* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #1a237e;
            --secondary: #ffab00;
            --accent: #d32f2f;
            --light: #f5f5f5;
            --dark: #121212;
            --gray: #757575;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
            --border-radius: 8px;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }
        .btn {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 0.8rem 1.5rem;
            border-radius: var(--border-radius);
            border: none;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn:hover {
            background: var(--accent);
            transform: translateY(-3px);
        }
        header {
            background: var(--primary);
            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: var(--spacing-sm) 0;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            color: var(--secondary);
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .my-logo span {
            color: white;
        }
        .burger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
        nav ul {
            display: flex;
            gap: var(--spacing-md);
        }
        nav a {
            padding: 0.5rem;
            border-radius: var(--border-radius);
            font-weight: 600;
        }
        nav a:hover {
            background: rgba(255,255,255,0.1);
        }
        .breadcrumb {
            background: rgba(0,0,0,0.1);
            padding: 0.8rem;
            font-size: 0.9rem;
        }
        .breadcrumb a:hover {
            color: var(--secondary);
        }
        main {
            flex: 1;
            padding: var(--spacing-md) 0;
        }
        article {
            background: white;
            border-radius: var(--border-radius);
            padding: var(--spacing-md);
            box-shadow: var(--shadow);
            margin-bottom: var(--spacing-md);
        }
        h1 {
            color: var(--primary);
            font-size: 2.8rem;
            margin-bottom: var(--spacing-sm);
            border-bottom: 4px solid var(--secondary);
            padding-bottom: var(--spacing-sm);
        }
        h2 {
            color: var(--accent);
            font-size: 2rem;
            margin: var(--spacing-md) 0 var(--spacing-sm);
            padding-top: var(--spacing-sm);
        }
        h3 {
            color: var(--primary);
            font-size: 1.5rem;
            margin: var(--spacing-sm) 0;
        }
        h4 {
            color: var(--gray);
            font-size: 1.2rem;
            margin: var(--spacing-sm) 0;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .highlight {
            background: #fff9c4;
            padding: 1rem;
            border-left: 4px solid var(--secondary);
            margin: var(--spacing-sm) 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .img-container {
            margin: var(--spacing-md) 0;
            text-align: center;
        }
        .img-container img {
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            margin: 0 auto;
        }
        .caption {
            font-style: italic;
            color: var(--gray);
            margin-top: var(--spacing-xs);
        }
        .content-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: var(--spacing-md) 0;
        }
        .content-links a {
            background: var(--light);
            padding: 0.8rem 1.5rem;
            border-radius: var(--border-radius);
            border: 1px solid #ddd;
        }
        .content-links a:hover {
            background: var(--primary);
            color: white;
        }
        .interactive {
            background: #f8f9fa;
            border-radius: var(--border-radius);
            padding: var(--spacing-md);
            margin: var(--spacing-md) 0;
        }
        .interactive h3 {
            margin-top: 0;
        }
        .search-box, .comment-form, .rating-form {
            display: grid;
            gap: 1rem;
            margin-top: 1rem;
        }
        .search-box input, .comment-form input, .comment-form textarea, .rating-form select {
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: var(--border-radius);
            width: 100%;
        }
        .comment-form textarea {
            min-height: 150px;
            resize: vertical;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.5rem;
            color: #ffc107;
        }
        .stars i {
            cursor: pointer;
        }
        footer {
            background: var(--dark);
            color: white;
            padding: var(--spacing-lg) 0 var(--spacing-md);
            margin-top: auto;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-md);
        }
        .footer-section h4 {
            color: var(--secondary);
            margin-bottom: var(--spacing-sm);
        }
        friend-link {
            display: block;
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        friend-link a:hover {
            color: var(--secondary);
        }
        .copyright {
            text-align: center;
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .burger {
                display: block;
            }
            nav {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--primary);
                padding: var(--spacing-sm);
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
            }
            nav.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            nav ul {
                flex-direction: column;
                gap: var(--spacing-sm);
            }
            .header-top {
                padding: var(--spacing-xs) 0;
            }
        }