* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.7;
        }
        a {
            text-decoration: none;
            color: #0a6cde;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #d90429;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
        }
        h1, h2, h3, h4 {
            color: #1a1a2e;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 { font-size: 2.8rem; }
        h2 { font-size: 2.2rem; border-left: 5px solid #d90429; padding-left: 15px; margin-top: 2.5rem;}
        h3 { font-size: 1.6rem; color: #2d3748; }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        .highlight {
            background-color: #fff3cd;
            padding: 20px;
            border-radius: 8px;
            border-left: 4px solid #ffc107;
            margin: 25px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: white;
            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;
            padding: 15px 20px;
        }
        .logo a {
            color: white;
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
        }
        .logo span {
            color: #d90429;
        }
        .logo a:hover {
            color: #f0f0f0;
        }
        nav ul {
            display: flex;
            list-style: none;
        }
        nav ul li {
            margin-left: 30px;
        }
        nav ul li a {
            color: #e6e6e6;
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 0;
            position: relative;
        }
        nav ul li a:hover {
            color: white;
        }
        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: #d90429;
            left: 0;
            bottom: 0;
            transition: width 0.3s;
        }
        nav ul li a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
        }
        .mobile-nav {
            display: none;
            background: #1a1a2e;
            padding: 20px;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            box-shadow: 0 5px 10px rgba(0,0,0,0.2);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav ul li {
            margin-bottom: 15px;
        }
        .mobile-nav ul li a {
            color: white;
            font-size: 1.1rem;
            display: block;
            padding: 10px;
            border-radius: 4px;
        }
        .mobile-nav ul li a:hover {
            background-color: #0a6cde;
        }
        .breadcrumb {
            background-color: #edf2f7;
            padding: 15px 20px;
            font-size: 0.9rem;
            border-bottom: 1px solid #cbd5e0;
        }
        .breadcrumb a {
            color: #4a5568;
        }
        .breadcrumb a:hover {
            color: #0a6cde;
        }
        .breadcrumb span {
            color: #718096;
            margin: 0 8px;
        }
        .hero {
            background: linear-gradient(rgba(26, 26, 46, 0.8), rgba(22, 33, 62, 0.9)), url('https://images.unsplash.com/photo-1540740951938-0982bf5b04e4?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            color: white;
            text-align: center;
            padding: 100px 20px;
            margin-bottom: 40px;
        }
        .hero h1 {
            color: white;
            font-size: 3.5rem;
            margin-bottom: 20px;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            opacity: 0.9;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .featured-image {
            width: 100%;
            border-radius: 10px;
            margin: 30px 0;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .related-links {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
        }
        .related-links h3 {
            margin-bottom: 15px;
        }
        .related-links ul {
            list-style-position: inside;
            color: #555;
        }
        .related-links li {
            margin-bottom: 10px;
        }
        .sidebar {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .widget {
            margin-bottom: 35px;
        }
        .widget h3 {
            font-size: 1.4rem;
            padding-bottom: 10px;
            border-bottom: 2px solid #e2e8f0;
            margin-bottom: 20px;
        }
        .search-box {
            display: flex;
        }
        .search-box input {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid #cbd5e0;
            border-radius: 6px 0 0 6px;
            font-size: 1rem;
        }
        .search-box button {
            background: #0a6cde;
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: #095aba;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 1.8rem;
            color: #ffc107;
            margin-bottom: 15px;
            cursor: pointer;
        }
        .stars .star {
            margin: 0 2px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            border: 1px solid #cbd5e0;
            border-radius: 6px;
            font-size: 1rem;
            margin-bottom: 15px;
            resize: vertical;
            min-height: 120px;
        }
        .comment-form button {
            background: #d90429;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            width: 100%;
            transition: background 0.3s;
        }
        .comment-form button:hover {
            background: #b30322;
        }
        footer {
            background: #1a1a2e;
            color: #cbd5e0;
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }
        @media (max-width: 768px) {
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        .footer-col h4 {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 3px;
            background: #d90429;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 12px;
        }
        .footer-col ul li a {
            color: #a0aec0;
            transition: color 0.3s, padding-left 0.3s;
        }
        .footer-col ul li a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            margin-top: 20px;
            font-style: italic;
            color: #718096;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #2d3748;
            font-size: 0.9rem;
            color: #a0aec0;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .hero { padding: 70px 20px; }
            .hero h1 { font-size: 2.5rem; }
            .header-container { padding: 15px; }
            nav ul { display: none; }
            .hamburger { display: block; color: white; }
            .article-content { padding: 25px; }
            section { padding: 40px 0; }
        }