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

        :root {
            --google-blue: #1a73e8;
            --google-blue-dark: #1557b0;
            --google-blue-light: #4285f4;
            --google-grey: #5f6368;
            --google-dark: #202124;
            --google-light: #f8f9fa;
            --google-border: #dadce0;
            --google-white: #ffffff;
            --google-green: #34a853;
            --google-yellow: #fbbc04;
            --google-red: #ea4335;
            --google-purple: #9334e6;
            --google-teal: #00bcd4;
            --shadow-sm: 0 1px 2px 0 rgba(60,64,67,.1), 0 1px 3px 1px rgba(60,64,67,.05);
            --shadow-md: 0 1px 3px 0 rgba(60,64,67,.3), 0 4px 8px 3px rgba(60,64,67,.15);
            --shadow-lg: 0 8px 10px 1px rgba(60,64,67,.15), 0 3px 14px 2px rgba(60,64,67,.12), 0 5px 5px -3px rgba(60,64,67,.2);
            --shadow-xl: 0 12px 17px 2px rgba(60,64,67,.14), 0 5px 22px 4px rgba(60,64,67,.12), 0 7px 8px -4px rgba(60,64,67,.2);
        }

        body {
            font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
            color: var(--google-dark);
            background: var(--google-light);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        h1, h2, h3, h4, h5 {
            font-family: 'Google Sans', 'Roboto', sans-serif;
            letter-spacing: -0.01em;
        }

        /* Header */
        header {
            background: rgba(255, 255, 255, 0.98);
            height: 72px;
            border-bottom: 1px solid var(--google-border);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-sm);
        }

        .header-container {
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 40px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            font-size: 26px;
            font-weight: 700;
            color: var(--google-blue);
            font-family: 'Google Sans', sans-serif;
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
        }

        .logo .material-icons-round {
            font-size: 32px;
        }

        nav {
            display: flex;
            gap: 4px;
            align-items: center;
        }

        .nav-link {
            color: var(--google-grey);
            text-decoration: none;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 24px;
            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            font-weight: 500;
            letter-spacing: 0.25px;
        }

        .nav-link:hover {
            background: var(--google-light);
            color: var(--google-dark);
        }

        .nav-link.active {
            background: var(--google-light);
            color: var(--google-blue);
        }

        /* Breadcrumb */
        .breadcrumb {
            background: white;
            padding: 16px 40px;
            border-bottom: 1px solid var(--google-border);
        }

        .breadcrumb-container {
            max-width: 1440px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
        }

        .breadcrumb-link {
            color: var(--google-grey);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color 0.2s;
        }

        .breadcrumb-link:hover {
            color: var(--google-blue);
        }

        .breadcrumb-separator {
            color: var(--google-grey);
        }

        .breadcrumb-current {
            color: var(--google-dark);
            font-weight: 500;
        }

        /* Page Hero */
        .page-hero {
            background: linear-gradient(135deg, var(--google-blue) 0%, var(--google-blue-dark) 100%);
            color: white;
            padding: 80px 40px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
            top: -250px;
            right: -100px;
            border-radius: 50%;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
            bottom: -150px;
            left: -50px;
            border-radius: 50%;
        }

        .hero-content {
            max-width: 1440px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .hero-content h1 {
            font-size: 56px;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero-content p {
            font-size: 20px;
            opacity: 0.95;
            max-width: 700px;
            margin: 0 auto 32px;
        }

        /* Search Bar */
        .search-bar {
            max-width: 600px;
            margin: 0 auto;
            position: relative;
        }

        .search-input {
            width: 100%;
            padding: 16px 56px 16px 20px;
            border: none;
            border-radius: 28px;
            font-size: 16px;
            background: white;
            box-shadow: var(--shadow-lg);
            transition: all 0.3s;
        }

        .search-input:focus {
            outline: none;
            box-shadow: var(--shadow-xl);
        }

