* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-dark: #0d1b2a;
            --secondary-dark: #1b263b;
            --accent-gold: #d4af37;
            --accent-silver: #c0c0c0;
            --accent-gryffindor: #740001;
            --accent-slytherin: #1a472a;
            --accent-ravenclaw: #0e1a40;
            --accent-hufflepuff: #ffdb00;
            --text-primary: #e0e1dd;
            --text-secondary: #b0b3b8;
            --card-bg: #1e2d3f;
            --border-radius: 12px;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            --max-width: 1200px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-primary);
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
            background-attachment: fixed;
            min-height: 100vh;
            padding-bottom: 3rem;
        }
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1.5rem;
            color: var(--accent-gold);
        }
        h1 {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            text-align: center;
            margin-top: 2rem;
            margin-bottom: 2rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        h2 {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            border-left: 4px solid var(--accent-gryffindor);
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: clamp(1.4rem, 2.5vw, 1.8rem);
            color: var(--accent-silver);
            margin-top: 2rem;
        }
        h4 {
            font-size: clamp(1.2rem, 2vw, 1.4rem);
            color: var(--text-secondary);
            margin-top: 1.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
            border-bottom: 1px dotted transparent;
        }
        a:hover {
            color: #ffd700;
            border-bottom: 1px dotted var(--accent-gold);
        }
        strong {
            color: var(--accent-silver);
            font-weight: 700;
        }
        em {
            color: var(--accent-gold);
            font-style: italic;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        header {
            background-color: rgba(13, 27, 42, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--accent-gold);
            box-shadow: var(--shadow);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 1rem 1.5rem;
        }
        .my-logo {
            font-family: 'Harry P', fantasy;
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .my-logo i {
            color: var(--accent-gryffindor);
            font-size: 2.5rem;
        }
        .my-logo:hover {
            color: #ffd700;
            transform: scale(1.02);
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        .nav-desktop a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: var(--transition);
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .nav-mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: var(--secondary-dark);
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            padding: 1.5rem;
            box-shadow: var(--shadow);
            border-top: 1px solid rgba(212, 175, 55, 0.3);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 1.1rem;
            font-weight: 600;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            background-color: rgba(27, 38, 59, 0.7);
            padding: 1rem 1.5rem;
            margin-bottom: 2rem;
            border-radius: var(--border-radius);
            max-width: var(--max-width);
            margin: 0 auto 2rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.5rem;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            color: var(--accent-silver);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb .current {
            color: var(--accent-gold);
            font-weight: 600;
        }
        main {
            background-color: rgba(30, 45, 63, 0.8);
            border-radius: var(--border-radius);
            padding: 2.5rem;
            box-shadow: var(--shadow);
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            padding-bottom: 1.5rem;
            margin-bottom: 2rem;
            border-bottom: 1px solid rgba(212, 175, 55, 0.3);
            color: var(--text-secondary);
            font-size: 0.95rem;
        }
        .update-time {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .update-time i {
            color: var(--accent-gold);
        }
        .content-section {
            margin-bottom: 3rem;
        }
        .intro-box {
            background: linear-gradient(135deg, rgba(26, 71, 42, 0.3) 0%, rgba(14, 26, 64, 0.3) 100%);
            border-left: 5px solid var(--accent-gold);
            padding: 2rem;
            border-radius: var(--border-radius);
            margin-bottom: 3rem;
        }
        .intro-box p {
            font-size: 1.2rem;
            text-align: left;
        }
        .featured-image {
            width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            margin: 2.5rem 0;
            box-shadow: var(--shadow);
            border: 3px solid var(--accent-gold);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: scale(1.01);
            box-shadow: 0 8px 30px rgba(212, 175, 55, 0.2);
        }
        .timeline {
            position: relative;
            max-width: 900px;
            margin: 4rem auto;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 4px;
            background: linear-gradient(to bottom, var(--accent-gryffindor), var(--accent-ravenclaw), var(--accent-slytherin), var(--accent-hufflepuff));
            transform: translateX(-50%);
        }
        .timeline-item {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 3rem;
            position: relative;
        }
        .timeline-year {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            background-color: var(--secondary-dark);
            color: var(--accent-gold);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-weight: 700;
            border: 2px solid var(--accent-gold);
            z-index: 2;
            min-width: 80px;
            text-align: center;
        }
        .timeline-content {
            width: 45%;
            padding: 1.5rem;
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .timeline-item:nth-child(odd) .timeline-content {
            margin-right: 55%;
        }
        .timeline-item:nth-child(even) .timeline-content {
            margin-left: 55%;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2.5rem 0;
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .comparison-table th {
            background-color: var(--accent-gryffindor);
            color: white;
            padding: 1.2rem;
            text-align: left;
            font-weight: 700;
        }
        .comparison-table td {
            padding: 1rem 1.2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .comparison-table tr:last-child td {
            border-bottom: none;
        }
        .comparison-table tr:hover {
            background-color: rgba(212, 175, 55, 0.1);
        }
        .quote-box {
            background: linear-gradient(135deg, rgba(116, 0, 1, 0.2) 0%, rgba(26, 71, 42, 0.2) 100%);
            border-left: 5px solid var(--accent-gold);
            padding: 2rem;
            margin: 2.5rem 0;
            border-radius: var(--border-radius);
            font-style: italic;
            position: relative;
        }
        .quote-box::before {
            content: '"';
            position: absolute;
            top: -10px;
            left: 20px;
            font-size: 4rem;
            color: rgba(212, 175, 55, 0.3);
            font-family: serif;
        }
        .quote-author {
            text-align: right;
