/* MOBILE-FIRST SAFE STYLES - NO FIXED WIDTHS, NO POSITION ABSOLUTE, NO OVERFLOW HIDDEN */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: #1a1a1a;
            background-color: #fafafa;
            width: 100%;
            overflow-x: hidden;
        }

        /* Site Header (sticky blue bar) */
header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 1rem 0;
    position: sticky;  /* This makes it stick */
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

/* Article Header (normal content that scrolls) */
.article-header {
    margin-bottom: 3rem;
    /* No position: sticky - this scrolls normally */
}

/* Make sure there's no conflicting CSS */
.article-header {
    background: transparent;  /* No background */
    position: relative;       /* Normal flow */
    top: auto;               /* Reset any top positioning */
    z-index: auto;           /* Reset z-index */
    border-radius: 15px;
    border: 1px solid #eaeaea;
}

        nav {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 1rem;
            width: 100%;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        
        .logo a {
            text-decoration: none;
            color: white;
        }
        .logo span {
            color: #ffd700;
        }

        .nav-links {
            display: none;
        }

        .hamburger {
            display: block;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }

        /* Mobile menu - appears when active */
        .nav-links.active {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 60px;
            left: 0;
            width: 100%;
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            padding: 1rem 0;
            gap: 1rem;
            list-style: none;
            z-index: 999;
        }

        .nav-links.active li {
            width: 100%;
            text-align: center;
        }

        .nav-links.active a {
            color: white;
            text-decoration: none;
            display: block;
            padding: 0.5rem;
            font-size: 1rem;
        }

        /* Article Container - fully responsive */
        .article-container {
            width: 100%;
            max-width: 900px;
            margin: 1.5rem auto;
            padding: 0 1rem;
        }

        /* Breadcrumbs */
        .breadcrumbs {
            margin-bottom: 1.5rem;
            font-size: 0.85rem;
            color: #666;
            width: 100%;
            overflow-x: auto;
            white-space: nowrap;
            padding-bottom: 0.3rem;
            -webkit-overflow-scrolling: touch;
        }

        .breadcrumbs a {
            color: #2a5298;
            text-decoration: none;
        }

        .breadcrumbs span {
            margin: 0 0.3rem;
            color: #999;
        }

        /* Article Header */
        .article-header {
            margin-bottom: 2rem;
            width: 100%;
        }

        .article-category {
            display: inline-block;
            padding: 0.3rem 0.8rem;
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: white;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 1rem;
            margin-left: 10px;
        }

        .article-header h1 {
            font-size: 1.8rem;
            line-height: 1.2;
            margin-bottom: 1rem;
            color: #1a1a1a;
            font-weight: 700;
            letter-spacing: -0.5px;
            width: 100%;
            margin-left: 10px;
            }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid #eaeaea;
            width: 100%;
            margin-left: 10px;
        }

        .meta-item {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            color: #555;
            font-size: 0.85rem;
        }

        .meta-item i {
            color: #2a5298;
        }

        .author-info {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            width: 100%;
            margin-left: 10px;
        }

        .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .author-details h4 {
            font-size: 0.95rem;
            margin-bottom: 0;
            color: #1a1a1a;
        }

        /* Featured Image */
        .featured-image {
            margin-bottom: 2rem;
            border-radius: 12px;
            overflow: hidden;
            width: 100%;
        }

        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .image-caption {
            padding: 0.8rem;
            background: #f5f5f5;
            font-size: 0.8rem;
            color: #666;
            text-align: center;
            width: 100%;
        }

        /* Table of Contents - alternative to table */
        .key-points {
            background: white;
            padding: 1.5rem;
            border-radius: 12px;
            margin-bottom: 2rem;
            border: 1px solid #eaeaea;
            width: 100%;
        }

        .key-points h3 {
            margin-bottom: 1rem;
            font-size: 1.2rem;
            color: #1a1a1a;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .points-grid {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            width: 100%;
        }

        .point-item {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            padding: 0.5rem 0;
            border-bottom: 1px dashed #eaeaea;
        }

