:root {
            --primary-color: #3b0764;
            --secondary-color: #6b21a8;
            --accent-color: #a855f7;
            --light-color: #f3e8ff;
            --dark-color: #1e1b4b;
            --text-color: #333333;
            --light-text: #ffffff;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #f8fafc;
            color: var(--text-color);
            line-height: 1.6;
        }
        
        header {
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            color: var(--light-text);
            padding: 1.5rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 1px;
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 1.5rem;
        }
        
        nav ul li a {
            color: var(--light-text);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 0.5rem 0;
            position: relative;
        }
        
        nav ul li a:hover {
            color: var(--light-color);
        }
        
        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: var(--light-color);
            transition: width 0.3s ease;
        }
        
        nav ul li a:hover::after {
            width: 100%;
        }
        
        .hero {
            background: linear-gradient(rgba(59, 7, 100, 0.8), rgba(59, 7, 100, 0.9)), url('https://images.unsplash.com/photo-1554224155-6726b3ff858f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: var(--light-text);
            padding: 5rem 0;
            text-align: center;
            margin-bottom: 3rem;
        }
        
        .hero h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            animation: fadeInUp 1s ease;
        }
        
        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
            animation: fadeInUp 1s ease 0.3s both;
        }
        
        .blog-section {
            padding: 3rem 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            color: var(--primary-color);
            position: relative;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 3px;
            background-color: var(--accent-color);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .blog-posts {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 2rem;
        }
        
        .blog-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.8s ease forwards;
        }
        
        .blog-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        
        .blog-card:nth-child(1) { animation-delay: 0.1s; }
        .blog-card:nth-child(2) { animation-delay: 0.2s; }
        .blog-card:nth-child(3) { animation-delay: 0.3s; }
        .blog-card:nth-child(4) { animation-delay: 0.4s; }
        
        .card-image {
            height: 200px;
            overflow: hidden;
        }
        
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .blog-card:hover .card-image img {
            transform: scale(1.05);
        }
        
        .card-content {
            padding: 1.5rem;
        }
        
        .card-content h3 {
            color: var(--primary-color);
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }
        
        .card-content p {
            margin-bottom: 1.5rem;
            color: var(--text-color);
        }
        
        .read-more {
            display: inline-block;
            background-color: var(--primary-color);
            color: white;
            padding: 0.5rem 1.2rem;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        
        .read-more:hover {
            background-color: var(--secondary-color);
            transform: translateY(-2px);
        }
        
        .references {
            margin-top: 1.5rem;
            padding-top: 1rem;
            border-top: 1px solid #eee;
        }
        
        .references h4 {
            color: var(--primary-color);
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
        }
        
        .references ul {
            padding-left: 1.2rem;
            font-size: 0.85rem;
            color: #666;
        }
        
        .references li {
            margin-bottom: 0.3rem;
        }
        
        footer {
            background-color: var(--dark-color);
            color: var(--light-text);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            margin-bottom: 2rem;
        }
        
        .footer-section {
            flex: 1;
            min-width: 250px;
            margin-bottom: 1.5rem;
        }
        
        .footer-section h3 {
            color: var(--light-color);
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }
        
        .footer-section p, .footer-section a {
            color: #cbd5e1;
            margin-bottom: 0.5rem;
            display: block;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .footer-section a:hover {
            color: var(--light-color);
        }
        
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #374151;
            color: #9ca3af;
            font-size: 0.9rem;
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* Responsive Design */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                text-align: center;
            }
            
            nav ul {
                margin-top: 1rem;
                justify-content: center;
            }
            
            nav ul li {
                margin: 0 0.75rem;
            }
            
            .hero {
                padding: 3rem 0;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
            
            .blog-posts {
                grid-template-columns: 1fr;
            }
        }