:root {
            --primary: #1a365d;
            --secondary: #e53e3e;
            --accent: #38a169;
            --light: #f7fafc;
            --dark: #2d3748;
            --gray: #a0aec0;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f0f4f8;
            color: var(--dark);
            line-height: 1.8;
            font-size: 1.1rem;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary), #2c5282);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: white;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: color 0.3s;
        }
        .logo a:hover {
            color: var(--accent);
            text-shadow: 0 0 8px rgba(56, 161, 105, 0.7);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        nav a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: rgba(255, 255, 255, 0.05);
            margin-top: 1rem;
            border-radius: 8px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.8rem;
            padding-left: 1rem;
        }
        .breadcrumb a {
            color: var(--light);
            text-decoration: none;
            font-size: 0.95rem;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
            color: var(--accent);
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 0.8rem;
            color: var(--gray);
        }
        main {
            padding: 2.5rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        article {
            background: white;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
        }
        h1, h2, h3, h4 {
            color: var(--primary);
            margin-bottom: 1.2rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid var(--accent);
            padding-bottom: 0.8rem;
            margin-bottom: 2rem;
        }
        h2 {
            font-size: 2rem;
            margin-top: 2.5rem;
            color: var(--secondary);
        }
        h3 {
            font-size: 1.5rem;
            color: var(--dark);
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        strong {
            color: var(--primary);
            font-weight: 700;
        }
        em {
            color: var(--accent);
            font-style: italic;
        }
        .highlight {
            background-color: #fffacd;
            padding: 1.5rem;
            border-left: 5px solid var(--accent);
            border-radius: 8px;
            margin: 1.5rem 0;
            font-size: 1.1rem;
        }
        .emoji {
            font-size: 1.3rem;
            margin-right: 0.5rem;
        }
        figure {
            margin: 2.5rem 0;
            text-align: center;
        }
        figure img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
            transition: transform 0.4s;
        }
        figure img:hover {
            transform: scale(1.02);
        }
        figcaption {
            font-style: italic;
            color: var(--gray);
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        aside {
            background: white;
            padding: 1.8rem;
            border-radius: 15px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-section {
            margin-bottom: 2.5rem;
        }
        .search-box {
            display: flex;
            margin-bottom: 1.5rem;
        }
        .search-box input {
            flex: 1;
            padding: 0.9rem;
            border: 2px solid var(--gray);
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: var(--secondary);
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            direction: rtl;
        }
        .stars input {
            display: none;
        }
        .stars label {
            color: #ddd;
            font-size: 1.8rem;
            cursor: pointer;
            transition: color 0.3s;
        }
        .stars input:checked ~ label,
        .stars label:hover,
        .stars label:hover ~ label {
            color: #ffc107;
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 0.9rem;
            border: 2px solid #e2e8f0;
            border-radius: 8px;
            font-size: 1rem;
            resize: vertical;
        }
        button[type="submit"] {
            background: var(--accent);
            color: white;
            border: none;
            padding: 0.9rem 1.5rem;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: background 0.3s, transform 0.2s;
        }
        button[type="submit"]:hover {
            background: #2f855a;
            transform: translateY(-2px);
        }
        .comments-list {
            margin-top: 1.5rem;
        }
        .comment-item {
            background: #f8f9fa;
            padding: 1.2rem;
            border-radius: 10px;
            margin-bottom: 1rem;
            border-left: 4px solid var(--primary);
        }
        footer {
            background: var(--primary);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .internal-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.2rem;
            margin-bottom: 2.5rem;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.08);
            padding: 1rem;
            border-radius: 8px;
            transition: all 0.3s;
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateX(5px);
        }
        .web-link a {
            color: #cbd5e0;
            text-decoration: none;
            font-size: 1rem;
            display: block;
        }
        .web-link a:hover {
            color: white;
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.95rem;
            color: #a0aec0;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.2rem;
                right: 20px;
            }
            nav ul {
                flex-direction: column;
                width: 100%;
                display: none;
                margin-top: 1rem;
                background: rgba(26, 54, 93, 0.95);
                padding: 1.5rem;
                border-radius: 10px;
            }
            nav ul.show {
                display: flex;
            }
            article, aside {
                padding: 1.8rem;
            }
            .internal-links {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }
        }
        @media (max-width: 480px) {
            body {
                font-size: 1rem;
            }
            h1 {
                font-size: 2rem;
            }
            .container {
                padding: 0 15px;
            }
        }