* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #ff4655; 
            --secondary: #1a1a2e; 
            --accent: #00c2ff; 
            --light: #f8f9fa;
            --dark: #121212;
            --gray: #6c757d;
            --success: #28a745;
            --warning: #ffc107;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--secondary);
            color: var(--light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
        }
        .section-title {
            font-size: 2.5rem;
            margin-bottom: 2rem;
            color: var(--primary);
            position: relative;
            padding-bottom: 10px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: linear-gradient(90deg, var(--primary), #ff6b6b);
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow);
            background: linear-gradient(90deg, #ff6b6b, var(--primary));
            color: white;
        }
        .highlight {
            color: var(--accent);
            font-weight: 700;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .last-updated {
            background-color: rgba(255, 255, 255, 0.05);
            padding: 10px 15px;
            border-radius: 8px;
            margin: 20px 0;
            font-size: 0.9rem;
            color: var(--gray);
        }
        .last-updated i {
            margin-right: 8px;
            color: var(--accent);
        }
        header {
            background-color: rgba(26, 26, 46, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
            border-bottom: 2px solid var(--primary);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
        }
        .my-logo:hover {
            filter: brightness(1.2);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .nav-links a {
            color: var(--light);
            font-weight: 600;
            padding: 8px 0;
            position: relative;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .search-box {
            margin-left: 25px;
            position: relative;
        }
        .search-box input {
            padding: 10px 15px 10px 40px;
            border-radius: 50px;
            border: 1px solid var(--gray);
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            width: 250px;
            outline: none;
            transition: var(--transition);
        }
        .search-box input:focus {
            border-color: var(--accent);
            width: 280px;
        }
        .search-box i {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--light);
        }
        .breadcrumb {
            padding: 20px 0;
            background-color: rgba(255, 255, 255, 0.03);
            margin-bottom: 30px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin-left: 10px;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--light);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }
        main {
            background-color: var(--dark);
            border-radius: 15px;
            box-shadow: var(--shadow);
            padding: 40px;
            margin-bottom: 60px;
        }
        article {
            max-width: 900px;
            margin: 0 auto;
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            color: white;
            line-height: 1.2;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        h1 span {
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .author, .date, .read-time {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--gray);
        }
        .featured-img {
            width: 100%;
            margin: 30px 0;
            border: 3px solid var(--primary);
            box-shadow: 0 10px 30px rgba(255, 70, 85, 0.2);
        }
        h2 {
            font-size: 2.2rem;
            margin: 2.5rem 0 1.2rem;
            color: var(--accent);
            padding-left: 15px;
            border-left: 5px solid var(--primary);
        }
        h3 {
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
            color: var(--light);
        }
        h4 {
            font-size: 1.4rem;
            margin: 1.5rem 0 0.8rem;
            color: #ccc;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 300;
            color: #ddd;
            margin-bottom: 2rem;
            line-height: 1.8;
        }
        .key-points {
            background: linear-gradient(135deg, rgba(255, 70, 85, 0.1), rgba(0, 194, 255, 0.1));
            border-left: 5px solid var(--primary);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .key-points ul {
            list-style: none;
            padding-left: 10px;
        }
        .key-points li {
            margin-bottom: 10px;
            padding-left: 25px;
            position: relative;
        }
        .key-points li::before {
            content: '⚡';
            position: absolute;
            left: 0;
            color: var(--accent);
        }
        .img-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .img-container figure {
            background-color: rgba(255, 255, 255, 0.05);
            padding: 15px;
            border-radius: 10px;
            text-align: center;
        }
        .img-container figcaption {
            font-size: 0.9rem;
            color: var(--gray);
            margin-top: 10px;
            font-style: italic;
        }
        blockquote {
            border-left: 5px solid var(--accent);
            padding: 20px 30px;
            margin: 30px 0;
            background-color: rgba(0, 194, 255, 0.05);
            border-radius: 0 10px 10px 0;
            font-style: italic;
            color: #ccc;
        }
        blockquote::before {
            content: '"';
            font-size: 4rem;
            color: var(--accent);
            line-height: 0;
            margin-right: 10px;
