* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #2c3e50;
            background: #f9f9f9;
            overflow-x: hidden;
        }
        a { text-decoration: none; color: #2980b9; transition: color 0.3s; }
        a:hover { color: #e74c3c; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a2980, #26d0ce);
            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;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            color: white;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .logo a:hover { color: #ffeb3b; }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        nav a:hover {
            background: rgba(255,255,255,0.2);
        }
        .breadcrumb {
            padding: 1rem 0;
            background: #ecf0f1;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #7f8c8d; }
        .breadcrumb a:hover { color: #e74c3c; }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
        }
        main {
            padding: 2rem 0;
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            margin: 2rem auto;
        }
        article {
            padding: 2rem;
        }
        h1 {
            font-size: 2.8rem;
            color: #1a2980;
            margin-bottom: 1.5rem;
            border-bottom: 4px solid #26d0ce;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            color: #2c3e50;
            margin: 2rem 0 1rem;
            padding-left: 0.5rem;
            border-left: 5px solid #e74c3c;
        }
        h3 {
            font-size: 1.5rem;
            color: #34495e;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background: #fffacd;
            padding: 1rem;
            border-left: 4px solid #ff9800;
            margin: 1.5rem 0;
        }
        .emoji { font-size: 1.2em; }
        .search-box {
            background: #f1f8ff;
            padding: 2rem;
            border-radius: 8px;
            margin: 2rem 0;
            text-align: center;
        }
        .search-box form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-box input {
            flex: 1;
            padding: 0.8rem;
            border: 2px solid #2980b9;
            border-radius: 4px 0 0 4px;
            font-size: 1rem;
        }
        .search-box button {
            background: #2980b9;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-box button:hover { background: #1c5980; }
        .user-interaction {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .comment-form, .rating-form {
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: 8px;
            border: 1px solid #ddd;
        }
        .comment-form h3, .rating-form h3 { border-left: none; padding-left: 0; }
        textarea, select, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border: 1px solid #ccc;
            border-radius: 4px;
            font-family: inherit;
        }
        button[type="submit"] {
            background: #27ae60;
            color: white;
            padding: 0.8rem 1.5rem;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        button[type="submit"]:hover { background: #219653; }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .stars i {
            color: #f39c12;
            cursor: pointer;
            font-size: 1.5rem;
        }
        .stars i:hover { color: #e67e22; }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 3rem 0;
            padding: 2rem;
            background: #ecf0f1;
            border-radius: 8px;
        }
        .web-link {
            background: white;
            padding: 1rem;
            border-radius: 4px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            transition: transform 0.3s;
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 4px 10px rgba(0,0,0,0.15);
        }
        .web-link a {
            font-weight: 600;
            color: #2c3e50;
        }
        .web-link a:hover { color: #e74c3c; }
        footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 2rem 0;
            text-align: center;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
        }
        .copyright {
            font-size: 0.9rem;
            color: #bdc3c7;
            margin-top: 1rem;
        }
        @media (max-width: 768px) {
            .header-content { flex-direction: column; align-items: flex-start; }
            nav ul {
                flex-direction: column;
                gap: 0.5rem;
                margin-top: 1rem;
                display: none;
                width: 100%;
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 20px;
            }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            .search-box form { flex-direction: column; }
            .search-box input { border-radius: 4px; margin-bottom: 0.5rem; }
            .search-box button { border-radius: 4px; }
            .user-interaction { grid-template-columns: 1fr; }
            .web-links { grid-template-columns: 1fr; }
        }