* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
            overflow-x: hidden;
        }
        a {
            color: #1a73e8;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #0d47a1;
        }
        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: linear-gradient(135deg, #1a237e, #3949ab);
            color: white;
            padding: 15px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 700;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo a:hover {
            color: #ffd600;
        }
        .logo i {
            font-size: 2.2rem;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            gap: 25px;
        }
        .nav-links a {
            color: white;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 5px;
            transition: background 0.3s ease;
        }
        .nav-links a:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .breadcrumb {
            background: #e3f2fd;
            padding: 10px 0;
            margin-bottom: 20px;
        }
        .breadcrumb ul {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #555;
        }
        .breadcrumb a {
            color: #1a73e8;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-bar {
            background: #fff;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
            margin: 20px 0;
            text-align: center;
        }
        .search-bar form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            gap: 10px;
        }
        .search-bar input {
            flex: 1;
            padding: 12px 15px;
            border: 2px solid #ddd;
            border-radius: 25px;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        .search-bar input:focus {
            outline: none;
            border-color: #1a73e8;
        }
        .search-bar button {
            padding: 12px 25px;
            background: #1a73e8;
            color: white;
            border: none;
            border-radius: 25px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s ease;
        }
        .search-bar button:hover {
            background: #0d47a1;
        }
        main {
            padding: 20px 0;
        }
        article {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
            margin-bottom: 30px;
        }
        h1 {
            font-size: 2.5rem;
            color: #1a237e;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: #3949ab;
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e3f2fd;
        }
        h3 {
            font-size: 1.6rem;
            color: #5c6bc0;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.8;
            color: #444;
        }
        .highlight {
            background: #e3f2fd;
            padding: 20px;
            border-left: 5px solid #1a73e8;
            margin: 25px 0;
            border-radius: 5px;
        }
        .highlight p {
            margin-bottom: 0;
            font-weight: 600;
            color: #1a237e;
        }
        .image-container {
            margin: 30px 0;
            text-align: center;
        }
        .image-container img {
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
            margin: 0 auto;
        }
        .image-caption {
            margin-top: 10px;
            font-style: italic;
            color: #666;
            font-size: 0.95rem;
        }
        .user-interaction {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        .comment-section, .rating-section {
            background: white;
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
        }
        .comment-section h3, .rating-section h3 {
            color: #1a237e;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 0;
        }
        form label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #555;
        }
        form input, form textarea, form select {
            width: 100%;
            padding: 12px;
            margin-bottom: 20px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        form input:focus, form textarea:focus, form select:focus {
            outline: none;
            border-color: #1a73e8;
        }
        form textarea {
            min-height: 150px;
            resize: vertical;
        }
        form button {
            padding: 14px 30px;
            background: #1a73e8;
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: background 0.3s ease;
        }
        form button:hover {
            background: #0d47a1;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }
        .stars i {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .stars i:hover, .stars i.active {
            color: #ffd600;
        }
        .footer-links {
            background: #1a237e;
            padding: 40px 0;
            margin-top: 40px;
        }
        .web-link {
            background: white;
            padding: 15px;
            margin-bottom: 15px;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease;
        }
        .web-link:hover {
            transform: translateY(-5px);
        }
        .web-link a {
            font-weight: 600;
            color: #1a237e;
            display: block;
            font-size: 1.1rem;
        }
        .web-link a:hover {
            color: #0d47a1;
        }
        footer {
            background: #0d1b2a;
            color: white;
            padding: 30px 0;
            text-align: center;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }
        .copyright {
            font-size: 0.95rem;
            color: #b0bec5;
        }
        @media (max-width: 992px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.4rem;
            }
            .nav-links {
                gap: 15px;
            }
        }
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            nav {
                width: 100%;
                justify-content: space-between;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #3949ab;
                padding: 20px;
                border-radius: 10px;
                margin-top: 15px;
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .user-interaction {
                grid-template-columns: 1fr;
            }
            .search-bar form {
                flex-direction: column;
            }
            .search-bar button {
                width: 100%;
            }
        }
        @media (max-width: 576px) {
            article {
                padding: 20px;
            }
            .search-bar, .comment-section, .rating-section {
                padding: 15px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.6rem;
            }
        }