        .search-button {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            width: 40px;
            height: 40px;
            border: none;
            background: var(--google-blue);
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
        }

        .search-button:hover {
            background: var(--google-blue-dark);
            transform: translateY(-50%) scale(1.05);
        }

        .search-button .material-icons-round {
            color: white;
            font-size: 20px;
        }

        /* Main Content */
        .main-content {
            max-width: 1440px;
            margin: 0 auto;
            padding: 60px 40px;
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 40px;
        }

        /* Featured Post */
        .featured-post {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-md);
            margin-bottom: 40px;
            transition: all 0.3s;
        }

        .featured-post:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .featured-image {
            width: 100%;
            height: 400px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .featured-image::before {
            content: '';
            position: absolute;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
            animation: pulse 4s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.5; }
            50% { transform: scale(1.2); opacity: 0.8; }
        }

        .featured-badge {
            position: absolute;
            top: 20px;
            left: 20px;
            background: var(--google-yellow);
            color: var(--google-dark);
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: var(--shadow-md);
        }

        .featured-content {
            padding: 40px;
        }

        .post-meta {
            display: flex;
            align-items: center;
            gap: 24px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--google-grey);
        }

        .meta-item .material-icons-round {
            font-size: 18px;
        }

        .featured-content h2 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--google-dark);
            line-height: 1.3;
        }

        .featured-content p {
            color: var(--google-grey);
            font-size: 16px;
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--google-blue);
            text-decoration: none;
            font-weight: 500;
            font-size: 16px;
            transition: gap 0.2s;
        }

        .read-more:hover {
            gap: 12px;
        }

        /* Blog Posts Grid */
        .blog-posts {
            display: grid;
            gap: 24px;
        }

        .section-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 32px;
        }

        .section-header .material-icons-round {
            color: var(--google-blue);
            font-size: 32px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 600;
        }

        .blog-card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s;
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 0;
        }

        .blog-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .blog-image {
            width: 100%;
            height: 100%;
            min-height: 220px;
            background: linear-gradient(135deg, var(--google-blue) 0%, var(--google-purple) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .blog-image .material-icons-round {
            font-size: 64px;
            color: rgba(255,255,255,0.9);
        }

        .category-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: white;
            padding: 6px 16px;
            border-radius: 16px;
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: var(--shadow-sm);
        }

        .category-seo { color: var(--google-blue); }
        .category-ppc { color: var(--google-green); }
        .category-social { color: var(--google-red); }
        .category-content { color: var(--google-yellow); }
        .category-web { color: var(--google-purple); }
        .category-analytics { color: var(--google-teal); }

        .blog-content {
            padding: 32px;
            display: flex;
            flex-direction: column;
        }

        .blog-content h3 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--google-dark);
            line-height: 1.4;
        }

        .blog-content p {
            color: var(--google-grey);
            font-size: 15px;
            line-height: 1.6;
            margin-bottom: 20px;
            flex: 1;
        }

        .blog-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid var(--google-border);
        }

        .author-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .author-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--google-blue) 0%, var(--google-purple) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            font-size: 14px;
        }

        .author-details {
            display: flex;
            flex-direction: column;
        }

        .author-name {
            font-size: 14px;
            font-weight: 500;
            color: var(--google-dark);
        }

        .post-date {
            font-size: 12px;
            color: var(--google-grey);
        }

        /* Sidebar */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-widget {
            background: white;
            border-radius: 16px;
            padding: 32px;
            box-shadow: var(--shadow-sm);
        }

        .widget-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 2px solid var(--google-border);
        }

        .widget-header .material-icons-round {
            color: var(--google-blue);
            font-size: 24px;
        }

        .widget-header h3 {
            font-size: 18px;
            font-weight: 600;
        }

        /* Categories */
        .category-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .category-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            background: var(--google-light);
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
            color: var(--google-dark);
        }

        .category-item:hover {
            background: rgba(26, 115, 232, 0.1);
            transform: translateX(4px);
        }

