* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f9f5ff;
            max-width: 120rem;
            margin: 0 auto;
            padding: 0 1rem;
        }
        a {
            color: #7c3aed;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #5b21b6;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .site-header {
            background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
            color: white;
            padding: 1.5rem 0;
            box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 120rem;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .my-logo i {
            font-size: 2.5rem;
        }
        .my-logo:hover {
            text-decoration: none;
            color: #fbbf24;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #6b7280;
            background-color: #f3f4f6;
            border-radius: 0.5rem;
            margin: 1rem 0;
        }
        .breadcrumb a {
            color: #7c3aed;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        .nav-desktop a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
        }
        .nav-desktop a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #7c3aed;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 6px 12px rgba(0,0,0,0.15);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: white;
            padding: 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .search-container {
            background: #ede9fe;
            padding: 2rem;
            border-radius: 1rem;
            margin: 2rem 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: 2px solid #a78bfa;
            border-radius: 0.5rem 0 0 0.5rem;
            font-size: 1rem;
        }
        .search-button {
            background-color: #7c3aed;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 0.5rem 0.5rem 0;
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s;
        }
        .search-button:hover {
            background-color: #5b21b6;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 2rem 0;
        }
        .article-content {
            background: white;
            padding: 2.5rem;
            border-radius: 1rem;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
        }
        .sidebar {
            background: white;
            padding: 1.5rem;
            border-radius: 1rem;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
            align-self: start;
            position: sticky;
            top: 8rem;
        }
        h1 {
            font-size: 2.8rem;
            color: #1f2937;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: #7c3aed;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #ddd6fe;
        }
        h3 {
            font-size: 1.6rem;
            color: #5b21b6;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #4c1d95;
            margin: 1.5rem 0 0.75rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        strong {
            color: #5b21b6;
            font-weight: 700;
        }
        .intro {
            font-size: 1.2rem;
            background: #f5f3ff;
            padding: 1.5rem;
            border-left: 4px solid #8b5cf6;
            margin-bottom: 2.5rem;
            border-radius: 0 0.5rem 0.5rem 0;
        }
        .highlight-box {
            background: linear-gradient(to right, #f0f9ff, #fef7ff);
            border-left: 5px solid #a78bfa;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 0.5rem 0.5rem 0;
        }
        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .info-card {
            background: white;
            border: 2px solid #ddd6fe;
            border-radius: 0.75rem;
            padding: 1.5rem;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .info-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(124, 58, 237, 0.15);
        }
        .article-image {
            width: 100%;
            border-radius: 1rem;
            margin: 2rem auto;
            border: 3px solid #ddd6fe;
            overflow: hidden;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #6b7280;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.75rem;
        }
        .link-list {
            list-style: none;
            margin-left: 0;
        }
        .link-list li {
            padding: 0.75rem 1rem;
            background: #faf5ff;
            margin-bottom: 0.75rem;
            border-radius: 0.5rem;
            border-left: 4px solid #a78bfa;
        }
        .rating-section, .comment-section {
            background: white;
            padding: 2rem;
            border-radius: 1rem;
            margin: 3rem 0;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 2rem;
            color: #fbbf24;
        }
        .star {
            cursor: pointer;
            transition: transform 0.2s;
        }
        .star:hover {
            transform: scale(1.2);
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-input, .form-textarea {
            padding: 1rem;
            border: 2px solid #c4b5fd;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-family: inherit;
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-button {
            background-color: #7c3aed;
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 0.5rem;
            font-weight: 600;
            cursor: pointer;
            align-self: flex-start;
            transition: background-color 0.3s;
        }
        .submit-button:hover {
            background-color: #5b21b6;
        }
        .site-footer {
            background: linear-gradient(135deg, #4c1d95 0%, #2d1066 100%);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-radius: 1rem 1rem 0 0;
        }
        .footer-container {
            max-width: 120rem;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            padding: 0.75rem 1rem;
            background: rgba(255, 255, 255, 0.08);
            margin-bottom: 0.75rem;
            border-radius: 0.5rem;
            color: #ddd6fe;
            transition: background-color 0.3s;
        }
        friend-link:hover {
            background: rgba(255, 255, 255, 0.15);
            text-decoration: none;
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #c4b5fd;
            font-size: 0.9rem;
        }
        .last-updated {
            background: #dcfce7;
            color: #166534;
            padding: 0.75rem 1.5rem;
            border-radius: 2rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 600;
            margin-bottom: 2rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input, .search-button {
                width: 100%;
                border-radius: 0.5rem;
                margin-bottom: 0.5rem;
            }
            .article-content {
                padding: 1.5rem;
            }
            .info-grid {
                grid-template-columns: 1fr;
            }
        }