        .point-item:last-child {
            border-bottom: none;
        }

        .point-marker {
            color: #2a5298;
            font-weight: 600;
            font-size: 1rem;
            min-width: 1.5rem;
        }

        .point-text {
            color: #333;
            font-size: 0.95rem;
        }

        /* Article Content */
        .article-content {
            font-size: 1rem;
            color: #333;
            width: 100%;
        }

        .article-content h2 {
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
            color: #1a1a1a;
            font-weight: 700;
            width: 100%;
        }

        .article-content h3 {
            font-size: 1.3rem;
            margin: 1.5rem 0 1rem;
            color: #2a5298;
            width: 100%;
        }

        .article-content p {
            margin-bottom: 1.2rem;
            width: 100%;
        }

        .article-content ul, .article-content ol {
            margin-bottom: 1.2rem;
            padding-left: 1.5rem;
            width: 100%;
        }

        .article-content li {
            margin-bottom: 0.5rem;
        }

        /* Research Highlight Box - replaces table */
        .research-grid {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin: 1.5rem 0;
            width: 100%;
        }

        .research-item {
            background: white;
            padding: 1.2rem;
            border-radius: 10px;
            border-left: 4px solid #2a5298;
            box-shadow: 0 2px 8px rgba(0,0,0,0.03);
            width: 100%;
        }

        .research-item h4 {
            color: #1e3c72;
            margin-bottom: 0.3rem;
            font-size: 1.1rem;
        }

        .research-meta {
            font-size: 0.8rem;
            color: #666;
            margin-bottom: 0.8rem;
            font-style: italic;
        }

        /* Info Box */
        .info-box {
            background: linear-gradient(135deg, #f0f4ff 0%, #e6ecf9 100%);
            padding: 1.5rem;
            border-radius: 12px;
            margin: 1.5rem 0;
            border-left: 4px solid #2a5298;
            width: 100%;
        }

        .info-box h4 {
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
            color: #1e3c72;
        }

        /* Study Cards - alternative to table */
        .study-cards {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin: 1.5rem 0;
            width: 100%;
        }

        .study-card {
            background: white;
            padding: 1.2rem;
            border-radius: 10px;
            border: 1px solid #eaeaea;
            width: 100%;
        }

        .study-card h4 {
            color: #2a5298;
            margin-bottom: 0.3rem;
            font-size: 1rem;
        }

        .study-card .study-source {
            font-size: 0.8rem;
            color: #666;
            margin-bottom: 0.8rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px dashed #eaeaea;
        }

        /* Results List */
        .results-list {
            list-style: none;
            padding: 0;
        }

        .results-list li {
            margin-bottom: 0.5rem;
            padding-left: 1.2rem;
            position: relative;
            font-size: 0.95rem;
        }

        .results-list li:before {
            content: "•";
            color: #2a5298;
            font-weight: bold;
            position: absolute;
            left: 0;
        }

        /* Protocol Cards */
        .protocol-cards {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin: 1.5rem 0;
            width: 100%;
        }

        .protocol-card {
            background: white;
            padding: 1.2rem;
            border-radius: 10px;
            border: 1px solid #eaeaea;
            width: 100%;
        }

        .protocol-card h4 {
            color: #2a5298;
            margin-bottom: 0.8rem;
            padding-bottom: 0.3rem;
            border-bottom: 2px solid #2a5298;
            font-size: 1rem;
        }

        .protocol-list {
            list-style: none;
            padding: 0;
        }

        .protocol-list li {
            padding: 0.5rem 0;
            border-bottom: 1px dashed #eaeaea;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.95rem;
        }

        .protocol-list li:last-child {
            border-bottom: none;
        }

        .protocol-name {
            font-weight: 600;
            color: #1a1a1a;
        }

        .protocol-detail {
            color: #666;
            font-size: 0.9rem;
        }

        /* Pros Cons - using flex with wrap */
        .pros-cons-wrapper {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin: 1.5rem 0;
            width: 100%;
        }

