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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            line-height: 1.6;
            color: #2c3e50;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 0;
        }

        .navbar {
            background: rgba(255, 255, 255, 0.98);
            padding: 1rem 0;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }

        .navbar-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .navbar-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: #667eea;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .navbar-brand i {
            font-size: 1.8rem;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
            align-items: center;
        }

        .nav-links a {
            color: #2c3e50;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .nav-links a:hover {
            color: #667eea;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 3rem 2rem;
        }

        .content-wrapper {
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
            overflow: hidden;
            animation: fadeInUp 0.6s ease;
        }

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

        .header-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 3rem;
            text-align: center;
        }

        h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
        }

        .content-section {
            padding: 3rem;
        }

        article {
            margin-bottom: 3rem;
        }

        article h2 {
            color: #667eea;
            font-size: 1.8rem;
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        article h3 {
            color: #764ba2;
            font-size: 1.4rem;
            margin-top: 1.5rem;
            margin-bottom: 0.8rem;
            font-weight: 600;
        }

        article h4 {
            color: #2c3e50;
            font-size: 1.2rem;
            margin-top: 1.2rem;
            margin-bottom: 0.6rem;
            font-weight: 600;
        }

        article p {
            margin-bottom: 1rem;
            color: #555;
            font-size: 1.05rem;
        }

        article ul, article ol {
            margin-left: 2rem;
            margin-bottom: 1rem;
        }

        article li {
            margin-bottom: 0.5rem;
            color: #555;
        }

        article strong {
            color: #2c3e50;
            font-weight: 600;
        }

        article em {
            color: #764ba2;
        }

        article pre {
            background: #f8f9fa;
            border-left: 4px solid #667eea;
            padding: 1rem;
            border-radius: 8px;
            overflow-x: auto;
            margin: 1rem 0;
            font-size: 0.9rem;
        }

        article code {
            background: #f8f9fa;
            padding: 0.2rem 0.4rem;
            border-radius: 4px;
            font-size: 0.9em;
        }

        .transition-section {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            padding: 2.5rem;
            border-radius: 15px;
            margin-bottom: 3rem;
            border-left: 5px solid #667eea;
        }

        .transition-section p {
            color: #2c3e50;
            font-size: 1.05rem;
            line-height: 1.8;
        }

        .links-section {
            background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
            padding: 3rem;
            border-radius: 15px;
            margin-top: 2rem;
        }

        .links-section h3 {
            color: #667eea;
            font-size: 1.6rem;
            margin-bottom: 1.5rem;
            font-weight: 600;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #667eea;
            display: inline-block;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            margin-bottom: 2.5rem;
        }

        .links-section li {
            background: white;
            border-radius: 10px;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .links-section li:hover {
            transform: translateX(5px);
            box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2);
        }

        .links-section a {
            color: #2c3e50;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.8rem;
            padding: 1rem 1.2rem;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .links-section a:hover {
            color: #667eea;
        }

        .links-section a i {
            color: #667eea;
            font-size: 1.2rem;
            transition: transform 0.3s ease;
        }

        .links-section li:hover a i {
            transform: scale(1.2);
        }

        .footer {
            background: rgba(255, 255, 255, 0.95);
            color: #555;
            text-align: center;
            padding: 2rem;
            margin-top: 3rem;
            font-size: 0.9rem;
            box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.05);
        }

        .footer i {
            color: #667eea;
            margin: 0 0.3rem;
        }

        @media (max-width: 968px) {
            .links-section ul {
                grid-template-columns: 1fr;
            }

            .nav-links {
                display: none;
            }

            h1 {
                font-size: 2rem;
            }

            .container {
                padding: 2rem 1rem;
            }

            .content-section {
                padding: 2rem 1.5rem;
            }

            .header-section {
                padding: 2rem 1.5rem;
            }

            .links-section {
                padding: 2rem 1.5rem;
            }

            .transition-section {
                padding: 1.5rem;
            }
        }

        @media (max-width: 576px) {
            h1 {
                font-size: 1.6rem;
            }

            article h2 {
                font-size: 1.4rem;
            }

            article h3 {
                font-size: 1.2rem;
            }

            .navbar-brand {
                font-size: 1.2rem;
            }

            .links-section a {
                padding: 0.8rem 1rem;
                font-size: 0.95rem;
            }
        }