:root {
            --primary: #1a5fb4;
            --secondary: #ff8c00;
            --dark: #0d2b5a;
            --light: #f8f9fa;
            --gray: #6c757d;
            --success: #28a745;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --border-radius: 8px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f0f2f5;
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
            color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--secondary);
        }
        .logo a:hover {
            color: var(--secondary);
        }
        .desktop-nav {
            display: flex;
            gap: 25px;
        }
        @media (max-width: 992px) {
            .desktop-nav {
                display: none;
            }
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 5px;
            position: relative;
            transition: var(--transition);
        }
        .desktop-nav a:hover {
            color: var(--secondary);
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--secondary);
            transition: var(--transition);
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        @media (max-width: 992px) {
            .mobile-menu-btn {
                display: block;
            }
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: var(--dark);
            padding: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            font-weight: 600;
        }
        .mobile-nav a:hover {
            color: var(--secondary);
        }
        .search-box {
            display: flex;
            max-width: 400px;
            width: 100%;
            margin: 20px auto 0;
            padding-bottom: 15px;
        }
        .search-box input {
            flex: 1;
            padding: 12px 15px;
            border: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
        }
        .search-box button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: #e67e00;
        }
        .breadcrumb {
            background: white;
            padding: 12px 20px;
            border-radius: var(--border-radius);
            margin: 20px auto;
            box-shadow: var(--shadow);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
            margin: 30px auto;
        }
        @media (max-width: 768px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow);
        }
        h1 {
            color: var(--dark);
            font-size: 2.2rem;
            margin-bottom: 20px;
            line-height: 1.3;
        }
        h2 {
            color: var(--primary);
            font-size: 1.7rem;
            margin: 30px 0 15px;
            padding-bottom: 8px;
            border-bottom: 2px solid #eee;
        }
        h3 {
            color: var(--dark);
            font-size: 1.3rem;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 18px;
            text-align: justify;
        }
        .highlight {
            background: #fff9e6;
            border-left: 4px solid var(--secondary);
            padding: 18px;
            margin: 22px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .feature-img {
            width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            margin: 25px 0;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
        }
        .inline-link {
            color: var(--primary);
            font-weight: 600;
            border-bottom: 1px dotted var(--primary);
            transition: var(--transition);
        }
        .inline-link:hover {
            color: var(--secondary);
            border-bottom: 1px solid var(--secondary);
        }
        .stats-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            background: #f8fafc;
            padding: 20px;
            border-radius: var(--border-radius);
            margin: 25px 0;
            border: 1px solid #e1e5eb;
        }
        .stat-item {
            text-align: center;
            padding: 15px;
        }
        .stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--gray);
            margin-top: 5px;
        }
        .quote {
            font-style: italic;
            background: #f0f7ff;
            padding: 25px;
            border-radius: var(--border-radius);
            margin: 25px 0;
            position: relative;
            border-left: 5px solid var(--primary);
        }
        .quote::before {
            content: '\201C';
            font-size: 4rem;
            color: var(--primary);
            position: absolute;
            top: -10px;
            left: 10px;
            opacity: 0.3;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .sidebar-widget {
            background: white;
            border-radius: var(--border-radius);
            padding: 25px;
            box-shadow: var(--shadow);
        }
        .widget-title {
            font-size: 1.3rem;
            color: var(--dark);
            margin-bottom: 18px;
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
        }
        .login-box form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .login-box input {
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 1rem;
        }
        .login-box button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 14px;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 5px;
        }
        .login-box button:hover {
            background: var(--dark);
        }
        .quick-links ul {
            list-style: none;
        }
        .quick-links li {
            padding: 12px 0;
            border-bottom: 1px solid #eee;
        }
        .quick-links li:last-child {
            border-bottom: none;
        }
        .quick-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .quick-links a:hover {
            color: var(--primary);
            transform: translateX(5px);
        }
        .comment-section, .rating-section {
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow);
            margin-top: 30px;
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            margin: 15px 0;
        }
        .rating-stars i {
            color: #ffc107;
            font-size: 1.5rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 20px;
        }
        .comment-form textarea, .rating-form textarea {
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 1rem;
            min-height: 120px;
            resize: vertical;
        }
        .comment-form button, .rating-form button {
            background: var(--success);
            color: white;
            border: none;
            padding: 14px;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
        }
        .comment-form button:hover, .rating-form button:hover {
            background: #218838;
        }
        .footer-links {
            background: white;
            padding: 40px 20px;
            margin-top: 40px;
            border-top: 3px solid var(--primary);
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        .web-link {
            background: #f8f9fa;
            padding: 15px;
            border-radius: var(--border-radius);
            border-left: 4px solid var(--primary);
            transition: var(--transition);
        }
        .web-link:hover {
            background: #e9ecef;
            transform: translateY(-3px);
        }
        .web-link a {
            color: var(--dark);
            font-weight: 600;
        }
        .web-link a:hover {
            color: var(--primary);
        }
        footer {
            background: var(--dark);
            color: white;
            padding: 30px 0;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-top: 20px;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-box {
                order: 3;
                margin-top: 15px;
                width: 100%;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .article-content, .sidebar-widget, .comment-section, .rating-section {
                padding: 20px;
            }
            .stats-box {
                grid-template-columns: 1fr;
            }
        }