:root {
            --primary-blue: #1a365d;
            --accent-gold: #d4af37;
            --light-bg: #f7fafc;
            --dark-text: #2d3748;
            --light-text: #4a5568;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --border-radius: 8px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: var(--light-bg);
            color: var(--dark-text);
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--accent-gold);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #2c5282 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 2px;
            padding: 0.5rem;
            border: 3px solid var(--accent-gold);
            border-radius: var(--border-radius);
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .main-nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 1.5rem;
        }
        .nav-links a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
        }
        .nav-links a:hover {
            background-color: rgba(212, 175, 55, 0.2);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: #edf2f7;
            padding: 0.8rem 0;
            margin-top: 0.5rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 0.5rem;
        }
        .breadcrumb li::after {
            content: ">";
            margin-left: 0.5rem;
            color: var(--light-text);
        }
        .breadcrumb li:last-child::after {
            content: "";
        }
        .breadcrumb a {
            color: var(--light-text);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-section {
            background-color: white;
            padding: 2rem;
            margin: 2rem auto;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            max-width: 800px;
        }
        .search-section form {
            display: flex;
            gap: 1rem;
        }
        .search-section input {
            flex-grow: 1;
            padding: 0.8rem 1rem;
            border: 2px solid #cbd5e0;
            border-radius: var(--border-radius);
            font-size: 1rem;
        }
        .search-section button {
            background-color: var(--primary-blue);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: var(--border-radius);
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 600;
        }
        .search-section button:hover {
            background-color: #2c5282;
        }
        main {
            padding: 2rem 0;
        }
        article {
            background-color: white;
            padding: 2.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary-blue);
            margin-bottom: 1.5rem;
            border-bottom: 3px solid var(--accent-gold);
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary-blue);
            margin: 2rem 0 1rem;
            padding-left: 0.5rem;
            border-left: 4px solid var(--accent-gold);
        }
        h3 {
            font-size: 1.5rem;
            color: #2d3748;
            margin: 1.5rem 0 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            color: #4a5568;
            margin: 1rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .last-updated {
            font-style: italic;
            color: var(--light-text);
            margin-bottom: 2rem;
            padding: 0.8rem;
            background-color: #f0f4f8;
            border-radius: var(--border-radius);
        }
        b, strong {
            color: var(--primary-blue);
        }
        em {
            color: var(--accent-gold);
        }
        .content-highlight {
            background: linear-gradient(90deg, #e6fffa, #ebf8ff);
            border-left: 5px solid var(--accent-gold);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        figure {
            margin: 2rem auto;
            text-align: center;
            max-width: 800px;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            border: 5px solid white;
        }
        figcaption {
            margin-top: 0.5rem;
            font-style: italic;
            color: var(--light-text);
        }
        .user-interaction {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .comment-form, .rating-form {
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            border: 1px solid #e2e8f0;
        }
        textarea {
            width: 100%;
            padding: 1rem;
            border: 1px solid #cbd5e0;
            border-radius: var(--border-radius);
            margin: 1rem 0;
            font-size: 1rem;
            resize: vertical;
            min-height: 120px;
        }
        .comment-form button, .rating-form button {
            background-color: var(--primary-blue);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            width: 100%;
        }
        .comment-form button:hover, .rating-form button:hover {
            background-color: #2c5282;
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1rem 0;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #cbd5e0;
            font-size: 2rem;
            cursor: pointer;
            transition: color 0.3s;
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: var(--accent-gold);
        }
        footer {
            background-color: var(--primary-blue);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .friend-links {
            text-align: center;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            font-size: 1.2rem;
            padding: 1rem;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: var(--border-radius);
            margin: 1rem auto;
            max-width: 400px;
        }
        friend-link a {
            color: var(--accent-gold);
            font-weight: 600;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            color: #cbd5e0;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 1rem;
            }
            .nav-links.show {
                display: flex;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 20px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            article {
                padding: 1.5rem;
            }
            .search-section form {
                flex-direction: column;
            }
            .search-section button {
                justify-content: center;
            }
        }