* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100%;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #2563eb;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #1d4ed8;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: #60a5fa;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            color: #e0f2fe;
            font-weight: 500;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-desktop a:hover {
            color: white;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #60a5fa;
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #1e3a8a;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: #e0f2fe;
            padding: 0.8rem 1rem;
            border-bottom: 1px solid #3b82f6;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            background-color: #e0f2fe;
            padding: 0.8rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin-left: 0.5rem;
            color: #64748b;
        }
        main {
            padding: 2rem 0;
            background-color: white;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        article {
            max-width: 100%;
        }
        .article-header {
            margin-bottom: 2.5rem;
            border-bottom: 2px solid #e2e8f0;
            padding-bottom: 1.5rem;
        }
        h1 {
            font-size: 2.5rem;
            color: #1e3a8a;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
        }
        .meta-info {
            display: flex;
            gap: 1.5rem;
            color: #64748b;
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }
        .meta-info span {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        section {
            margin-bottom: 3rem;
        }
        h2 {
            font-size: 1.8rem;
            color: #1e3a8a;
            margin: 2rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #dbeafe;
        }
        h3 {
            font-size: 1.4rem;
            color: #2563eb;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .highlight {
            background-color: #dbeafe;
            border-left: 4px solid #2563eb;
            padding: 1.2rem;
            margin: 1.5rem 0;
            border-radius: 0 5px 5px 0;
        }
        .highlight strong {
            color: #1e3a8a;
        }
        .stat-box {
            background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
            border: 1px solid #bae6fd;
            border-radius: 10px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
        }
        .stat-item {
            text-align: center;
            padding: 1rem;
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #1e3a8a;
            display: block;
        }
        .stat-label {
            color: #475569;
            font-size: 0.9rem;
        }
        .article-image {
            margin: 2rem 0;
            text-align: center;
        }
        .article-image img {
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
            transition: transform 0.3s ease;
        }
        .article-image img:hover {
            transform: scale(1.01);
        }
        .image-caption {
            font-size: 0.9rem;
            color: #64748b;
            margin-top: 0.5rem;
            font-style: italic;
        }
        ul, ol {
            margin: 1rem 0 1rem 2rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        aside {
            background-color: #f8fafc;
            border-radius: 10px;
            padding: 1.5rem;
            align-self: start;
            position: sticky;
            top: 120px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }
        @media (max-width: 992px) {
            aside {
                position: static;
            }
        }
        .sidebar-widget {
            margin-bottom: 2rem;
        }
        .sidebar-widget h3 {
            font-size: 1.2rem;
            color: #1e3a8a;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .search-box {
            position: relative;
        }
        .search-box input {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid #cbd5e1;
            border-radius: 50px;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }
        .search-box input:focus {
            outline: none;
            border-color: #2563eb;
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }
        .search-box button {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: #2563eb;
            color: white;
            border: none;
            border-radius: 50%;
            width: 36px;
            height: 36px;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .search-box button:hover {
            background: #1d4ed8;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.2rem;
            margin: 1rem 0;
        }
        .star {
            color: #cbd5e1;
            cursor: pointer;
            font-size: 1.5rem;
            transition: color 0.2s ease;
        }
        .star:hover,
        .star.active {
            color: #fbbf24;
        }
        .rating-summary {
            font-size: 0.9rem;
            color: #64748b;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #cbd5e1;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            resize: vertical;
            min-height: 120px;
            margin-bottom: 1rem;
        }
        .comment-form button {
            background: #2563eb;
            color: white;
            border: none;
            border-radius: 8px;
            padding: 0.8rem 1.5rem;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s ease;
            width: 100%;
        }
        .comment-form button:hover {
            background: #1d4ed8;
        }
        .footer-links {
            background-color: #1e293b;
            padding: 2.5rem 0;
            margin-top: 3rem;
        }
        .web-link-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-bottom: 2rem;
        }
        .web-link {
            background-color: #334155;
            padding: 1rem;
            border-radius: 8px;
            transition: transform 0.3s ease, background-color 0.3s ease;
        }
        .web-link:hover {
            transform: translateY(-3px);
            background-color: #475569;
        }
        .web-link a {
            color: #e2e8f0;
            display: block;
        }
        footer {
            background-color: #0f172a;
            color: #cbd5e1;
            padding: 2rem 0;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }
        .copyright {
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .text-center {
            text-align: center;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.3rem;
        }
        strong {
            color: #1e3a8a;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 15px;
            }
            .stat-box {
                grid-template-columns: 1fr;
            }
            .meta-info {
                flex-wrap: wrap;
            }
        }