            opacity: 0.5;
            vertical-align: -0.4em;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
            background-color: rgba(255, 255, 255, 0.03);
            border-radius: 10px;
            overflow: hidden;
        }
        .data-table th, .data-table td {
            padding: 15px;
            text-align: left;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .data-table th {
            background-color: var(--primary);
            color: white;
            font-weight: 600;
        }
        .data-table tr:hover {
            background-color: rgba(255, 255, 255, 0.05);
        }
        .related-links {
            background-color: rgba(255, 255, 255, 0.03);
            padding: 25px;
            border-radius: 10px;
            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 {
            padding: 12px 15px;
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            transition: var(--transition);
        }
        .related-links li:hover {
            background-color: rgba(255, 70, 85, 0.1);
            transform: translateX(5px);
        }
        .related-links li a {
            color: var(--light);
            display: block;
        }
        .related-links li a:hover {
            color: var(--accent);
        }
        .related-links li i {
            margin-right: 10px;
            color: var(--primary);
        }
        .interactive-section {
            background-color: rgba(26, 26, 46, 0.8);
            border-radius: 15px;
            padding: 40px;
            margin-top: 60px;
            border: 2px solid var(--primary);
        }
        .interactive-section h2 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #ddd;
        }
        .form-control {
            width: 100%;
            padding: 15px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background-color: rgba(255, 255, 255, 0.08);
            color: white;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(0, 194, 255, 0.2);
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .rating {
            display: flex;
            gap: 10px;
            margin: 15px 0;
            flex-wrap: wrap;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: var(--gray);
            cursor: pointer;
            transition: var(--transition);
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: var(--warning);
        }
        footer {
            background-color: var(--secondary);
            padding: 60px 0 30px;
            border-top: 2px solid var(--primary);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 20px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .footer-about p {
            margin-bottom: 20px;
            color: #aaa;
        }
        .footer-links h3,
        .footer-contact h3 {
            font-size: 1.5rem;
            margin-bottom: 25px;
            color: var(--light);
            position: relative;
            padding-bottom: 10px;
        }
        .footer-links h3::after,
        .footer-contact h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background-color: var(--primary);
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #aaa;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        .footer-links i {
            color: var(--primary);
            width: 20px;
        }
        .footer-contact p {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
            color: #aaa;
        }
        .footer-contact i {
            color: var(--accent);
            width: 20px;
        }
        friend-link {
            display: block;
            background-color: rgba(255, 255, 255, 0.03);
            padding: 20px;
            border-radius: 10px;
            margin: 30px 0;
            text-align: center;
        }
        friend-link a {
            color: var(--light);
            margin: 0 15px;
            font-weight: 600;
        }
        friend-link a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #777;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            .section-title { font-size: 2.2rem; }
            .nav-links { gap: 15px; }
            .search-box input { width: 200px; }
            .search-box input:focus { width: 230px; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-links {
                position: fixed;
                top: 80px;
                right: -100%;
                width: 80%;
                max-width: 300px;
                height: calc(100vh - 80px);
                background-color: var(--secondary);
                flex-direction: column;
                align-items: center;
                padding-top: 40px;
                gap: 30px;
                transition: right 0.5s ease;
                box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
                border-left: 2px solid var(--primary);
            }
            .nav-links.active { right: 0; }
            .search-box {
                margin-left: 0;
                margin-top: 20px;
                width: 100%;
                padding: 0 20px;
            }
            .search-box input {
                width: 100%;
            }
            .search-box input:focus {
                width: 100%;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
            }
            .interactive-section {
                padding: 25px;
            }
            main {
                padding: 25px;
            }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .section-title { font-size: 1.8rem; }
            .container { padding: 0 15px; }
            section { padding: 40px 0; }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate {
            animation: fadeInUp 0.8s ease forwards;
        }