:root {
            --primary-blue: #0a2e5c;
            --gold: #d4af37;
            --dark-gold: #b8941f;
            --sea-green: #1a6b6b;
            --light-cream: #f5f1e6;
            --shadow: rgba(10, 46, 92, 0.15);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background-color: var(--light-cream);
            background-image: linear-gradient(to bottom, rgba(245, 241, 230, 0.9), rgba(245, 241, 230, 0.7)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><path d="M0,0 L100,0 L100,100 L0,100 Z" fill="none" stroke="%230a2e5c" stroke-width="0.5" stroke-dasharray="5,5"/></svg>');
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #1a3a6b 100%);
            color: white;
            padding: 1.5rem 0;
            border-bottom: 5px solid var(--gold);
            box-shadow: 0 5px 20px 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(--gold);
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            color: white;
            transform: scale(1.05);
        }
        .my-logo i {
            font-size: 2.5rem;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: var(--transition);
            position: relative;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background-color: rgba(212, 175, 55, 0.2);
            color: var(--gold);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: var(--transition);
            transform: translateX(-50%);
        }
        .main-nav a:hover::after {
            width: 80%;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .search-form {
            display: flex;
            margin: 1.5rem auto 0;
            max-width: 600px;
            width: 100%;
        }
        .search-input {
            flex-grow: 1;
            padding: 0.8rem 1.2rem;
            border: 2px solid var(--gold);
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
        }
        .search-button {
            background: var(--gold);
            color: var(--primary-blue);
            border: 2px solid var(--gold);
            border-radius: 0 50px 50px 0;
            padding: 0.8rem 1.5rem;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-button:hover {
            background: var(--dark-gold);
            border-color: var(--dark-gold);
        }
        .breadcrumb {
            margin: 1.5rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--sea-green);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 2rem 0;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        main {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 8px 30px var(--shadow);
        }
        h1 {
            color: var(--primary-blue);
            font-size: 2.8rem;
            margin-bottom: 1rem;
            border-bottom: 3px solid var(--gold);
            padding-bottom: 1rem;
        }
        h2 {
            color: var(--sea-green);
            font-size: 2.2rem;
            margin: 2.5rem 0 1.2rem;
            padding-left: 1rem;
            border-left: 5px solid var(--gold);
        }
        h3 {
            color: var(--primary-blue);
            font-size: 1.7rem;
            margin: 2rem 0 1rem;
        }
        h4 {
            color: #555;
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--primary-blue);
            background: rgba(212, 175, 55, 0.1);
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
            border-left: 4px solid var(--gold);
        }
        strong {
            color: var(--primary-blue);
            font-weight: 700;
        }
        em {
            color: var(--sea-green);
            font-style: italic;
        }
        a.article-link {
            color: var(--sea-green);
            text-decoration: none;
            border-bottom: 1px dashed var(--sea-green);
            transition: var(--transition);
        }
        a.article-link:hover {
            color: var(--gold);
            border-bottom: 1px solid var(--gold);
        }
        blockquote {
            border-left: 4px solid var(--gold);
            padding-left: 2rem;
            margin: 2rem 0;
            font-style: italic;
            color: #555;
            background: rgba(212, 175, 55, 0.05);
            padding: 1.5rem 2rem;
            border-radius: 0 8px 8px 0;
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 2rem auto;
            display: block;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
            border: 3px solid var(--gold);
            transition: var(--transition);
        }
        .article-image:hover {
            transform: scale(1.01);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        ul, ol {
            margin: 1.5rem 0 1.5rem 2rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        aside {
            background: white;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 5px 20px var(--shadow);
            align-self: start;
            position: sticky;
            top: 150px;
        }
        .sidebar-section {
            margin-bottom: 2.5rem;
        }
        .sidebar-title {
            color: var(--primary-blue);
            border-bottom: 2px solid var(--gold);
            padding-bottom: 0.5rem;
            margin-bottom: 1.2rem;
            font-size: 1.5rem;
        }
        .related-links a {
            display: block;
            padding: 0.8rem 1rem;
            margin-bottom: 0.8rem;
            background: rgba(26, 107, 107, 0.08);
            color: var(--sea-green);
            text-decoration: none;
            border-radius: 6px;
            transition: var(--transition);
        }
        .related-links a:hover {
            background: rgba(212, 175, 55, 0.2);
            color: var(--primary-blue);
            transform: translateX(5px);
        }
        .update-info {
            background: rgba(212, 175, 55, 0.1);
            padding: 1.2rem;
            border-radius: 8px;
            font-size: 0.9rem;
        }
        .interaction-section {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 8px 30px var(--shadow);
            margin: 3rem 0;
        }
        .interaction-title {
            color: var(--primary-blue);
            font-size: 2rem;
            margin-bottom: 2rem;
            text-align: center;
        }
        .form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--primary-blue);
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #ddd;
            border-radius: 6px;
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            border-color: var(--gold);
            outline: none;
            box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars label:hover,
        .rating-stars label:hover ~ label {
            color: #ffc107;
        }
        .rating-stars input:checked ~ label {
            color: #ffc107;
        }
        .submit-button {
            background: var(--gold);
            color: var(--primary-blue);
            border: none;
            padding: 1rem 2.5rem;
            font-size: 1.1rem;
            font-weight: bold;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            display: block;
            margin: 1.5rem auto 0;
        }
        .submit-button:hover {
            background: var(--dark-gold);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(212, 175, 55, 0.4);
        }
        footer {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #0a1e3a 100%);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-top: 5px solid var(--gold);
            border-radius: 20px 20px 0 0;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: var(--gold);
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            border-bottom: 2px solid rgba(212, 175, 55, 0.3);
            padding-bottom: 0.5rem;
        }
        friend-link {
            display: block;
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        friend-link a {
            color: #ddd;
            text-decoration: none;
            transition: var(--transition);
        }
        friend-link a:hover {
            color: var(--gold);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .menu-toggle {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 20px;
            }
            .main-nav {
                width: 100%;
                display: none;
                margin-top: 1.5rem;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0.5rem;
            }
            .main-nav a {
                display: block;
                padding: 1rem;
                border-radius: 6px;
                background: rgba(255, 255, 255, 0.1);
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            main, aside, .interaction-section {
                padding: 1.5rem;
            }
            .content-wrapper {
                gap: 2rem;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
        }
        @media print {
            .site-header, aside, .interaction-section, .search-form, footer {
                display: none;
            }
            body {
                background: white;
                max-width: 100%;
            }
            main {
                box-shadow: none;
                padding: 0;
            }
            a {
                color: black;
                text-decoration: underline;
            }
        }