* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #e63946;
            --secondary-color: #1d3557;
            --accent-color: #f1faee;
            --text-color: #333;
            --light-gray: #f8f9fa;
            --dark-gray: #6c757d;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--accent-color);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--secondary-color);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: white;
            text-decoration: none;
        }
        .logo span {
            color: var(--primary-color);
        }
        nav ul {
            display: flex;
            list-style: none;
        }
        nav ul li {
            margin-left: 1.5rem;
        }
        nav ul li a {
            color: white;
            text-decoration: none;
            transition: color 0.3s;
            font-weight: 500;
        }
        nav ul li a:hover {
            color: var(--primary-color);
        }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
        }
        .breadcrumb {
            background-color: var(--light-gray);
            padding: 0.5rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--secondary-color);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: 2rem 0;
            background-color: white;
        }
        article {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1 {
            font-size: 2.2rem;
            color: var(--secondary-color);
            margin-bottom: 1.5rem;
            line-height: 1.3;
        }
        h2 {
            font-size: 1.8rem;
            color: var(--secondary-color);
            margin: 2rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-color);
        }
        h3 {
            font-size: 1.4rem;
            color: var(--secondary-color);
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .highlight {
            background-color: #fff3cd;
            padding: 1rem;
            border-left: 4px solid #ffc107;
            margin: 1.5rem 0;
        }
        .tip-box {
            background-color: #d1ecf1;
            padding: 1rem;
            border-radius: 5px;
            margin: 1.5rem 0;
            border-left: 4px solid #0dcaf0;
        }
        .warning-box {
            background-color: #f8d7da;
            padding: 1rem;
            border-radius: 5px;
            margin: 1.5rem 0;
            border-left: 4px solid #dc3545;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 1.5rem auto;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        .search-section {
            background-color: var(--light-gray);
            padding: 2rem 0;
            margin: 2rem 0;
            text-align: center;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 0.8rem;
            border: 2px solid var(--secondary-color);
            border-right: none;
            border-radius: 5px 0 0 5px;
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--secondary-color);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: var(--primary-color);
        }
        .user-interaction {
            margin: 3rem 0;
            padding: 2rem;
            background-color: var(--light-gray);
            border-radius: 8px;
        }
        .rating-section, .comment-section {
            margin-bottom: 2rem;
        }
        .rating-stars {
            display: flex;
            margin: 1rem 0;
        }
        .star {
            font-size: 1.5rem;
            color: #ddd;
            cursor: pointer;
            margin-right: 0.5rem;
            transition: color 0.2s;
        }
        .star:hover, .star.active {
            color: #ffc107;
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-family: inherit;
            margin-bottom: 1rem;
            resize: vertical;
            min-height: 120px;
        }
        .submit-btn {
            background-color: var(--secondary-color);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 5px;
            cursor: pointer;
            font-size: 1rem;
            transition: background-color 0.3s;
        }
        .submit-btn:hover {
            background-color: var(--primary-color);
        }
        .internal-links {
            background-color: var(--secondary-color);
            color: white;
            padding: 2rem 0;
        }
        .web-link {
            display: inline-block;
            margin: 0.5rem 1rem;
        }
        .web-link a {
            color: white;
            text-decoration: none;
            transition: color 0.3s;
        }
        .web-link a:hover {
            color: var(--primary-color);
        }
        footer {
            background-color: #1a1a1a;
            color: white;
            text-align: center;
            padding: 1.5rem 0;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--secondary-color);
                padding: 1rem 0;
            }
            nav ul.show {
                display: flex;
            }
            nav ul li {
                margin: 0;
                text-align: center;
                padding: 0.5rem 0;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                border-right: 2px solid var(--secondary-color);
                border-radius: 5px;
                margin-bottom: 0.5rem;
            }
            .search-form button {
                border-radius: 5px;
                padding: 0.8rem;
            }
        }