* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f5f3f0;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #c17a10;
            transition: color 0.3s ease, background-color 0.3s ease;
        }
        a:hover {
            color: #8a5a0a;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul, ol {
            padding-left: 2rem;
            margin-bottom: 1.5rem;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 25px;
            background: linear-gradient(135deg, #c17a10, #a3660d);
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        .btn:hover {
            background: linear-gradient(135deg, #a3660d, #8a5a0a);
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0,0,0,0.15);
        }
        header {
            background-color: #1a1a1a;
            color: #e6d6b8;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Times New Roman', serif;
            font-size: 2.5rem;
            font-weight: bold;
            color: #c17a10;
            text-transform: uppercase;
            letter-spacing: 3px;
        }
        .my-logo span {
            color: #e6d6b8;
        }
        .my-logo:hover {
            color: #e6d6b8;
        }
        .my-logo:hover span {
            color: #c17a10;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            color: #e6d6b8;
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .desktop-nav a:hover {
            color: #c17a10;
            border-bottom: 2px solid #c17a10;
        }
        .mobile-menu-toggle {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #e6d6b8;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #2a2a2a;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: 0 10px 15px rgba(0,0,0,0.2);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin-bottom: 15px;
        }
        .mobile-nav a {
            color: #e6d6b8;
            font-size: 1.2rem;
            display: block;
            padding: 10px;
            border-left: 4px solid transparent;
        }
        .mobile-nav a:hover {
            color: #c17a10;
            border-left: 4px solid #c17a10;
            background-color: rgba(193, 122, 16, 0.1);
        }
        .breadcrumb {
            background-color: #2a2a2a;
            padding: 12px 0;
            color: #aaa;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #e6d6b8;
        }
        .breadcrumb a:hover {
            color: #c17a10;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        main {
            padding: 40px 0;
            background-color: white;
            border-radius: 10px;
            margin: 20px auto;
            box-shadow: 0 5px 25px rgba(0,0,0,0.05);
        }
        .article-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 25px;
            border-bottom: 2px solid #e6d6b8;
        }
        h1 {
            font-size: 2.8rem;
            color: #1a1a1a;
            margin-bottom: 15px;
            line-height: 1.2;
        }
        .article-meta {
            color: #777;
            font-style: italic;
            margin-bottom: 20px;
        }
        .article-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 10px;
            margin: 30px 0;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        h2 {
            font-size: 2rem;
            color: #c17a10;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 1px dashed #c17a10;
        }
        h3 {
            font-size: 1.6rem;
            color: #8a5a0a;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: #666;
            margin: 25px 0 12px;
            font-style: italic;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background-color: #fff9e6;
            padding: 25px;
            border-left: 5px solid #c17a10;
            margin: 25px 0;
            border-radius: 0 5px 5px 0;
        }
        .note {
            background-color: #e6f7ff;
            padding: 20px;
            border-left: 5px solid #2a8bbb;
            margin: 25px 0;
            border-radius: 0 5px 5px 0;
        }
        .keyword-link {
            font-weight: bold;
            border-bottom: 1px dotted #c17a10;
        }
        .interactive-section {
            background-color: #f9f9f9;
            padding: 30px;
            border-radius: 10px;
            margin: 40px 0;
            border: 1px solid #ddd;
        }
        .interactive-section h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #555;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-family: inherit;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #c17a10;
            box-shadow: 0 0 0 3px rgba(193, 122, 16, 0.2);
        }
        .rating {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ffc107;
        }
        footer {
            background-color: #1a1a1a;
            color: #e6d6b8;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #c17a10;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        .footer-links ul {
            list-style: none;
            padding-left: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #aaa;
        }
        .footer-links a:hover {
            color: #c17a10;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background-color: #2a2a2a;
            padding: 15px;
            border-radius: 5px;
            margin-bottom: 10px;
            border-left: 4px solid #c17a10;
        }
        friend-link a {
            color: #e6d6b8;
            font-weight: bold;
        }
        friend-link a:hover {
            color: #c17a10;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            color: #777;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.4rem; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            .desktop-nav { display: none; }
            .mobile-menu-toggle { display: block; }
            h1 { font-size: 2rem; }
            .article-header { margin-bottom: 25px; }
            .interactive-section { padding: 20px; }
            .footer-content { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            h1 { font-size: 1.8rem; }
            .btn { width: 100%; text-align: center; }
            .rating label { font-size: 1.5rem; }
        }