* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #1e3a8a;
            --secondary: #dc2626;
            --accent: #fbbf24;
            --light: #f8fafc;
            --dark: #0f172a;
            --gray: #64748b;
            --transition: all 0.3s ease;
        }
        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary), var(--dark));
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2rem;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: 1px;
            background: linear-gradient(to right, #fff, var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .logo a:hover {
            opacity: 0.9;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }
        .nav-links a {
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 4px;
        }
        .nav-links a:hover {
            background-color: rgba(255,255,255,0.15);
            transform: translateY(-2px);
        }
        .search-box {
            display: flex;
            margin-left: 2rem;
        }
        .search-box input {
            padding: 0.6rem 1rem;
            border: none;
            border-radius: 30px 0 0 30px;
            width: 220px;
            outline: none;
            color: var(--dark);
        }
        .search-box button {
            background-color: var(--accent);
            color: var(--dark);
            border: none;
            border-radius: 0 30px 30px 0;
            padding: 0.6rem 1.2rem;
            cursor: pointer;
            font-weight: bold;
        }
        .search-box button:hover {
            background-color: #f59e0b;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #e2e8f0;
            color: var(--gray);
            font-size: 0.9rem;
        }
        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        main {
            padding: 2.5rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.05);
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary);
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            gap: 1.5rem;
            margin-bottom: 2rem;
            color: var(--gray);
            font-size: 0.95rem;
            border-bottom: 1px solid #e2e8f0;
            padding-bottom: 1rem;
        }
        .article-meta i {
            margin-right: 6px;
        }
        h2, h3 {
            color: var(--dark);
            margin: 2.2rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent);
        }
        h2 {
            font-size: 2rem;
        }
        h3 {
            font-size: 1.6rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background-color: #fff7ed;
            border-left: 4px solid var(--accent);
            padding: 1.5rem;
            margin: 1.8rem 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight strong {
            color: var(--primary);
        }
        .feature-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 10px;
            margin: 2rem 0;
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
        }
        .btn-download {
            display: inline-block;
            background: linear-gradient(to right, var(--secondary), #ef4444);
            color: white;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            font-weight: bold;
            font-size: 1.2rem;
            margin: 1.5rem 0;
            box-shadow: 0 6px 15px rgba(220, 38, 38, 0.3);
        }
        .btn-download:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(220, 38, 38, 0.4);
        }
        .internal-links {
            background: #f1f5f9;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .internal-links ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .internal-links li {
            background: white;
            padding: 0.7rem 1.2rem;
            border-radius: 30px;
            box-shadow: 0 3px 8px rgba(0,0,0,0.05);
        }
        .internal-links a:hover {
            color: var(--secondary);
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            padding: 1.8rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .sidebar-widget h4 {
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #fbbf24;
            margin: 1rem 0;
        }
        .stars i {
            cursor: pointer;
            margin: 0 2px;
        }
        .rating-result {
            font-weight: bold;
            color: var(--primary);
        }
        .comments-section {
            margin-top: 3rem;
        }
        .comment-form {
            background: #f8fafc;
            padding: 2rem;
            border-radius: 10px;
            margin-bottom: 2rem;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid #cbd5e1;
            border-radius: 6px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
        }
        button[type="submit"] {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
        }
        button[type="submit"]:hover {
            background-color: #1e40af;
        }
        .comment {
            border-bottom: 1px solid #e2e8f0;
            padding: 1.5rem 0;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.8rem;
            color: var(--gray);
        }
        .web-links {
            background: var(--dark);
            color: white;
            padding: 3rem 0;
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1.5rem;
        }
        @media (max-width: 768px) {
            .web-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .web-link {
            background: rgba(255,255,255,0.05);
            padding: 1rem;
            border-radius: 6px;
            text-align: center;
        }
        .web-link:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-3px);
        }
        footer {
            background: #0a0a0a;
            color: #94a3b8;
            text-align: center;
            padding: 2rem;
            font-size: 0.9rem;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .nav-links,
            .search-box {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .header-container {
                position: relative;
            }
            .mobile-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary);
                padding: 1rem;
                border-radius: 0 0 10px 10px;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
            }
            .mobile-nav.active {
                display: block;
            }
            .mobile-nav ul {
                list-style: none;
            }
            .mobile-nav li {
                margin: 1rem 0;
            }
            .mobile-nav a {
                display: block;
                padding: 0.8rem;
                border-radius: 4px;
            }
            .mobile-nav a:hover {
                background: rgba(255,255,255,0.1);
            }
            .mobile-search {
                display: flex;
                margin-top: 1rem;
            }
            .mobile-search input {
                flex: 1;
                padding: 0.8rem;
                border: none;
                border-radius: 4px 0 0 4px;
            }
            .mobile-search button {
                background: var(--accent);
                border: none;
                padding: 0 1rem;
                border-radius: 0 4px 4px 0;
                cursor: pointer;
            }
            h1 {
                font-size: 2.2rem;
            }
            .article-content {
                padding: 1.5rem;
            }
        }