* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-blue: #1a237e;
            --secondary-orange: #ff6f00;
            --accent-yellow: #ffd600;
            --light-gray: #f5f5f5;
            --dark-gray: #333;
            --text-color: #222;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        body {
            background-color: #fff;
            color: var(--text-color);
            line-height: 1.7;
            font-size: 1.1rem;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-orange);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary-blue), #283593);
            color: white;
            padding: 1rem 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-yellow);
            text-shadow: 2px 2px 0 var(--secondary-orange);
        }
        .my-logo a {
            color: inherit;
        }
        .my-logo span {
            color: white;
            font-weight: 300;
        }
        .breadcrumb {
            background-color: var(--light-gray);
            padding: 12px 0;
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
        }
        .breadcrumb li {
            margin-right: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: #777;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb a:hover {
            color: var(--primary-blue);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
        }
        .main-nav li {
            margin-left: 2rem;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 5px 0;
            border-bottom: 3px solid transparent;
        }
        .main-nav a:hover, .main-nav a.active {
            color: var(--accent-yellow);
            border-bottom-color: var(--accent-yellow);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .search-container {
            background: var(--light-gray);
            padding: 30px 0;
            text-align: center;
            margin: 30px 0;
            border-radius: 10px;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            box-shadow: var(--shadow);
            border-radius: 50px;
            overflow: hidden;
        }
        .search-input {
            flex-grow: 1;
            padding: 18px 25px;
            border: none;
            font-size: 1.1rem;
            outline: none;
        }
        .search-button {
            background: var(--secondary-orange);
            color: white;
            border: none;
            padding: 0 30px;
            cursor: pointer;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .search-button:hover {
            background: #e65100;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 40px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        .article-header {
            margin-bottom: 40px;
            border-bottom: 3px solid var(--light-gray);
            padding-bottom: 25px;
        }
        .article-header h1 {
            font-size: 2.8rem;
            color: var(--primary-blue);
            line-height: 1.2;
            margin-bottom: 15px;
        }
        .meta {
            color: #666;
            font-size: 0.95rem;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .meta i {
            margin-right: 5px;
        }
        .sidebar {
            background: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 30px;
        }
        .sidebar-widget h3 {
            color: var(--primary-blue);
            border-left: 5px solid var(--secondary-orange);
            padding-left: 15px;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        .widget-links {
            list-style: none;
        }
        .widget-links li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed #eee;
        }
        .widget-links a {
            display: block;
            padding: 8px 0;
        }
        .widget-links a:hover {
            padding-left: 8px;
        }
        h2 {
            color: var(--primary-blue);
            font-size: 2.2rem;
            margin: 50px 0 25px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-yellow);
        }
        h3 {
            color: #283593;
            font-size: 1.8rem;
            margin: 40px 0 20px;
        }
        h4 {
            color: #444;
            font-size: 1.5rem;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 1.8rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: #555;
            font-weight: 500;
            line-height: 1.8;
            background: #f9f9f9;
            padding: 25px;
            border-left: 5px solid var(--secondary-orange);
            border-radius: 0 8px 8px 0;
            margin-bottom: 40px;
        }
        .highlight {
            background-color: #fff9c4;
            padding: 3px 6px;
            border-radius: 3px;
            font-weight: 600;
        }
        .block-quote {
            font-style: italic;
            color: #555;
            border-left: 4px solid var(--secondary-orange);
            padding-left: 25px;
            margin: 30px 0;
            font-size: 1.2rem;
        }
        .image-container {
            margin: 40px auto;
            text-align: center;
            max-width: 800px;
        }
        .image-container img {
            border-radius: 10px;
            box-shadow: var(--shadow);
            border: 5px solid white;
        }
        .image-caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .interactive-box {
            background: linear-gradient(to right, #e3f2fd, #f3e5f5);
            padding: 30px;
            border-radius: 10px;
            margin: 40px 0;
            border: 2px dashed var(--primary-blue);
        }
        .interactive-box h3 {
            margin-top: 0;
            color: #d84315;
        }
        .comment-rating-section {
            margin-top: 60px;
            background: var(--light-gray);
            padding: 40px;
            border-radius: 10px;
        }
        .form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 25px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        label {
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--primary-blue);
        }
        input, textarea, select {
            padding: 15px;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.2);
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            font-size: 1.8rem;
            color: #ddd;
            margin: 10px 0;
        }
        .rating-stars .star {
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: var(--accent-yellow);
        }
        .submit-button {
            background: var(--secondary-orange);
            color: white;
            border: none;
            padding: 18px 40px;
            font-size: 1.2rem;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 700;
            margin-top: 20px;
            display: inline-block;
        }
        .submit-button:hover {
            background: #e65100;
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255, 111, 0, 0.3);
        }
        .site-footer {
            background-color: var(--dark-gray);
            color: #ddd;
            padding: 50px 0 20px;
            margin-top: 80px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }
        .footer-widget h4 {
            color: var(--accent-yellow);
            margin-bottom: 25px;
            font-size: 1.4rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #aaa;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            font-style: italic;
            color: #aaa;
            margin: 5px 0;
        }
        .copyright {
            text-align: center;
            margin-top: 50px;
            padding-top: 20px;
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background: var(--primary-blue);
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: var(--transition);
                z-index: 999;
            }
            .main-nav.active {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            .main-nav ul {
                flex-direction: column;
                padding: 20px;
            }
            .main-nav li {
                margin: 0 0 20px 0;
            }
            .main-nav a {
                display: block;
                padding: 15px;
                background: rgba(255,255,255,0.1);
                border-radius: 5px;
            }
            .article-header h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            h3 {
                font-size: 1.6rem;
            }
            .sidebar {
                position: static;
            }
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article {
            animation: fadeInUp 0.6s ease-out;
        }
        .pulse:hover {
            animation: pulse 0.8s infinite;
        }
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }