* {
            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-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        ul {
            list-style: none;
        }
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1rem;
            color: #1a365d;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            border-bottom: 3px solid #e63946;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2.2rem;
            margin-top: 2.5rem;
            color: #2a4d8f;
        }
        h3 {
            font-size: 1.8rem;
            margin-top: 2rem;
            color: #3a5ca9;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.125rem;
        }
        .lead {
            font-size: 1.4rem;
            font-weight: 500;
            color: #555;
            margin-bottom: 2rem;
        }
        .highlight {
            background-color: #fff3cd;
            padding: 15px;
            border-left: 5px solid #ffc107;
            margin: 2rem 0;
            border-radius: 0 5px 5px 0;
        }
        strong {
            font-weight: 700;
            color: #1a365d;
        }
        em {
            font-style: italic;
        }
        header {
            background: linear-gradient(135deg, #1a365d 0%, #2a4d8f 100%);
            color: white;
            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;
            padding: 15px 20px;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: white;
            display: flex;
            align-items: center;
        }
        .logo i {
            color: #e63946;
            margin-right: 10px;
            font-size: 2rem;
        }
        .logo span {
            color: #4cc9f0;
        }
        .nav-desktop ul {
            display: flex;
            gap: 30px;
        }
        .nav-desktop a {
            padding: 8px 5px;
            font-weight: 600;
            border-bottom: 2px solid transparent;
        }
        .nav-desktop a:hover {
            color: #4cc9f0;
            border-bottom-color: #4cc9f0;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        .nav-mobile {
            display: none;
            background-color: #2a4d8f;
            padding: 20px;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        .nav-mobile.active {
            display: block;
        }
        .nav-mobile ul {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .nav-mobile a {
            padding: 12px;
            display: block;
            border-radius: 5px;
        }
        .nav-mobile a:hover {
            background-color: #3a5ca9;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 12px 20px;
            font-size: 0.95rem;
            color: #6c757d;
        }
        .breadcrumb a {
            color: #2a4d8f;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb i {
            margin: 0 8px;
            font-size: 0.8rem;
        }
        .search-section {
            background-color: #fff;
            padding: 30px 0;
            text-align: center;
            border-bottom: 1px solid #dee2e6;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            border-radius: 50px;
            overflow: hidden;
        }
        .search-input {
            flex: 1;
            padding: 18px 25px;
            border: none;
            font-size: 1.1rem;
            outline: none;
        }
        .search-button {
            background: linear-gradient(to right, #e63946, #ff6b6b);
            color: white;
            border: none;
            padding: 0 35px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: all 0.3s;
        }
        .search-button:hover {
            background: linear-gradient(to right, #d32f2f, #e63946);
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 20px;
            background-color: white;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            max-width: 100%;
        }
        .featured-image {
            margin: 2.5rem 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            padding: 10px;
            background-color: #f8f9fa;
            font-size: 0.95rem;
        }
        .sidebar {
            background-color: #f8f9fa;
            padding: 25px;
            border-radius: 10px;
            height: fit-content;
            border: 1px solid #dee2e6;
        }
        .sidebar h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            color: #1a365d;
            padding-bottom: 10px;
            border-bottom: 2px solid #e63946;
        }
        .related-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .related-links a {
            padding: 12px 15px;
            background-color: white;
            border-radius: 8px;
            border-left: 4px solid #2a4d8f;
            transition: all 0.3s;
            font-weight: 500;
        }
        .related-links a:hover {
            background-color: #e9ecef;
            transform: translateX(5px);
            border-left-color: #e63946;
        }
        .interactive-section {
            background-color: #f1f8ff;
            padding: 30px;
            border-radius: 10px;
            margin: 3rem 0;
            border: 1px solid #cfe2ff;
        }
        .interactive-section h3 {
            color: #0d6efd;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 20px;
        }
        .star-rating {
            display: flex;
            gap: 10px;
            font-size: 1.8rem;
            color: #ffc107;
            cursor: pointer;
            margin-bottom: 10px;
        }
        .star-rating i {
            transition: transform 0.2s;
        }
        .star-rating i:hover {
            transform: scale(1.2);
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .form-group label {
            font-weight: 600;
            color: #495057;
        }
        .form-control {
            padding: 15px;
            border: 1px solid #ced4da;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-control:focus {
            outline: none;
            border-color: #0d6efd;
            box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .submit-button {
            background: linear-gradient(to right, #20c997, #12b886);
            color: white;
            border: none;
            padding: 16px 30px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            align-self: flex-start;
        }
        .submit-button:hover {
            background: linear-gradient(to right, #12b886, #0ca678);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(18, 184, 134, 0.3);
        }
        .comments-list {
            margin-top: 40px;
        }
        .comment {
            background-color: white;
            padding: 20px;
            border-radius: 10px;
            margin-bottom: 20px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
            border-left: 4px solid #20c997;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            font-size: 0.95rem;
            color: #6c757d;
        }
        .comment-author {
            font-weight: 700;
            color: #1a365d;
        }
        footer {
            background-color: #1a365d;
            color: #e9ecef;
            padding: 50px 20px 30px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 900;
            margin-bottom: 15px;
            color: white;
        }
        .footer-logo span {
            color: #4cc9f0;
        }
        .footer-links h4, friend-link h4 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.3rem;
            padding-bottom: 10px;
            border-bottom: 2px solid #e63946;
        }
        .footer-links ul, friend-link ul {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-links a, friend-link a {
            color: #adb5bd;
            padding: 5px 0;
        }
        .footer-links a:hover, friend-link a:hover {
            color: #4cc9f0;
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #2a4d8f;
            color: #adb5bd;
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .header-container {
                padding: 15px;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .lead {
                font-size: 1.2rem;
            }
            .search-form {
                flex-direction: column;
                border-radius: 10px;
            }
            .search-input, .search-button {
                width: 100%;
                border-radius: 0;
                padding: 15px;
            }
            .interactive-section {
                padding: 20px;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-4 {
            margin-top: 2rem;
        }
        .mb-4 {
            margin-bottom: 2rem;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }