* {
            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: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: #2c3e50;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #e74c3c;
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: #1a237e;
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #ffd700;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo i {
            color: #ff9800;
        }
        .logo a {
            color: inherit;
        }
        .logo a:hover {
            color: #ffeb3b;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            gap: 2rem;
        }
        .nav-links a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-links a:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        .breadcrumb {
            background: #e3f2fd;
            padding: 0.8rem 0;
            margin-bottom: 2rem;
        }
        .breadcrumb ul {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 0.5rem;
            color: #666;
        }
        main {
            padding: 2rem 0;
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            margin: 2rem auto;
            max-width: 1100px;
        }
        .article-header {
            text-align: center;
            padding: 2rem 1rem;
            border-bottom: 3px dashed #1a237e;
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 2.8rem;
            color: #1a237e;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 2rem;
            color: #666;
            font-size: 0.95rem;
            flex-wrap: wrap;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .content-section {
            padding: 1.5rem 2rem;
            margin-bottom: 2rem;
        }
        h2 {
            font-size: 2.2rem;
            color: #d84315;
            margin-bottom: 1.5rem;
            border-left: 6px solid #ff9800;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #5d4037;
            margin: 1.5rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
            line-height: 1.9;
        }
        .highlight {
            background: #fff3e0;
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 5px solid #ff9800;
            margin: 2rem 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 8px;
        }
        .bold {
            font-weight: 900;
            color: #1a237e;
        }
        .image-container {
            text-align: center;
            margin: 2.5rem 0;
        }
        .image-container img {
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
            border: 5px solid #ffd700;
            max-width: 90%;
            margin: 0 auto;
        }
        .image-caption {
            font-style: italic;
            color: #555;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .search-box {
            background: #f1f8e9;
            padding: 2rem;
            border-radius: 12px;
            margin: 2rem 0;
            text-align: center;
        }
        .search-box h3 {
            color: #33691e;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 1.5rem auto 0;
        }
        .search-form input {
            flex: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid #7cb342;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            background: #7cb342;
            color: white;
            border: none;
            padding: 0 1.8rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: background 0.3s ease;
        }
        .search-form button:hover {
            background: #558b2f;
        }
        .user-interaction {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .comment-section, .rating-section {
            background: #f9f9f9;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .comment-section h3, .rating-section h3 {
            color: #0d47a1;
        }
        textarea, select, input {
            width: 100%;
            padding: 1rem;
            margin-top: 1rem;
            border: 2px solid #bbdefb;
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
        }
        button[type="submit"] {
            background: #1a237e;
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.1rem;
            margin-top: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: background 0.3s ease;
        }
        button[type="submit"]:hover {
            background: #283593;
            transform: scale(1.05);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 1rem 0;
            justify-content: center;
        }
        .star {
            font-size: 2.5rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .star:hover,
        .star.active {
            color: #ffd700;
        }
        .web-links {
            background: #e8eaf6;
            padding: 2.5rem;
            margin-top: 3rem;
            border-radius: 15px;
        }
        .web-links h3 {
            text-align: center;
            color: #1a237e;
            margin-bottom: 2rem;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background: white;
            padding: 1.2rem;
            border-radius: 10px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
        }
        .web-link a {
            color: #5c6bc0;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        footer {
            background: #1a237e;
            color: white;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }
        .copyright {
            font-size: 0.95rem;
            opacity: 0.9;
            border-top: 1px solid #3949ab;
            padding-top: 1.5rem;
            width: 100%;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            .nav-links {
                gap: 1rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #283593;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1.5rem;
                box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
                border-radius: 0 0 15px 15px;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links a {
                padding: 1rem;
                justify-content: center;
            }
            .user-interaction {
                grid-template-columns: 1fr;
            }
            .content-section {
                padding: 1.5rem 1rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input, .search-form button {
                border-radius: 8px;
                width: 100%;
            }
            .search-form button {
                margin-top: 1rem;
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            .logo { font-size: 1.8rem; }
            .article-meta { flex-direction: column; gap: 0.5rem; }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .content-section {
            animation: fadeIn 0.8s ease-out;
        }
        .web-link a:hover i {
            transform: rotate(15deg);
            transition: transform 0.3s ease;
        }