* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Noto Sans Devanagari', 'Nirmala UI', sans-serif;
        }
        :root {
            --primary: #4f46e5;
            --secondary: #10b981;
            --accent: #f59e0b;
            --dark: #1f2937;
            --light: #f9fafb;
            --gray: #6b7280;
            --border: #e5e7eb;
        }
        body {
            background-color: #f8fafc;
            color: var(--dark);
            line-height: 1.7;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: white;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 0;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--accent);
        }
        .logo span {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 600;
            font-size: 1.05rem;
            transition: color 0.3s;
            padding: 8px 4px;
            position: relative;
        }
        .desktop-nav a:hover {
            color: var(--primary);
        }
        .desktop-nav a:hover::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--primary);
            border-radius: 2px;
        }
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            color: var(--dark);
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background-color: white;
            padding: 20px;
            border-top: 1px solid var(--border);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin-bottom: 15px;
        }
        .mobile-nav a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 600;
            font-size: 1.1rem;
            display: block;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            padding: 16px 0;
            font-size: 0.95rem;
            color: var(--gray);
            background-color: #f1f5f9;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        main {
            padding: 40px 0;
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        .article-content {
            background-color: white;
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
        }
        .article-content h1 {
            font-size: 2.8rem;
            color: var(--dark);
            margin-bottom: 20px;
            line-height: 1.3;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            color: var(--gray);
            margin-bottom: 30px;
            padding-bottom: 25px;
            border-bottom: 1px solid var(--border);
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .article-content h2 {
            font-size: 2rem;
            color: var(--primary);
            margin: 35px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary);
        }
        .article-content h3 {
            font-size: 1.6rem;
            color: var(--dark);
            margin: 30px 0 15px;
        }
        .article-content p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: #f0f9ff;
            border-left: 5px solid var(--primary);
            padding: 22px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .tip-box {
            background-color: #ecfdf5;
            border: 1px solid var(--secondary);
            border-radius: 12px;
            padding: 20px;
            margin: 25px 0;
            display: flex;
            gap: 15px;
        }
        .tip-icon {
            color: var(--secondary);
            font-size: 1.8rem;
            flex-shrink: 0;
        }
        .feature-img {
            width: 100%;
            border-radius: 12px;
            margin: 30px 0;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
            border: 1px solid var(--border);
        }
        .tool-section {
            background: linear-gradient(135deg, #f0f4ff, #e6f7ff);
            padding: 30px;
            border-radius: 16px;
            margin: 40px 0;
            text-align: center;
        }
        .tool-section h3 {
            color: var(--primary);
            margin-bottom: 20px;
        }
        .upload-area {
            border: 3px dashed var(--primary);
            border-radius: 12px;
            padding: 40px 20px;
            margin: 25px auto;
            max-width: 600px;
            background-color: white;
            cursor: pointer;
            transition: background 0.3s;
        }
        .upload-area:hover {
            background-color: #f8faff;
        }
        .upload-area i {
            font-size: 4rem;
            color: var(--primary);
            margin-bottom: 15px;
        }
        .btn {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 14px 32px;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn:hover {
            background-color: #4338ca;
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(79, 70, 229, 0.3);
        }
        .btn-secondary {
            background-color: var(--secondary);
        }
        .btn-secondary:hover {
            background-color: #0da271;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background-color: white;
            border-radius: 16px;
            padding: 25px;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
        }
        .sidebar-widget h3 {
            color: var(--primary);
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border);
            font-size: 1.4rem;
        }
        .search-box {
            display: flex;
            margin-bottom: 20px;
        }
        .search-box input {
            flex: 1;
            padding: 14px 18px;
            border: 2px solid var(--border);
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background-color: var(--primary);
            color: white;
            border: none;
            border-radius: 0 50px 50px 0;
            padding: 0 25px;
            cursor: pointer;
        }
        .popular-links {
            list-style: none;
        }
        .popular-links li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed var(--border);
        }
        .popular-links a {
            text-decoration: none;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 12px;
            transition: color 0.3s;
        }
        .popular-links a:hover {
            color: var(--primary);
        }
        .popular-links i {
            color: var(--secondary);
        }
        .comment-section, .rating-section {
            margin-top: 50px;
            padding-top: 40px;
            border-top: 2px solid var(--border);
        }
        .rating-form, .comment-form {
            background-color: #f8fafc;
            padding: 30px;
            border-radius: 16px;
            margin-bottom: 30px;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 20px 0;
            direction: rtl;
        }
        .star {
            font-size: 2.2rem;
            color: #d1d5db;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star:hover ~ .star {
            color: #fbbf24;
        }
        .star.active {
            color: #f59e0b;
        }
        .form-group {
            margin-bottom: 22px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 15px 18px;
            border: 2px solid var(--border);
            border-radius: 10px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            outline: none;
        }
        .comment-list {
            margin-top: 40px;
        }
        .comment-item {
            background-color: white;
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
            border-left: 5px solid var(--secondary);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
            color: var(--gray);
        }
        .user-rating {
            color: #f59e0b;
        }
        .footer-links {
            background-color: var(--dark);
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .web-link {
            display: inline-block;
            background-color: #374151;
            color: white;
            text-decoration: none;
            padding: 12px 25px;
            margin: 0 15px 15px 0;
            border-radius: 50px;
            transition: all 0.3s;
            font-size: 0.95rem;
        }
        .web-link:hover {
            background-color: var(--primary);
            transform: translateY(-3px);
        }
        .links-container {
            text-align: center;
        }
        footer {
            background-color: #111827;
            color: white;
            padding: 40px 0;
            text-align: center;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 25px;
        }
        .social-links {
            display: flex;
            gap: 20px;
        }
        .social-links a {
            color: white;
            font-size: 1.5rem;
            transition: color 0.3s;
        }
        .social-links a:hover {
            color: var(--secondary);
        }
        .copyright {
            color: #9ca3af;
            font-size: 0.95rem;
            max-width: 800px;
            margin: 0 auto;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            .article-content h1 {
                font-size: 2.4rem;
            }
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .header-top {
                padding: 15px 0;
            }
            .article-content {
                padding: 25px;
            }
            .article-content h1 {
                font-size: 2rem;
            }
            .article-content h2 {
                font-size: 1.7rem;
            }
            .tool-section {
                padding: 25px 20px;
            }
            .upload-area {
                padding: 30px 15px;
            }
            .breadcrumb {
                font-size: 0.85rem;
            }
            .web-link {
                display: block;
                margin: 0 0 15px 0;
                text-align: center;
            }
        }
        @media print {
            header, .sidebar, .footer-links, footer, .tool-section, .comment-section, .rating-section {
                display: none;
            }
            main {
                display: block;
            }
            .article-content {
                box-shadow: none;
                padding: 0;
            }
        }