* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #f0f4ff 100%);
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a {
            color: #7c4dff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #5e35b1;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }
        header {
            background: linear-gradient(90deg, #6a11cb 0%, #2575fc 100%);
            color: white;
            padding: 1.2rem 0;
            border-radius: 0 0 15px 15px;
            margin-bottom: 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(106, 17, 203, 0.3);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ffd166, #ff9e6d);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 5px rgba(0,0,0,0.2);
            padding: 0 15px;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .my-logo a {
            background: none;
            -webkit-text-fill-color: initial;
            color: inherit;
        }
        nav ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 1.8rem;
        }
        nav a {
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        nav a:hover {
            background-color: rgba(255, 255, 255, 0.2);
            text-decoration: none;
            transform: translateY(-3px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background-color: #e9ecef;
            border-radius: 10px;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: #6a11cb;
        }
        .breadcrumb i {
            margin: 0 8px;
            color: #888;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin-bottom: 3rem;
        }
        article {
            background: white;
            padding: 2.5rem;
            border-radius: 18px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
        }
        aside {
            background: white;
            padding: 1.8rem;
            border-radius: 18px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        h1 {
            font-size: 2.8rem;
            color: #2d3436;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 6px solid #6a11cb;
            padding-left: 1.5rem;
        }
        h2 {
            font-size: 2.1rem;
            color: #2575fc;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px dashed #7c4dff;
        }
        h3 {
            font-size: 1.7rem;
            color: #5e35b1;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #ff9e6d;
            margin: 1.8rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
            color: #444;
        }
        strong {
            color: #2d3436;
            font-weight: 700;
        }
        .highlight {
            background-color: #fff9c4;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
        }
        .emoji {
            font-size: 1.3em;
            margin-right: 5px;
        }
        ul, ol {
            margin-left: 1.8rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        .article-img {
            margin: 2.5rem auto;
            max-width: 800px;
            text-align: center;
        }
        .article-img figcaption {
            font-style: italic;
            color: #666;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .search-box, .comment-form, .rating-form {
            background: #f8f9ff;
            padding: 1.8rem;
            border-radius: 12px;
            margin: 2.5rem 0;
            border: 1px solid #e0e7ff;
        }
        .search-box h3, .comment-form h3, .rating-form h3 {
            margin-top: 0;
        }
        input, textarea, select, button {
            width: 100%;
            padding: 0.9rem 1.2rem;
            margin-bottom: 1rem;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #7c4dff;
            outline: none;
            box-shadow: 0 0 0 3px rgba(124, 77, 255, 0.2);
        }
        button {
            background: linear-gradient(90deg, #6a11cb, #2575fc);
            color: white;
            border: none;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(106, 17, 203, 0.4);
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1.2rem 0;
            font-size: 2rem;
            color: #ffd166;
            cursor: pointer;
        }
        .star-rating .star:hover,
        .star-rating .star:hover ~ .star {
            color: #ff9e6d;
        }
        .related-links {
            margin-top: 2rem;
        }
        .related-links li {
            margin-bottom: 0.9rem;
            padding-left: 0.5rem;
            border-left: 3px solid #ff9e6d;
        }
        footer {
            background: linear-gradient(90deg, #2d3436, #1a1e2c);
            color: #ddd;
            padding: 3rem 2rem;
            border-radius: 15px 15px 0 0;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-section h4 {
            color: #ffd166;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.8rem;
        }
        friend-link a {
            color: #7c4dff;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #444;
            font-size: 0.95rem;
            color: #aaa;
        }
        @media (max-width: 1024px) {
            main {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 1rem;
                gap: 0;
            }
            nav ul.active {
                display: flex;
            }
            nav li {
                width: 100%;
            }
            nav a {
                display: block;
                padding: 1rem;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.2rem;
                right: 1.5rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            article, aside {
                padding: 1.5rem;
            }
        }
        .pulse {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        .shadow-hover {
            transition: box-shadow 0.5s ease;
        }
        .shadow-hover:hover {
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
        }