* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f9f7f2;
            max-width: 100%;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Georgia', 'Times New Roman', serif;
            color: #2c3e50;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            color: #1a5276;
            border-bottom: 3px solid #e74c3c;
            padding-bottom: 0.5rem;
            margin-top: 1.5rem;
        }
        h2 {
            font-size: 2.2rem;
            color: #21618c;
            margin-top: 2.5rem;
            padding-left: 0.5rem;
            border-left: 5px solid #f39c12;
        }
        h3 {
            font-size: 1.8rem;
            color: #2874a6;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #3498db;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        a {
            color: #2980b9;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #e74c3c;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a5276 0%, #2c3e50 100%);
            color: white;
            padding: 1rem 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 {
            font-family: 'Georgia', serif;
            font-size: 2.2rem;
            font-weight: bold;
            display: flex;
            align-items: center;
        }
        .logo a {
            color: white;
            display: flex;
            align-items: center;
        }
        .logo-icon {
            margin-right: 10px;
            color: #f39c12;
            font-size: 2rem;
        }
        .nav-desktop {
            display: flex;
            gap: 1.8rem;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-desktop a:hover {
            text-decoration: none;
            color: #f39c12;
        }
        .nav-desktop a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: #f39c12;
            left: 0;
            bottom: 0;
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover:after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            width: 100%;
            background: #2c3e50;
            padding: 1rem 0;
            flex-direction: column;
            margin-top: 1rem;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: white;
            padding: 0.8rem 1rem;
            border-bottom: 1px solid #34495e;
            font-weight: 600;
        }
        .nav-mobile a:hover {
            background: #34495e;
            color: #f39c12;
        }
        .breadcrumb {
            background: #ecf0f1;
            padding: 0.8rem 0;
            margin-bottom: 2rem;
            font-size: 0.95rem;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }
        .breadcrumb a {
            color: #7f8c8d;
        }
        .breadcrumb a:hover {
            color: #2980b9;
        }
        .breadcrumb span {
            margin: 0 8px;
            color: #95a5a6;
        }
        .breadcrumb .current {
            color: #2c3e50;
            font-weight: 600;
        }
        main {
            padding: 2rem 0;
            min-height: 80vh;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 2.5rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .highlight {
            background-color: #fffde7;
            border-left: 4px solid #f1c40f;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 5px 5px 0;
        }
        .stat-box {
            background: linear-gradient(to right, #e3f2fd, #f3e5f5);
            border: 2px solid #5c6bc0;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 8px;
            text-align: center;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: #1a237e;
            display: block;
        }
        .stat-label {
            font-size: 1.2rem;
            color: #3949ab;
            font-weight: 600;
        }
        .quote {
            font-style: italic;
            color: #555;
            border-left: 4px solid #9b59b6;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-size: 1.2rem;
            line-height: 1.7;
        }
        .quote-author {
            text-align: right;
            font-weight: bold;
            color: #8e44ad;
            margin-top: 0.5rem;
        }
        .article-image {
            width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 2rem 0;
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }
        .article-image:hover {
            transform: scale(1.01);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #7f8c8d;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .sidebar {
            background: white;
            padding: 1.5rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            height: fit-content;
            position: sticky;
            top: 120px;
        }
        @media (max-width: 992px) {
            .sidebar {
                position: static;
            }
        }
        .sidebar-widget {
            margin-bottom: 2rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid #eee;
        }
        .sidebar-widget:last-child {
            border-bottom: none;
            margin-bottom: 0;
        }
        .sidebar-title {
            font-size: 1.3rem;
            color: #1a5276;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #f39c12;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #2c3e50;
        }
        .form-control {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        .form-control:focus {
            border-color: #3498db;
            outline: none;
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }
        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            background: #2980b9;
            color: white;
            padding: 0.8rem 1.5rem;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn:hover {
            background: #1c6ea4;
            transform: translateY(-2px);
            box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        }
        .btn-search {
            background: #e74c3c;
        }
        .btn-search:hover {
            background: #c0392b;
        }
        .btn-comment {
            background: #27ae60;
        }
        .btn-comment:hover {
            background: #219653;
        }
        .rating-system {
            margin: 2rem 0;
            padding: 1.5rem;
            background: #f8f9fa;
            border-radius: 8px;
            border: 1px solid #e9ecef;
        }
        .rating-stars {
            display: flex;
            justify-content: center;
            margin: 1rem 0;
            direction: rtl;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            padding: 0 5px;
            transition: color 0.3s ease;
        }
        .rating-stars input:checked ~ label,
        .rating-stars label:hover,
        .rating-stars label:hover ~ label {
            color: #f1c40f;
        }
        .comments-section {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #eee;
        }
        .comment {
            background: #f8f9fa;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            border-radius: 8px;
            border-left: 4px solid #3498db;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.8rem;
            font-size: 0.9rem;
            color: #7f8c8d;
        }
        .comment-author {
            font-weight: bold;
            color: #2c3e50;
        }
        .comment-rating {
            color: #f39c12;
        }
        .footer-links {
            background: #2c3e50;
            padding: 2.5rem 0;
            margin-top: 3rem;
        }
        .web-link {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            color: #ecf0f1;
            padding: 0.8rem 1.2rem;
            margin: 0.5rem;
            border-radius: 5px;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }
        .web-link:hover {
            background: rgba(255,255,255,0.2);
            color: white;
            border-color: #f39c12;
            transform: translateY(-3px);
        }
        .links-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            max-width: 1000px;
            margin: 0 auto;
        }
        footer {
            background: #1a252f;
            color: #bdc3c7;
            padding: 2rem 0;
            text-align: center;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .copyright {
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #95a5a6;
        }
        .social-icons {
            display: flex;
            gap: 1rem;
            margin: 1rem 0;
        }
        .social-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: #34495e;
            color: white;
            border-radius: 50%;
            transition: all 0.3s ease;
        }
        .social-icon:hover {
            background: #2980b9;
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .article-content {
                padding: 1.5rem;
            }
            .content-grid {
                gap: 1.5rem;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 15px;
            }
            .logo {
                font-size: 1.8rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            .btn {
                width: 100%;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 0.5s ease forwards;
        }