:root {
            --primary-dark: #1a365d;
            --primary-light: #2d4a8a;
            --accent-gold: #d4af37;
            --accent-red: #b91c1c;
            --light-bg: #f8f9fa;
            --dark-text: #1f2937;
            --light-text: #f9fafb;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', 'Noto Sans Devanagari', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--dark-text);
            background-color: var(--light-bg);
            overflow-x: hidden;
        }
        header {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
            color: var(--light-text);
            padding: 1rem 2rem;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            text-decoration: none;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--light-text);
        }
        .logo span {
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--light-text);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0.75rem;
            border-radius: 5px;
            transition: var(--transition);
        }
        .nav-links a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            max-width: 1400px;
            margin: 1rem auto;
            padding: 0 2rem;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary-light);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 1024px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .content-area {
            background: white;
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: var(--shadow);
        }
        article h1 {
            font-size: 2.8rem;
            color: var(--primary-dark);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid var(--accent-gold);
            padding-bottom: 0.5rem;
        }
        article h2 {
            font-size: 2rem;
            color: var(--primary-light);
            margin: 2.5rem 0 1rem;
            padding-left: 0.75rem;
            border-left: 5px solid var(--accent-red);
        }
        article h3 {
            font-size: 1.5rem;
            color: var(--primary-dark);
            margin: 1.8rem 0 0.8rem;
        }
        article p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        article strong {
            color: var(--primary-dark);
            font-weight: 700;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .chess-board-img {
            width: 100%;
            max-width: 800px;
            border-radius: 10px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
            margin: 2rem auto;
            display: block;
            transition: transform 0.5s ease;
        }
        .chess-board-img:hover {
            transform: scale(1.02);
        }
        .highlight-box {
            background: linear-gradient(135deg, #fef3c7, #fde68a);
            border-left: 6px solid var(--accent-gold);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: white;
            border-radius: 15px;
            padding: 1.5rem;
            box-shadow: var(--shadow);
        }
        .widget h3 {
            color: var(--primary-dark);
            margin-bottom: 1.2rem;
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .widget h3 i {
            color: var(--accent-gold);
        }
        .search-form input {
            width: 100%;
            padding: 0.9rem;
            border: 2px solid #d1d5db;
            border-radius: 8px;
            font-size: 1rem;
            margin-bottom: 1rem;
        }
        .search-form button {
            width: 100%;
            padding: 0.9rem;
            background: linear-gradient(to right, var(--primary-dark), var(--primary-light));
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-form button:hover {
            opacity: 0.9;
            transform: translateY(-2px);
        }
        .rating-form .stars {
            display: flex;
            justify-content: center;
            gap: 5px;
            margin-bottom: 1.5rem;
        }
        .rating-form .stars input {
            display: none;
        }
        .rating-form .stars label {
            font-size: 2rem;
            color: #d1d5db;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-form .stars label:hover,
        .rating-form .stars input:checked ~ label {
            color: var(--accent-gold);
        }
        .comment-form textarea,
        .rating-form textarea {
            width: 100%;
            padding: 0.9rem;
            border: 2px solid #d1d5db;
            border-radius: 8px;
            font-size: 1rem;
            margin-bottom: 1rem;
            min-height: 120px;
            font-family: inherit;
        }
        .comment-form button,
        .rating-form button {
            padding: 0.9rem 1.5rem;
            background: linear-gradient(to right, var(--primary-dark), var(--primary-light));
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .comment-form button:hover,
        .rating-form button:hover {
            opacity: 0.9;
            transform: translateY(-2px);
        }
        .internal-links {
            max-width: 1400px;
            margin: 3rem auto 2rem;
            padding: 0 2rem;
        }
        .internal-links h3 {
            color: var(--primary-dark);
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            text-align: center;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.2rem;
        }
        .web-link {
            background: white;
            border-radius: 10px;
            padding: 1.2rem;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
        }
        .web-link a {
            color: var(--primary-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .web-link a:hover {
            color: var(--accent-red);
            text-decoration: underline;
        }
        footer {
            background: var(--primary-dark);
            color: var(--light-text);
            padding: 3rem 2rem 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 2.5rem;
        }
        .footer-links {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 2rem;
        }
        .footer-section h4 {
            font-size: 1.4rem;
            margin-bottom: 1.2rem;
            color: var(--accent-gold);
        }
        .footer-section ul {
            list-style: none;
        }
        .footer-section ul li {
            margin-bottom: 0.7rem;
        }
        .footer-section a {
            color: #d1d5db;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-section a:hover {
            color: white;
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.95rem;
            color: #9ca3af;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 1.5rem;
                gap: 1rem;
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            main {
                padding: 0 1rem;
            }
            .content-area {
                padding: 1.5rem;
            }
            article h1 {
                font-size: 2.2rem;
            }
            article h2 {
                font-size: 1.7rem;
            }
            .footer-links {
                flex-direction: column;
                gap: 2rem;
            }
        }
        @media print {
            header, .sidebar, .internal-links, footer {
                display: none;
            }
            main {
                grid-template-columns: 1fr;
                margin: 0;
                padding: 0;
            }
            .content-area {
                box-shadow: none;
                padding: 0;
            }
        }