* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f172a;
            color: #e2e8f0;
            line-height: 1.7;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #38bdf8;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: #1e293b;
            border-bottom: 3px solid #3b82f6;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.5px;
        }
        .logo a:hover {
            background: linear-gradient(90deg, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .desktop-nav a:hover {
            border-color: #3b82f6;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #e2e8f0;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: #1e293b;
            padding: 20px;
            box-shadow: 0 10px 15px rgba(0,0,0,0.2);
            border-top: 1px solid #334155;
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav a {
            display: block;
            padding: 12px;
            border-radius: 6px;
            background-color: #334155;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #94a3b8;
        }
        .breadcrumb a:hover {
            color: #60a5fa;
        }
        .breadcrumb i {
            margin: 0 8px;
            font-size: 0.7rem;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 30px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background-color: #1e293b;
            border-radius: 12px;
            padding: 35px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
        }
        .article-header {
            margin-bottom: 30px;
            padding-bottom: 25px;
            border-bottom: 2px solid #334155;
        }
        .article-header h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            margin-bottom: 15px;
            color: #f8fafc;
            background: linear-gradient(90deg, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            color: #94a3b8;
            font-size: 0.95rem;
        }
        .article-meta span i {
            margin-right: 6px;
        }
        .content-section {
            margin-bottom: 40px;
        }
        .content-section h2 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: #cbd5e1;
            border-left: 5px solid #3b82f6;
            padding-left: 15px;
        }
        .content-section h3 {
            font-size: 1.6rem;
            margin: 25px 0 15px;
            color: #d1d5db;
        }
        .content-section p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight-box {
            background: linear-gradient(135deg, #1e40af, #3730a3);
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            border-left: 6px solid #fbbf24;
        }
        .highlight-box h4 {
            color: #fbbf24;
            margin-bottom: 10px;
            font-size: 1.4rem;
        }
        .featured-image {
            margin: 30px auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
            border: 3px solid #3b82f6;
        }
        .featured-image figcaption {
            text-align: center;
            font-style: italic;
            padding: 10px;
            background-color: #334155;
            color: #cbd5e1;
        }
        .key-term {
            font-weight: bold;
            color: #fbbf24;
            background-color: rgba(251, 191, 36, 0.1);
            padding: 2px 6px;
            border-radius: 4px;
        }
        .internal-link {
            color: #34d399;
            font-weight: 600;
            border-bottom: 1px dotted #34d399;
        }
        .internal-link:hover {
            color: #10b981;
            border-bottom-style: solid;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background-color: #1e293b;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: #cbd5e1;
            padding-bottom: 10px;
            border-bottom: 2px solid #3b82f6;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 14px;
            border: none;
            border-radius: 8px 0 0 8px;
            background-color: #334155;
            color: #e2e8f0;
            font-size: 1rem;
        }
        .search-form button {
            background-color: #3b82f6;
            color: white;
            border: none;
            padding: 0 22px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #2563eb;
        }
        .rating-widget .stars {
            display: flex;
            gap: 8px;
            margin-bottom: 15px;
            font-size: 1.8rem;
        }
        .rating-widget .stars i {
            color: #94a3b8;
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating-widget .stars i.active {
            color: #fbbf24;
        }
        .rating-form {
            display: none;
            margin-top: 15px;
        }
        .rating-form.active {
            display: block;
        }
        .rating-form textarea {
            width: 100%;
            padding: 12px;
            background-color: #334155;
            border: 1px solid #475569;
            border-radius: 8px;
            color: #e2e8f0;
            margin-bottom: 12px;
            resize: vertical;
            min-height: 100px;
        }
        .rating-form button {
            background-color: #10b981;
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            width: 100%;
            transition: background-color 0.3s;
        }
        .rating-form button:hover {
            background-color: #0da271;
        }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            background-color: #334155;
            border: 1px solid #475569;
            border-radius: 8px;
            color: #e2e8f0;
            margin-bottom: 15px;
            resize: vertical;
            min-height: 120px;
        }
        .comment-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-bottom: 15px;
        }
        @media (max-width: 576px) {
            .comment-form .form-row {
                grid-template-columns: 1fr;
            }
        }
        .comment-form input {
            padding: 12px;
            background-color: #334155;
            border: 1px solid #475569;
            border-radius: 8px;
            color: #e2e8f0;
        }
        .comment-form button {
            background-color: #3b82f6;
            color: white;
            border: none;
            padding: 14px 28px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            width: 100%;
            transition: background-color 0.3s;
        }
        .comment-form button:hover {
            background-color: #2563eb;
        }
        .footer-links {
            background-color: #1e293b;
            padding: 40px 0;
            margin-top: 50px;
            border-top: 3px solid #334155;
        }
        .footer-links .container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
        }
        .web-link {
            background-color: #334155;
            padding: 15px;
            border-radius: 8px;
            transition: transform 0.3s, background-color 0.3s;
        }
        .web-link:hover {
            transform: translateY(-5px);
            background-color: #3b82f6;
        }
        .web-link a {
            color: #e2e8f0;
            font-weight: 500;
            display: block;
        }
        footer {
            background-color: #0f172a;
            padding: 30px 0;
            text-align: center;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.95rem;
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }
        @media (max-width: 768px) {
            .footer-content {
                flex-direction: column;
                text-align: center;
            }
        }
        .social-links {
            display: flex;
            gap: 20px;
            font-size: 1.3rem;
        }
        .social-links a {
            color: #94a3b8;
        }
        .social-links a:hover {
            color: #3b82f6;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .bold {
            font-weight: 800;
            color: #f8fafc;
        }
        .divider {
            height: 1px;
            background-color: #334155;
            margin: 30px 0;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .menu-toggle {
                display: block;
            }
            .article-header h1 {
                font-size: 2.2rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
            .content-section h2 {
                font-size: 1.7rem;
            }
            .content-section h3 {
                font-size: 1.4rem;
            }
            article, .sidebar-widget {
                padding: 25px 20px;
            }
        }