:root {
            --primary-dark: #0a192f;
            --primary-accent: #00d4aa;
            --secondary-accent: #ff6b9d;
            --text-light: #e6f1ff;
            --text-gray: #8892b0;
            --card-bg: #112240;
            --border-color: #233554;
            --shadow: rgba(2, 12, 27, 0.7);
        }
        * {
            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: var(--text-light);
            background-color: var(--primary-dark);
            overflow-x: hidden;
        }
        .site-header {
            background-color: rgba(10, 25, 47, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
            padding: 1rem 2rem;
        }
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-accent);
            text-decoration: none;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .logo a i {
            color: var(--secondary-accent);
        }
        .logo a:hover {
            text-shadow: 0 0 15px var(--primary-accent);
        }
        .breadcrumb {
            font-size: 0.9rem;
            color: var(--text-gray);
            margin-top: 0.5rem;
            width: 100%;
            order: 3;
        }
        .breadcrumb a {
            color: var(--text-gray);
            text-decoration: none;
            transition: color 0.3s;
        }
        .breadcrumb a:hover {
            color: var(--primary-accent);
        }
        .nav-container {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        .main-nav {
            display: flex;
            gap: 1.5rem;
        }
        .main-nav a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 0;
            position: relative;
            transition: color 0.3s;
        }
        .main-nav a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: var(--primary-accent);
            transition: width 0.3s;
        }
        .main-nav a:hover {
            color: var(--primary-accent);
        }
        .main-nav a:hover:after {
            width: 100%;
        }
        .search-form {
            display: flex;
            align-items: center;
        }
        .search-input {
            padding: 0.6rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: 4px 0 0 4px;
            background-color: var(--card-bg);
            color: var(--text-light);
            outline: none;
            min-width: 200px;
        }
        .search-btn {
            background-color: var(--primary-accent);
            color: var(--primary-dark);
            border: none;
            padding: 0.6rem 1.2rem;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s;
        }
        .search-btn:hover {
            background-color: #00b894;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-light);
        }
        .main-wrapper {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        .article-content {
            background-color: var(--card-bg);
            border-radius: 10px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px var(--shadow);
            border: 1px solid var(--border-color);
        }
        .article-header {
            margin-bottom: 3rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        .article-header h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            margin-bottom: 1rem;
            color: var(--primary-accent);
            text-shadow: 0 0 10px rgba(0, 212, 170, 0.3);
        }
        .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            color: var(--text-gray);
            font-size: 0.95rem;
        }
        .meta-info span i {
            margin-right: 0.5rem;
            color: var(--secondary-accent);
        }
        .featured-image {
            width: 100%;
            margin: 2.5rem 0;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        .featured-image img:hover {
            transform: scale(1.02);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-gray);
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .content-section {
            margin-bottom: 3rem;
        }
        .content-section h2 {
            font-size: 2rem;
            margin-bottom: 1.5rem;
            color: var(--primary-accent);
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border-color);
        }
        .content-section h3 {
            font-size: 1.5rem;
            margin: 1.8rem 0 1rem;
            color: var(--secondary-accent);
        }
        .content-section p {
            margin-bottom: 1.5rem;
            text-align: justify;
            color: var(--text-light);
            font-size: 1.05rem;
        }
        .highlight-box {
            background-color: rgba(0, 212, 170, 0.1);
            border-left: 4px solid var(--primary-accent);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .tip-box {
            background-color: rgba(255, 107, 157, 0.1);
            border-left: 4px solid var(--secondary-accent);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight-box h4, .tip-box h4 {
            color: var(--primary-accent);
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .tip-box h4 {
            color: var(--secondary-accent);
        }
        blockquote {
            font-style: italic;
            border-left: 3px solid var(--text-gray);
            padding-left: 1.5rem;
            margin: 2rem 0;
            color: var(--text-gray);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background-color: var(--card-bg);
            border-radius: 10px;
            padding: 1.8rem;
            border: 1px solid var(--border-color);
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            margin-bottom: 1.5rem;
