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

        :root {
            --primary-color: #0e9eff;
            --primary-dark: #0077cc;
            --text-dark: #1a1a1a;
            --text-gray: #666;
            --bg-light: #f8f9fa;
            --white: #ffffff;
            --shadow: 0 2px 20px rgba(0,0,0,0.08);
            --shadow-lg: 0 10px 40px rgba(14, 158, 255, 0.15);
            --gradient: linear-gradient(135deg, #0e9eff 0%, #0077cc 100%);
        }

        body {
            font-family: 'Cairo', sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--white);
            overflow-x: hidden;
        }

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

        /* Hero Section */
        .hero {
            background: var(--gradient);
            color: var(--white);
            padding: 100px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.05)"/></svg>');
            opacity: 0.3;
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-size: 56px;
            font-weight: 900;
            margin-bottom: 20px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .hero p {
            font-size: 22px;
            opacity: 0.95;
            max-width: 700px;
            margin: 0 auto;
        }

        /* Section */
        .section {
            padding: 90px 0;
        }

        /* Search & Filter Bar */
        .search-bar {
            background: var(--white);
            padding: 30px 0;
            border-bottom: 1px solid #eee;
        }

        .search-container {
            display: flex;
            gap: 20px;
            align-items: center;
            flex-wrap: wrap;
        }

        .search-box {
            flex: 1;
            min-width: 300px;
            position: relative;
        }

        .search-box input {
            width: 100%;
            padding: 15px 50px 15px 20px;
            border: 2px solid #e0e0e0;
            border-radius: 50px;
            font-size: 15px;
            font-family: 'Cairo', sans-serif;
            transition: all 0.3s;
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(14, 158, 255, 0.1);
        }

        .search-icon {
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 20px;
            color: var(--text-gray);
        }

        .category-filter {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 10px 25px;
            background: var(--text-dark);
            color: var(--white);
            border: none;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            font-family: 'Cairo', sans-serif;
        }

        .filter-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }

        .filter-btn.active {
            background: var(--gradient);
        }

        /* Featured Post */
        .featured-section {
            background: var(--bg-light);
            padding: 80px 0;
        }

        .featured-post {
            background: var(--white);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
        }

        .featured-image {
            width: 100%;
            height: 450px;
            background: linear-gradient(135deg, #0e9eff 0%, #0077cc 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 100px;
            color: white;
        }

        .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .featured-content {
            padding: 50px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-badge {
            display: inline-block;
            background: var(--gradient);
            color: white;
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 20px;
            width: fit-content;
        }

        .featured-content h2 {
            font-size: 36px;
            font-weight: 900;
            margin-bottom: 20px;
            color: var(--text-dark);
            line-height: 1.3;
        }

        .featured-meta {
            display: flex;
            gap: 20px;
            margin-bottom: 20px;
            font-size: 14px;
            color: var(--text-gray);
        }

        .meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .featured-excerpt {
            font-size: 16px;
            color: var(--text-gray);
            line-height: 1.8;
            margin-bottom: 30px;
        }

        .read-more-btn {
            display: inline-block;
            padding: 14px 35px;
            background: var(--gradient);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 700;
            transition: all 0.3s;
            width: fit-content;
        }

        .read-more-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(14, 158, 255, 0.3);
        }

        /* Blog Grid */
        .blog-section {
            background: var(--white);
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-header h2 {
            font-size: 42px;
            font-weight: 900;
            color: var(--text-dark);
            margin-bottom: 15px;
        }

        .section-header p {
            font-size: 18px;
            color: var(--text-gray);
        }

        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 35px;
        }

        .blog-card {
            background: var(--white);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.3s;
            cursor: pointer;
        }

        .blog-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }

        .blog-image {
            width: 100%;
            height: 250px;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 60px;
            color: var(--text-gray);
            position: relative;
            overflow: hidden;
        }

        .blog-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }

        .blog-card:hover .blog-image img {
            transform: scale(1.1);
        }

        .blog-category {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--gradient);
            color: white;
            padding: 6px 15px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
        }

        .blog-content {
            padding: 30px;
        }

        .blog-meta {
            display: flex;
            gap: 15px;
            margin-bottom: 15px;
            font-size: 13px;
            color: var(--text-gray);
        }

        .blog-content h3 {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 15px;
            color: var(--text-dark);
            line-height: 1.4;
        }

        .blog-excerpt {
            font-size: 15px;
            color: var(--text-gray);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .blog-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 20px;
            border-top: 1px solid #f0f0f0;
        }

        .blog-author {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-gray);
        }

        .author-avatar {
            width: 35px;
            height: 35px;
            border-radius: 50%;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
            font-size: 14px;
        }

        .read-time {
            font-size: 13px;
            color: var(--text-gray);
        }

        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            margin-top: 60px;
        }

        .pagination-btn {
            padding: 12px 20px;
            background: var(--white);
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            font-family: 'Cairo', sans-serif;
            color: var(--text-dark);
        }

        .pagination-btn:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
        }

        .pagination-btn.active {
            background: var(--gradient);
            color: white;
            border-color: transparent;
        }

        .pagination-btn:disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }

        /* Categories Sidebar */
        .categories-section {
            background: var(--bg-light);
            padding: 60px 0;
        }

        .categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }

        .category-card {
            background: var(--white);
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all 0.3s;
            cursor: pointer;
            border: 2px solid transparent;
        }

        .category-card:hover {
            border-color: var(--primary-color);
            transform: translateY(-5px);
        }

        .category-icon {
            font-size: 40px;
            margin-bottom: 15px;
        }

        .category-card h3 {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .category-count {
            font-size: 13px;
            color: var(--text-gray);
        }

        /* Newsletter */
        .newsletter-section {
            background: var(--gradient);
            color: white;
            padding: 80px 0;
            text-align: center;
        }

        .newsletter-content {
            max-width: 600px;
            margin: 0 auto;
        }

        .newsletter-content h2 {
            font-size: 38px;
            font-weight: 900;
            margin-bottom: 15px;
        }

        .newsletter-content p {
            font-size: 18px;
            margin-bottom: 35px;
            opacity: 0.95;
        }

        .newsletter-form {
            display: flex;
            gap: 15px;
            max-width: 500px;
            margin: 0 auto;
        }

        .newsletter-form input {
            flex: 1;
            padding: 16px 25px;
            border: none;
            border-radius: 50px;
            font-size: 15px;
            font-family: 'Cairo', sans-serif;
        }

        .newsletter-form button {
            padding: 16px 35px;
            background: var(--text-dark);
            color: white;
            border: none;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            font-family: 'Cairo', sans-serif;
        }

        .newsletter-form button:hover {
            background: var(--white);
            color: var(--primary-color);
            transform: translateY(-2px);
        }

        /* Responsive */
        @media (max-width: 968px) {
            .featured-post {
                grid-template-columns: 1fr;
            }

            .featured-image {
                height: 350px;
            }

            .featured-content {
                padding: 35px;
            }

            .blog-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }

            .hero h1 {
                font-size: 38px;
            }

            .section-header h2,
            .featured-content h2 {
                font-size: 32px;
            }

            .search-container {
                flex-direction: column;
            }

            .search-box {
                width: 100%;
            }
        }

        @media (max-width: 640px) {
            .hero {
                padding: 60px 0;
            }

            .hero h1 {
                font-size: 32px;
            }

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

            .section {
                padding: 60px 0;
            }

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

            .featured-content h2 {
                font-size: 26px;
            }

            .newsletter-form {
                flex-direction: column;
            }

            .newsletter-form button {
                width: 100%;
            }

            .pagination {
                flex-wrap: wrap;
            }
        }

        /* Animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }