* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header Styles - Smaller on mobile */
        header {
            background: linear-gradient(135deg, #0e76a8 0%, #004471 100%);
            color: white;
            padding: 0.8rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.6rem;
            font-weight: 700;
        }

        .logo img {
            height: 35px;
            width: auto;
        }

        .nav-links {
            display: flex;
            gap: 1.5rem;
        }

        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: opacity 0.3s;
        }

        .nav-links a:hover {
            opacity: 0.8;
        }

        .cta-button {
            background-color: #ff6b35;
            color: white;
            padding: 0.6rem 1.3rem;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            transition: background-color 0.3s;
        }

        .cta-button:hover {
            background-color: #e55a2b;
        }

        /* Hero Section with attractive image */
        .hero {
            background: linear-gradient(rgba(14, 118, 168, 0.85), rgba(14, 118, 168, 0.8)), url('https://images.unsplash.com/photo-1611224923853-80b023f02d71?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: white;
            padding: 4rem 0;
            text-align: center;
            margin-bottom: 3rem;
        }

        .hero h1 {
            font-size: 2.8rem;
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            opacity: 0.95;
        }

        /* Main Content Layout */
        .content-wrapper {
            display: flex;
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .main-content {
            flex: 1;
        }

        /* Sidebar */
        .sidebar {
            width: 300px;
            flex-shrink: 0;
        }

        .sidebar-widget {
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            position: sticky;
            top: 100px;
        }

        .sidebar-widget h3 {
            color: #0e76a8;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ff6b35;
        }

        /* Share Widget */
        .share-widget {
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .share-widget h3 {
            color: #0e76a8;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ff6b35;
        }

        .share-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.5rem;
        }

        .share-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.7rem 0.5rem;
            border-radius: 4px;
            text-decoration: none;
            color: white;
            font-weight: 500;
            transition: all 0.3s;
            font-size: 0.9rem;
            text-align: center;
        }

        .share-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }

        .share-btn.linkedin {
            background-color: #0077b5;
        }

        .share-btn.twitter {
            background-color: #1da1f2;
        }

        .share-btn.facebook {
            background-color: #4267B2;
        }

        .share-btn.whatsapp {
            background-color: #25D366;
        }

        .share-btn.telegram {
            background-color: #0088cc;
        }

        .share-btn.reddit {
            background-color: #FF5700;
        }

        .share-btn.email {
            background-color: #6c757d;
        }

        .share-btn.copy {
            background-color: #0e76a8;
            grid-column: span 2;
        }

        /* Subscribe Form */
        .subscribe-form {
            margin-top: 1rem;
        }

        .form-group {
            margin-bottom: 1rem;
        }

        .form-group input {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 1rem;
            transition: border-color 0.3s;
        }

        .form-group input:focus {
            outline: none;
            border-color: #0e76a8;
            box-shadow: 0 0 0 2px rgba(14, 118, 168, 0.1);
        }

        .subscribe-btn {
            width: 100%;
            background-color: #0e76a8;
            color: white;
            border: none;
            padding: 0.8rem;
            border-radius: 4px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .subscribe-btn:hover {
            background-color: #004471;
        }

        .form-message {
            margin-top: 1rem;
            padding: 0.8rem;
            border-radius: 4px;
            display: none;
            text-align: center;
            font-weight: 500;
        }

        .form-message.success {
            background-color: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
            display: block;
        }

        .form-message.error {
            background-color: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
            display: block;
        }

        /* Content Section */
        .content-section {
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            padding: 2.5rem;
            margin-bottom: 2rem;
        }

        h2 {
            color: #0e76a8;
            font-size: 2rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #ff6b35;
        }

        h3 {
            color: #004471;
            font-size: 1.5rem;
            margin: 2rem 0 1rem;
        }

        p {
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
        }

        .tip-box {
            background-color: #f0f8ff;
            border-left: 4px solid #0e76a8;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 4px 4px 0;
        }

        .tip-box strong {
            color: #0e76a8;
        }

        .important-box {
            background-color: #fff8f0;
            border-left: 4px solid #ff6b35;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 4px 4px 0;
        }

        /* Step-by-Step Guide */
        .step-guide {
            counter-reset: step-counter;
        }