            color: var(--primary-accent);
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .sidebar-widget h3 i {
            color: var(--secondary-accent);
        }
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: var(--text-gray);
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars label:hover,
        .stars label:hover ~ label,
        .stars input:checked ~ label {
            color: gold;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .form-group label {
            font-weight: 500;
            color: var(--text-light);
        }
        .form-input, .form-textarea {
            padding: 0.8rem;
            border-radius: 6px;
            border: 1px solid var(--border-color);
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text-light);
            font-family: inherit;
            outline: none;
            transition: border-color 0.3s;
        }
        .form-input:focus, .form-textarea:focus {
            border-color: var(--primary-accent);
        }
        .form-textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-btn {
            background-color: var(--primary-accent);
            color: var(--primary-dark);
            border: none;
            padding: 0.9rem;
            border-radius: 6px;
            font-weight: 700;
            cursor: pointer;
            transition: background-color 0.3s;
            margin-top: 1rem;
        }
        .submit-btn:hover {
            background-color: #00b894;
        }
        .comments-list {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            max-height: 400px;
            overflow-y: auto;
            padding-right: 0.5rem;
        }
        .comment-item {
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.8rem;
        }
        .comment-author {
            font-weight: 600;
            color: var(--primary-accent);
        }
        .comment-date {
            font-size: 0.85rem;
            color: var(--text-gray);
        }
        .comment-text {
            color: var(--text-light);
            line-height: 1.6;
        }
        .footer-links {
            background-color: var(--card-bg);
            padding: 3rem 2rem;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .links-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            padding: 1rem;
            background-color: rgba(255, 255, 255, 0.03);
            border-radius: 6px;
            transition: all 0.3s;
        }
        .web-link:hover {
            background-color: rgba(0, 212, 170, 0.1);
            transform: translateY(-3px);
        }
        .web-link a {
            color: var(--text-light);
            text-decoration: none;
            display: block;
            font-size: 1rem;
            transition: color 0.3s;
        }
        .web-link a:hover {
            color: var(--primary-accent);
        }
        .site-footer {
            text-align: center;
            padding: 2.5rem;
            color: var(--text-gray);
            font-size: 0.95rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
        }
        .copyright {
            margin-top: 1rem;
            line-height: 1.6;
        }
        @media (max-width: 1024px) {
            .main-wrapper {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
            .nav-container {
                width: 100%;
                justify-content: space-between;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0;
                margin-top: 1rem;
            }
            .main-nav.active {
                display: flex;
            }
            .main-nav a {
                padding: 1rem;
                border-bottom: 1px solid var(--border-color);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .hamburger {
                display: block;
                order: 2;
            }
            .search-form {
                order: 1;
                width: 100%;
            }
            .search-input {
                flex-grow: 1;
                min-width: auto;
            }
            .breadcrumb {
                order: 4;
            }
            .article-header h1 {
                font-size: 2.2rem;
            }
            .article-content {
                padding: 1.8rem;
            }
            .footer-links {
                padding: 2rem 1rem;
            }
            .links-container {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }
        }
        @media (max-width: 480px) {
            .site-header, .main-wrapper, .footer-links {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .article-header h1 {
                font-size: 1.8rem;
            }
            .content-section h2 {
                font-size: 1.6rem;
            }
            .content-section h3 {
                font-size: 1.3rem;
            }
            .meta-info {
                flex-direction: column;
                gap: 0.5rem;
            }
            .stars label {
                font-size: 1.7rem;
            }
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.3rem;
        }
        .keyword {
            color: var(--primary-accent);
            font-weight: 600;
        }
        .bold {
            font-weight: 700;
            color: var(--text-light);
        }
        .italic {
            font-style: italic;
        }
        .text-center {
            text-align: center;
        }
        .mb-3 {
            margin-bottom: 3rem;
        }
        .mt-3 {
            margin-top: 3rem;
        }
        .hidden {
            display: none !important;
        }