* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #2c3e50;
            --secondary: #e74c3c;
            --accent: #1abc9c;
            --light: #ecf0f1;
            --dark: #2c3e50;
            --gray: #95a5a6;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f9f9f9;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background-color: var(--secondary);
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn:hover {
            background-color: #c0392b;
            transform: translateY(-2px);
        }
        section { padding: 60px 0; }
        h1, h2, h3 {
            color: var(--primary);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        h1 { font-size: 2.8rem; }
        h2 { font-size: 2.2rem; border-bottom: 3px solid var(--accent); padding-bottom: 10px; margin-bottom: 30px; }
        h3 { font-size: 1.6rem; color: var(--secondary); }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.4rem; }
        }
        header {
            background-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: 20px 0;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: -1px;
        }
        .logo a span {
            color: var(--secondary);
        }
        .search-box {
            display: flex;
            width: 100%;
            max-width: 400px;
        }
        .search-box input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid var(--gray);
            border-radius: 4px 0 0 4px;
            font-size: 1rem;
        }
        .search-box button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
        }
        .search-box button:hover { background-color: #1a252f; }
        nav {
            background-color: var(--primary);
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .main-nav {
            display: flex;
        }
        .main-nav li {
            position: relative;
        }
        .main-nav a {
            display: block;
            color: white;
            padding: 18px 22px;
            font-weight: 500;
            transition: var(--transition);
        }
        .main-nav a:hover, .main-nav a.active {
            background-color: var(--accent);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 10px;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #f1f1f1;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--secondary);
        }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb span { color: var(--gray); }
        @media (max-width: 992px) {
            .main-nav {
                position: fixed;
                top: 96px;
                left: -100%;
                width: 80%;
                max-width: 300px;
                height: calc(100vh - 96px);
                background-color: var(--primary);
                flex-direction: column;
                transition: left 0.4s ease;
                z-index: 999;
                padding-top: 20px;
            }
            .main-nav.active { left: 0; }
            .main-nav a { border-bottom: 1px solid #34495e; }
            .hamburger { display: block; }
            .search-box { max-width: 250px; }
        }
        @media (max-width: 576px) {
            .header-top { flex-direction: column; gap: 15px; }
            .search-box { max-width: 100%; }
        }
        main {
            flex: 1;
            background-color: white;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 992px) {
            .content-wrapper { grid-template-columns: 1fr; }
        }
        article p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        article strong {
            color: var(--primary);
            font-weight: 700;
        }
        article em { color: var(--secondary); }
        .intro {
            font-size: 1.3rem;
            background-color: #f8f9fa;
            padding: 25px;
            border-left: 5px solid var(--accent);
            margin-bottom: 40px;
            border-radius: 0 8px 8px 0;
        }
        .featured-image {
            width: 100%;
            margin: 30px auto;
            text-align: center;
        }
        .featured-image img {
            border-radius: 8px;
            box-shadow: var(--shadow);
        }
        .image-caption {
            font-style: italic;
            color: var(--gray);
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .strategy-card {
            background-color: #f8f9fa;
            padding: 25px;
            border-radius: 8px;
            border-top: 4px solid var(--accent);
            transition: var(--transition);
        }
        .strategy-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }
        .strategy-card i {
            color: var(--secondary);
            font-size: 2rem;
            margin-bottom: 15px;
        }
        blockquote {
            border-left: 4px solid var(--secondary);
            padding-left: 25px;
            margin: 30px 0;
            font-style: italic;
            color: var(--dark);
            background-color: #fff8f8;
            padding: 25px;
            border-radius: 0 8px 8px 0;
        }
        aside .widget {
            background-color: #f8f9fa;
            padding: 25px;
            margin-bottom: 30px;
            border-radius: 8px;
        }
        .widget h3 {
            margin-bottom: 20px;
            font-size: 1.4rem;
        }
        .rating-widget .stars {
            color: #f39c12;
            font-size: 1.8rem;
            margin-bottom: 15px;
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .rating-widget select, .rating-widget textarea, .comment-widget textarea, .comment-widget input {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-family: inherit;
        }
        .comment-widget form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .popular-links ul { padding-left: 20px; }
        .popular-links li { margin-bottom: 10px; }
        .popular-links a { color: var(--secondary); }
        .popular-links a:hover { text-decoration: underline; }
        .footer-links {
            background-color: #2c3e50;
            padding: 40px 0;
        }
        .footer-links .container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
        }
        .web-link {
            background-color: #34495e;
            padding: 20px;
            border-radius: 6px;
            transition: var(--transition);
        }
        .web-link:hover {
            background-color: var(--accent);
            transform: scale(1.02);
        }
        .web-link a {
            color: white;
            font-weight: 500;
            display: block;
        }
        .web-link a:hover { text-decoration: underline; }
        footer {
            background-color: #1a252f;
            color: white;
            text-align: center;
            padding: 30px 0;
        }
        .copyright {
            font-size: 0.9rem;
            color: #bdc3c7;
            margin-top: 10px;
        }
        .social-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 20px;
        }
        .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: #34495e;
            border-radius: 50%;
            transition: var(--transition);
        }
        .social-icons a:hover {
            background-color: var(--accent);
            transform: translateY(-3px);
        }
        .text-center { text-align: center; }
        .mt-20 { margin-top: 20px; }
        .mb-20 { margin-bottom: 20px; }