* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
            background-attachment: fixed;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: linear-gradient(to right, #FF6B00, #FF8E3C);
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            cursor: pointer;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(255, 107, 0, 0.3);
        }
        .section-padding {
            padding: 80px 0;
        }
        .text-gradient {
            background: linear-gradient(90deg, #FF6B00, #FF3366);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .highlight {
            background-color: #fff9e6;
            border-left: 5px solid #FFCC00;
            padding: 20px;
            border-radius: 0 8px 8px 0;
            margin: 25px 0;
        }
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #FF3366, #FF6B00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -1px;
        }
        .logo-sub {
            font-size: 0.8rem;
            color: #777;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            font-weight: 600;
            color: #555;
            padding: 8px 0;
            position: relative;
        }
        .main-nav a:hover {
            color: #FF6B00;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: #FF6B00;
            transition: width 0.3s;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #FF6B00;
        }
        .breadcrumb {
            padding: 15px 20px;
            background-color: #f8f9fa;
            border-bottom: 1px solid #eee;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #FF6B00;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .hero {
            text-align: center;
            padding: 100px 20px;
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1635070041078-e363dbe005cb?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            color: white;
            border-radius: 0 0 30px 30px;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            color: white;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #eee;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .article-content {
            background: white;
            padding: 50px;
            border-radius: 20px;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.06);
        }
        article h1, article h2, article h3, article h4 {
            margin-top: 2em;
            margin-bottom: 0.8em;
            color: #222;
        }
        article h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid #FF6B00;
            padding-bottom: 15px;
        }
        article h2 {
            font-size: 2.2rem;
            color: #FF6B00;
        }
        article h3 {
            font-size: 1.8rem;
            color: #333;
        }
        article h4 {
            font-size: 1.4rem;
            color: #555;
        }
        article p {
            margin-bottom: 1.8em;
            font-size: 1.1rem;
            text-align: justify;
        }
        article strong {
            color: #FF3366;
            font-weight: 700;
        }
        .featured-img {
            margin: 40px auto;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            border: 5px solid white;
        }
        .related-links {
            background: #f1f7ff;
            padding: 25px;
            border-radius: 15px;
            margin: 40px 0;
        }
        .related-links h3 {
            margin-top: 0;
        }
        .related-links ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
        }
        .related-links li a {
            display: block;
            padding: 12px 20px;
            background: white;
            border-radius: 10px;
            border-left: 4px solid #FF6B00;
            transition: transform 0.3s;
        }
        .related-links li a:hover {
            transform: translateX(10px);
            background: #e6f0ff;
        }
        .sidebar {
            position: sticky;
            top: 140px;
            align-self: start;
        }
        .widget {
            background: white;
            padding: 30px;
            border-radius: 15px;
            margin-bottom: 30px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
        }
        .widget h3 {
            margin-bottom: 20px;
            color: #FF6B00;
            border-bottom: 2px dashed #eee;
            padding-bottom: 10px;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 15px;
            border: 2px solid #ddd;
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
        }
        .search-form button {
            background: #FF6B00;
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
        }
        .rating-widget .stars {
            font-size: 2rem;
            color: #FFCC00;
            margin: 15px 0;
        }
        .rating-widget button {
            width: 100%;
            margin-top: 15px;
        }
        .comment-section {
            margin-top: 60px;
            padding-top: 40px;
            border-top: 2px solid #eee;
        }
        .comment-form textarea {
            width: 100%;
            padding: 20px;
            border: 2px solid #ddd;
            border-radius: 15px;
            font-family: inherit;
            font-size: 1rem;
            margin-bottom: 20px;
            resize: vertical;
            min-height: 150px;
        }
        .comment-form .btn {
            width: 100%;
        }
        .site-footer {
            background: #1a1a2e;
            color: #ccc;
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            color: white;
            margin-bottom: 15px;
        }
        friend-link {
            display: block;
            background: #2a2a3e;
            padding: 15px;
            border-radius: 10px;
            margin: 10px 0;
            text-align: center;
            transition: background 0.3s;
        }
        friend-link:hover {
            background: #FF6B00;
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #333;
            font-size: 0.9rem;
            color: #999;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 90px;
                left: -100%;
                width: 100%;
                background: white;
                padding: 30px;
                transition: left 0.4s;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
                border-top: 1px solid #eee;
                z-index: 999;
            }
            .main-nav.active {
                left: 0;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 20px;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .article-content {
                padding: 30px;
            }
            article h1 {
                font-size: 2.2rem;
            }
            article h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .hero {
                padding: 70px 20px;
            }
            .section-padding {
                padding: 50px 0;
            }
        }