        .category-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .category-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .category-name {
            font-size: 14px;
            font-weight: 500;
        }

        .category-count {
            background: white;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
            color: var(--google-grey);
        }

        /* Recent Posts */
        .recent-posts-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .recent-post-item {
            display: flex;
            gap: 12px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--google-light);
            cursor: pointer;
            transition: all 0.2s;
        }

        .recent-post-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .recent-post-item:hover {
            transform: translateX(4px);
        }

        .recent-post-image {
            width: 70px;
            height: 70px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--google-blue) 0%, var(--google-purple) 100%);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .recent-post-image .material-icons-round {
            color: white;
            font-size: 28px;
        }

        .recent-post-info h4 {
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 6px;
            line-height: 1.4;
            color: var(--google-dark);
        }

        .recent-post-info .post-date {
            font-size: 12px;
            color: var(--google-grey);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Tags */
        .tags-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag {
            padding: 8px 16px;
            background: var(--google-light);
            border-radius: 20px;
            font-size: 13px;
            color: var(--google-grey);
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
        }

        .tag:hover {
            background: var(--google-blue);
            color: white;
            transform: translateY(-2px);
        }

        /* Newsletter */
        .newsletter-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .newsletter-input {
            padding: 14px 16px;
            border: 1px solid var(--google-border);
            border-radius: 8px;
            font-size: 14px;
            transition: all 0.2s;
        }

        .newsletter-input:focus {
            outline: none;
            border-color: var(--google-blue);
            box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
        }

        .newsletter-button {
            background: var(--google-blue);
            color: white;
            padding: 14px 24px;
            border-radius: 8px;
            border: none;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .newsletter-button:hover {
            background: var(--google-blue-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 48px;
            padding-top: 48px;
            border-top: 1px solid var(--google-border);
        }

        .page-link {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: white;
            border-radius: 8px;
            color: var(--google-grey);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.2s;
            box-shadow: var(--shadow-sm);
        }

        .page-link:hover {
            background: var(--google-blue);
            color: white;
            transform: translateY(-2px);
        }

        .page-link.active {
            background: var(--google-blue);
            color: white;
            box-shadow: var(--shadow-md);
        }

        .page-link.disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .page-link.disabled:hover {
            background: white;
            color: var(--google-grey);
            transform: none;
        }

        /* Footer */
        footer {
            background: var(--google-dark);
            color: white;
            padding: 60px 40px 30px;
        }

        .footer-grid {
            max-width: 1440px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-column h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            color: white;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s;
        }

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

        .footer-description {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            line-height: 1.6;
        }

        .footer-bottom {
            max-width: 1440px;
            margin: 0 auto;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* Chat Widget */
        .chat-widget {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background: var(--google-blue);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow-lg);
            transition: all 0.3s;
            z-index: 99;
        }

        .chat-widget:hover {
            transform: scale(1.1);
            box-shadow: var(--shadow-xl);
        }

        .chat-widget .material-icons-round {
            color: white;
            font-size: 28px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
            }

            .sidebar {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .header-container {
                padding: 0 20px;
            }

            nav {
                display: none;
            }

            .page-hero {
                padding: 40px 20px;
            }

            .hero-content h1 {
                font-size: 36px;
            }

            .hero-content p {
                font-size: 16px;
            }

            .main-content {
                padding: 40px 20px;
            }

            .blog-card {
                grid-template-columns: 1fr;
            }

            .blog-image {
                height: 200px;
            }

            .featured-image {
                height: 250px;
            }

            .featured-content {
                padding: 24px;
            }

            .featured-content h2 {
                font-size: 24px;
            }

            .sidebar {
                grid-template-columns: 1fr;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 16px;
                text-align: center;
            }
        }

        /* Animations */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .blog-card {
            animation: fadeIn 0.6s ease-out;
        }

        .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; }
        .blog-card:nth-child(5) { animation-delay: 0.5s; }