:root {
            --primary-blue: #2563eb;
            --primary-hover: #1d4ed8;
            --secondary-blue: #eff6ff;
            --dark-blue: #1e3a8a;
            --darker-blue: #172554;
            --success-green: #22c55e;
            --success-hover: #16a34a;
            --success-light: #dcfce7;
            --warning-orange: #f97316;
            --warning-hover: #ea580c;
            --text-dark: #1f2937;
            --text-muted: #6b7280;
            --bg-light: #f3f4f6;
            --bg-white: #ffffff;
            --border-color: #e5e7eb;
            --border-radius: 8px;
            --transition: all 0.2s ease;
            --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        /* Top Bar & Header (Same as index) */
        .top-banner {
            background-color: var(--darker-blue);
            color: white;
            text-align: center;
            padding: 8px 15px;
            font-size: 0.85rem;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
        }

        .top-banner a {
            color: #93c5fd;
            text-decoration: none;
        }

        .top-banner a:hover {
            text-decoration: underline;
        }

        header {
            background-color: var(--primary-blue);
            color: white;
            padding: 15px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            text-decoration: none;
            color: white;
        }

        .logo-icon {
            background-color: white;
            color: var(--primary-blue);
            padding: 2px 6px;
            border-radius: 4px;
            font-size: 1.1rem;
            font-weight: 900;
        }

        .subtitle {
            font-weight: 400;
            font-size: 0.9rem;
            opacity: 0.9;
            margin-left: 5px;
        }

        nav {
            display: flex;
            gap: 20px;
        }

        nav a {
            color: white;
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: opacity 0.2s;
        }

        nav a:hover {
            opacity: 0.8;
        }

        .nav-gen-btn {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* Main Container */
        .container {
            max-width: 800px;
            margin: 30px auto;
            padding: 0 20px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        /* Card / Article Wrapper */
        .card {
            background-color: var(--bg-white);
            border-radius: var(--border-radius);
            box-shadow: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
            padding: 30px 40px;
        }

        /* Article Typography Styles */
        .article-content header {
            background-color: transparent;
            box-shadow: none;
            padding: 0;
            margin-bottom: 24px;
            display: block;
            color: var(--text-dark);
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 20px;
        }

        .article-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--dark-blue);
            line-height: 1.2;
            margin-bottom: 10px;
        }

        .article-meta {
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            gap: 15px;
            align-items: center;
        }

        .article-content h2 {
            font-size: 1.5rem;
            color: var(--dark-blue);
            margin-top: 30px;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .article-content h3 {
            font-size: 1.25rem;
            color: var(--text-dark);
            margin-top: 25px;
            margin-bottom: 10px;
            font-weight: 600;
        }

        .article-content p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            line-height: 1.7;
            color: #374151;
        }

        .article-content a {
            color: var(--primary-blue);
            text-decoration: underline;
            text-underline-offset: 2px;
        }

        .article-content a:hover {
            color: var(--primary-hover);
        }

        .article-content ul, .article-content ol {
            margin-bottom: 20px;
            padding-left: 25px;
        }

        .article-content li {
            margin-bottom: 8px;
            font-size: 1.05rem;
            color: #374151;
        }

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

        /* Buttons (Included for in-article CTAs) */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border: none;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            font-family: inherit;
            text-decoration: none !important;
        }

        .btn-primary {
            background-color: var(--primary-blue);
            color: white !important;
        }

        .btn-primary:hover {
            background-color: var(--primary-hover);
        }

        /* Footer (Same as index) */
        footer {
            background-color: var(--primary-blue);
            color: white;
            padding: 40px 20px 20px;
            margin-top: 40px;
            text-align: center;
            font-size: 0.85rem;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            margin-bottom: 15px;
            color: rgba(255,255,255,0.7);
        }

        .footer-links a {
            color: white;
            text-decoration: none;
        }

        .footer-links a:hover {
            text-decoration: underline;
        }

        .footer-links span {
            user-select: none;
        }

        .copyright {
            color: rgba(255,255,255,0.8);
            margin-top: 20px;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            header {
                flex-direction: column;
                gap: 15px;
                padding: 15px;
            }
            
            nav {
                flex-wrap: wrap;
                justify-content: center;
            }

            .card {
                padding: 20px;
            }

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