        .step {
            margin-bottom: 2.5rem;
            padding-left: 3.5rem;
            position: relative;
        }

        .step:before {
            counter-increment: step-counter;
            content: counter(step-counter);
            position: absolute;
            left: 0;
            top: 0;
            background-color: #0e76a8;
            color: white;
            width: 2.5rem;
            height: 2.5rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
        }

        .step h3 {
            margin-top: 0;
        }

        .query-example {
            background-color: #f5f5f5;
            padding: 1.5rem;
            border-radius: 4px;
            font-family: monospace;
            margin: 1.5rem 0;
            border-left: 4px solid #004471;
            overflow-x: auto;
        }

        /* Best Practices */
        .best-practices {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .practice {
            background-color: #f9f9f9;
            padding: 1.5rem;
            border-radius: 6px;
            border-top: 4px solid #0e76a8;
        }

        .practice h4 {
            color: #004471;
            margin-bottom: 0.8rem;
            font-size: 1.3rem;
        }

        /* Footer */
        footer {
            background-color: #004471;
            color: white;
            padding: 2.5rem 0;
            text-align: center;
        }

        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }

        .footer-logo {
            font-size: 1.8rem;
            font-weight: 700;
        }

        .footer-links {
            display: flex;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer-links a {
            color: #a0d2f7;
            text-decoration: none;
            font-size: 0.9rem;
        }

        .footer-links a:hover {
            color: white;
        }

        .copyright {
            color: #a0d2f7;
            font-size: 0.85rem;
        }

        /* Table of Contents */
        .toc-list {
            list-style: none;
        }

        .toc-list li {
            margin-bottom: 0.5rem;
        }

        .toc-list a {
            color: #333;
            text-decoration: none;
            display: block;
            padding: 0.5rem;
            border-radius: 4px;
            transition: background-color 0.3s;
        }

        .toc-list a:hover {
            background-color: #f0f8ff;
            color: #0e76a8;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .content-wrapper {
                flex-direction: column;
            }
            
            .sidebar {
                width: 100%;
            }
            
            .sidebar-widget {
                position: static;
            }
        }

        @media (max-width: 768px) {
            header {
                padding: 0.6rem 0;
            }
            
            .header-container {
                flex-direction: row;
                gap: 1rem;
            }
            
            .logo {
                font-size: 1.4rem;
            }
            
            .logo img {
                height: 30px;
            }
            
            .nav-links {
                display: none;
            }
            
            .hero {
                padding: 3rem 0;
                background-attachment: scroll;
            }
            
            .hero h1 {
                font-size: 2.2rem;
            }
            
            .hero p {
                font-size: 1.1rem;
                padding: 0 1rem;
            }
            
            .content-section {
                padding: 2rem;
            }
            
            h2 {
                font-size: 1.7rem;
            }
            
            h3 {
                font-size: 1.4rem;
            }
            
            .best-practices {
                grid-template-columns: 1fr;
            }
            
            .step {
                padding-left: 2.8rem;
            }
            
            .step:before {
                width: 2.2rem;
                height: 2.2rem;
                font-size: 1rem;
            }
            
            .share-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .share-btn.copy {
                grid-column: span 3;
            }
            
            .footer-links {
                gap: 1rem;
            }
        }

        @media (max-width: 480px) {
            .header-container {
                flex-direction: column;
                gap: 0.8rem;
            }
            
            .logo {
                font-size: 1.5rem;
            }
            
            .hero h1 {
                font-size: 1.9rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .content-section {
                padding: 1.5rem;
            }
            
            h2 {
                font-size: 1.5rem;
            }
            
            h3 {
                font-size: 1.3rem;
            }
            
            .share-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .share-btn.copy {
                grid-column: span 2;
            }
            
            .share-btn {
                font-size: 0.85rem;
                padding: 0.6rem 0.3rem;
            }
            
            .footer-links {
                flex-direction: column;
                gap: 0.8rem;
            }
        }

        /* Mobile menu toggle */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
            
            .nav-links.active {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: linear-gradient(135deg, #0e76a8 0%, #004471 100%);
                padding: 1rem;
                box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            }
            
            .nav-links.active a {
                padding: 0.8rem 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            
            .nav-links.active a:last-child {
                border-bottom: none;
            }
        }