            margin-top: 1rem;
            font-weight: 600;
            color: var(--accent-silver);
        }
        .interactive-section {
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 2.5rem;
            margin: 3rem 0;
            box-shadow: var(--shadow);
            border: 1px solid rgba(212, 175, 55, 0.3);
        }
        .section-title {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 2rem;
            color: var(--accent-gold);
        }
        .section-title i {
            font-size: 1.8rem;
        }
        .search-form {
            display: flex;
            margin: 2rem 0 3rem;
        }
        .search-input {
            flex: 1;
            padding: 1rem 1.5rem;
            background-color: rgba(255, 255, 255, 0.1);
            border: 2px solid rgba(212, 175, 55, 0.5);
            border-right: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            color: var(--text-primary);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-input:focus {
            outline: none;
            background-color: rgba(255, 255, 255, 0.15);
            border-color: var(--accent-gold);
        }
        .search-button {
            padding: 1rem 2rem;
            background: linear-gradient(135deg, var(--accent-gryffindor), #8b0000);
            color: white;
            border: none;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-button:hover {
            background: linear-gradient(135deg, #8b0000, var(--accent-gryffindor));
            transform: translateY(-2px);
        }
        .rating-system {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: var(--accent-gold);
            cursor: pointer;
        }
        .rating-stars i {
            transition: var(--transition);
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #ffd700;
            transform: scale(1.2);
        }
        .rating-form input,
        .rating-form textarea,
        .comment-form input,
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            margin-bottom: 1rem;
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(212, 175, 55, 0.5);
            border-radius: var(--border-radius);
            color: var(--text-primary);
            font-size: 1rem;
            transition: var(--transition);
        }
        .rating-form textarea,
        .comment-form textarea {
            min-height: 120px;
            resize: vertical;
        }
        .rating-form input:focus,
        .rating-form textarea:focus,
        .comment-form input:focus,
        .comment-form textarea:focus {
            outline: none;
            border-color: var(--accent-gold);
            background-color: rgba(255, 255, 255, 0.15);
        }
        .submit-button {
            padding: 1rem 2.5rem;
            background: linear-gradient(135deg, var(--accent-slytherin), #2a623d);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .submit-button:hover {
            background: linear-gradient(135deg, #2a623d, var(--accent-slytherin));
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
        }
        .comments-container {
            margin-top: 3rem;
        }
        .comment {
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: var(--border-radius);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            border-left: 3px solid var(--accent-gold);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .comment-author {
            font-weight: 700;
            color: var(--accent-silver);
        }
        .comment-date {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        footer {
            background-color: var(--primary-dark);
            margin-top: 4rem;
            padding: 3rem 1.5rem;
            border-top: 2px solid var(--accent-gold);
        }
        .footer-content {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
        }
        .footer-section h3 {
            color: var(--accent-gold);
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        friend-link {
            display: block;
            background-color: rgba(30, 45, 63, 0.7);
            padding: 2rem;
            border-radius: var(--border-radius);
            margin-top: 2rem;
            border: 1px solid rgba(212, 175, 55, 0.3);
        }
        friend-link h3 {
            color: var(--accent-gold);
            margin-bottom: 1.5rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            list-style: none;
        }
        .friend-links a {
            background-color: rgba(212, 175, 55, 0.1);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            border: 1px solid rgba(212, 175, 55, 0.3);
            transition: var(--transition);
        }
        .friend-links a:hover {
            background-color: rgba(212, 175, 55, 0.2);
            transform: translateY(-2px);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
            font-size: 0.9rem;
            max-width: var(--max-width);
            margin: 2rem auto 0;
        }
        @media (max-width: 992px) {
            .timeline::before {
                left: 30px;
            }
            .timeline-item {
                justify-content: flex-start;
                padding-left: 60px;
            }
            .timeline-year {
                left: 30px;
                transform: translateX(-50%);
            }
            .timeline-content {
                width: 100%;
                margin: 0 !important;
            }
        }
        @media (max-width: 768px) {
            .header-content {
                flex-wrap: wrap;
            }
            .nav-desktop {
                display: none;
            }
            .nav-mobile-toggle {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            main {
                padding: 1.5rem;
            }
            .timeline::before {
                left: 20px;
            }
            .timeline-item {
                padding-left: 40px;
            }
            .timeline-year {
                left: 20px;
                padding: 0.3rem 0.8rem;
                font-size: 0.9rem;
                min-width: 60px;
            }
            .comparison-table {
                display: block;
                overflow-x: auto;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input {
                border-radius: var(--border-radius) var(--border-radius) 0 0;
                border-right: 2px solid rgba(212, 175, 55, 0.5);
                border-bottom: none;
            }
            .search-button {
                border-radius: 0 0 var(--border-radius) var(--border-radius);
            }
        }
        @media (max-width: 480px) {
            .container, .header-content, .breadcrumb, main, .footer-content {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 0.8s ease-out forwards;
        }
        .text-center { text-align: center; }
        .text-gold { color: var(--accent-gold); }
        .text-silver { color: var(--accent-silver); }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mb-3 { margin-bottom: 3rem; }
        .mt-1 { margin-top: 1rem; }
        .mt-2 { margin-top: 2rem; }
        .mt-3 { margin-top: 3rem; }
        .p-2 { padding: 2rem; }
        .rounded { border-radius: var(--border-radius); }
        .shadow { box-shadow: var(--shadow); }
        ::-webkit-scrollbar {
            width: 10px;
        }
        ::-webkit-scrollbar-track {
            background: var(--primary-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--accent-gold);
            border-radius: 5px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #ffd700;
        }