h2 {
        font-size: 1.6rem;
        margin: 30px 0 15px 0;
        color: #333;
        border-left: 4px solid #007bff;
        padding-left: 15px;
    }

    .article-body h3 {
        font-size: 1.3rem;
        margin: 25px 0 10px 0;
        color: #333;
    }

    .article-body p {
        margin-bottom: 20px;
    }

    .article-body ul,
    .article-body ol {
        margin: 20px 0 20px 40px;
        line-height: 1.8;
    }

    .article-body li {
        margin-bottom: 10px;
    }

    .article-body blockquote {
        border-left: 4px solid #007bff;
        padding-left: 20px;
        margin: 20px 0;
        font-style: italic;
        color: #666;
        background: #f5f5f5;
        padding: 20px;
    }

    .article-body img {
        max-width: 100%;
        height: auto;
        margin: 20px 0;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .article-body code {
        background: #f5f5f5;
        padding: 2px 6px;
        border-radius: 4px;
        font-family: 'Courier New', monospace;
        font-size: 0.9em;
    }

    .article-body pre {
        background: #2b2b2b;
        color: #f8f8f2;
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin: 20px 0;
    }

    .article-body pre code {
        background: none;
        padding: 0;
        color: inherit;
    }

    .article-footer {
        border-top: 2px solid #f0f0f0;
        padding-top: 30px;
        margin-top: 40px;
    }

    .article-tags {
        margin-bottom: 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        align-items: center;
    }

    .tags-label {
        font-weight: bold;
        color: #333;
    }

    .tag {
        display: inline-block;
        padding: 6px 12px;
        background: #e8f0ff;
        color: #0056b3;
        border-radius: 20px;
        text-decoration: none;
        font-size: 0.9rem;
        transition: all 0.3s;
    }

    .tag:hover {
        background: #007bff;
        color: #fff;
    }

    .article-navigation {
        margin-top: 20px;
    }

    .btn-back {
        display: inline-block;
        padding: 10px 20px;
        background: #007bff;
        color: #fff;
        text-decoration: none;
        border-radius: 4px;
        transition: background 0.3s;
    }

    .btn-back:hover {
        background: #0056b3;
    }

    .related-articles {
        max-width: 1200px;
        margin: 60px auto;
        padding: 0 20px;
    }

    .related-articles h2 {
        font-size: 1.8rem;
        margin-bottom: 30px;
        text-align: center;
        color: #333;
    }

    .related-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
    }

    .related-card {
        background: #fff;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s, box-shadow 0.3s;
        padding: 0;
    }

    .related-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    }

    .related-image {
        width: 100%;
        height: 150px;
        overflow: hidden;
        background: #f5f5f5;
    }

    .related-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .related-card h3 {
        font-size: 1.1rem;
        padding: 15px 15px 5px;
        margin: 0;
        color: #333;
    }

    .related-card p {
        padding: 5px 15px;
        margin: 0;
        font-size: 0.9rem;
        color: #666;
    }

    .related-card a {
        display: inline-block;
        padding: 10px 15px;
        color: #007bff;
        text-decoration: none;
        font-weight: 500;
        transition: color 0.3s;
    }

    .related-card a:hover {
        color: #0056b3;
    }

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

        .article-title {
            font-size: 1.8rem;
        }

        .article-body {
            font-size: 1rem;
        }

        .article-meta {
            flex-direction: column;
            align-items: flex-start;
        }

        .related-grid {
            grid-template-columns: 1fr;
        }
    }