        .pros-box, .cons-box {
            padding: 1.2rem;
            border-radius: 10px;
            width: 100%;
        }

        .pros-box {
            background: #e3f5e9;
            border-left: 4px solid #28a745;
        }

        .cons-box {
            background: #ffe6e6;
            border-left: 4px solid #dc3545;
        }

        .pros-box h4, .cons-box h4 {
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.1rem;
        }

        .pros-box ul, .cons-box ul {
            list-style: none;
            padding: 0;
        }

        .pros-box li, .cons-box li {
            margin-bottom: 0.5rem;
            padding-left: 1.2rem;
            position: relative;
            font-size: 0.95rem;
        }

        .pros-box li:before {
            content: "✓";
            color: #28a745;
            position: absolute;
            left: 0;
            font-weight: bold;
        }

        .cons-box li:before {
            content: "✗";
            color: #dc3545;
            position: absolute;
            left: 0;
            font-weight: bold;
        }

        /* Tags */
        .article-tags {
            margin: 2rem 0;
            padding: 1.5rem 0;
            border-top: 1px solid #eaeaea;
            border-bottom: 1px solid #eaeaea;
            width: 100%;
        }

        .tag {
            display: inline-block;
            padding: 0.4rem 0.8rem;
            background: #f0f4ff;
            color: #2a5298;
            border-radius: 50px;
            font-size: 0.8rem;
            margin-right: 0.3rem;
            margin-bottom: 0.3rem;
        }

        /* Related Articles */
        .related-articles {
            margin: 2rem 0;
            width: 100%;
        }

        .related-grid {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1.5rem;
            width: 100%;
        }

        .related-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            width: 100%;
        }

        .related-image {
            height: 140px;
            background-size: cover;
            background-position: center;
            width: 100%;
        }

        .related-content {
            padding: 1rem;
        }

        .related-content h4 {
            margin-bottom: 0.3rem;
            font-size: 1rem;
            color: #1a1a1a;
        }

        .related-content p {
            color: #666;
            font-size: 0.85rem;
        }

        /* Footer */
        footer {
            background: #1a1a1a;
            color: white;
            padding: 2rem 1rem 1rem;
            margin-top: 3rem;
            width: 100%;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            width: 100%;
        }

        .footer-section {
            width: 100%;
        }

        .footer-section h3 {
            margin-bottom: 0.8rem;
            color: #ffd700;
            font-size: 1.1rem;
        }

        .footer-section p {
            margin-bottom: 0.5rem;
            color: #ccc;
            font-size: 0.9rem;
        }

        .footer-section a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
            font-size: 0.9rem;
        }

        .footer-section ul {
            list-style: none;
            padding: 0;
        }

        .footer-section li {
            margin-bottom: 0.4rem;
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 0.8rem;
            flex-wrap: wrap;
        }

        .social-links a {
            color: white;
            font-size: 1.3rem;
        }

        .footer-bottom {
            text-align: center;
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            color: #ccc;
            font-size: 0.8rem;
            width: 100%;
        }
@media (max-width: 767px) {
    .article-header h1 {
                font-size: 1.5rem;
            }
  /* Mobile styles */
}

        /* Tablet and up */
        @media (min-width: 768px) {
            .logo {
                font-size: 1.8rem;
            }
            
            .hamburger {
                display: none;
            }
            
            .nav-links {
                display: flex;
                list-style: none;
                gap: 1.5rem;
                position: static;
                width: auto;
                background: transparent;
                padding: 0;
            }
            
            .nav-links a {
                color: white;
                text-decoration: none;
                font-size: 0.9rem;
            }
            
            .article-header h1 {
                font-size: 2.5rem;
            }
            
            .points-grid {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            
            .pros-cons-wrapper {
                flex-direction: row;
            }
            
            .related-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 1.5rem;
            }
            
            .footer-content {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 2rem;
            }
        }

        .related-content h4 a{
            color: inherit; 
            text-decoration: none;
        }

        .related-content h4 a:hover{
            color: #1e3c72;
        }