* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #1a1a2e;
            --secondary-color: #16213e;
            --accent-color: #0f4c75;
            --highlight-color: #00adb5;
            --text-color: #eeeeee;
            --text-secondary: #b0b0b0;
            --border-color: #30475e;
            --success-color: #4CAF50;
            --warning-color: #FF9800;
            --card-bg: rgba(255, 255, 255, 0.05);
            --transition: all 0.3s ease;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --radius: 8px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: var(--text-color);
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            min-height: 100vh;
            padding-bottom: 40px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(26, 26, 46, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--border-color);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--highlight-color);
            text-decoration: none;
            font-family: 'Arial Black', sans-serif;
            text-transform: uppercase;
            letter-spacing: 2px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            color: #fff;
            transform: scale(1.05);
            transition: var(--transition);
        }
        .my-logo i {
            color: #ff4757;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-color);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .nav-links {
            display: flex;
            gap: 25px;
            list-style: none;
        }
        .nav-links a {
            color: var(--text-color);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: var(--radius);
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            background-color: var(--accent-color);
            color: white;
            transform: translateY(-2px);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--highlight-color);
            left: 50%;
            bottom: 0;
            transition: var(--transition);
        }
        .nav-links a:hover::after {
            width: 80%;
            left: 10%;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: rgba(22, 33, 62, 0.7);
            margin-bottom: 30px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 10px;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
        }
        .breadcrumb a {
            color: var(--highlight-color);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .breadcrumb i {
            margin: 0 10px;
            color: var(--text-secondary);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-top: 30px;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background-color: var(--card-bg);
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
            backdrop-filter: blur(5px);
        }
        .article-header {
            margin-bottom: 40px;
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 20px;
        }
        .article-header h1 {
            font-size: 2.8rem;
            color: var(--highlight-color);
            margin-bottom: 15px;
            line-height: 1.3;
        }
        .meta-info {
            display: flex;
            gap: 20px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            flex-wrap: wrap;
        }
        .meta-info span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .content-section {
            margin-bottom: 50px;
        }
        h2 {
            font-size: 2.2rem;
            color: #00adb5;
            margin: 30px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-color);
        }
        h3 {
            font-size: 1.8rem;
            color: #4fc3f7;
            margin: 25px 0 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: #81c784;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(15, 76, 117, 0.2) 0%, transparent 100%);
            border-left: 4px solid var(--highlight-color);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .highlight strong {
            color: var(--highlight-color);
            font-size: 1.2rem;
            display: block;
            margin-bottom: 10px;
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: var(--radius);
            margin: 30px auto;
            display: block;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            transition: var(--transition);
        }
        .article-image:hover {
            transform: scale(1.02);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
        }
        ul, ol {
            margin: 20px 0;
            padding-left: 30px;
        }
        li {
            margin-bottom: 10px;
            font-size: 1.1rem;
        }
        .search-section {
            background: var(--card-bg);
            padding: 25px;
            border-radius: var(--radius);
            margin: 30px 0;
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-form input {
            flex: 1;
            padding: 15px;
            border: 2px solid var(--border-color);
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-color);
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-form input:focus {
            outline: none;
            border-color: var(--highlight-color);
            box-shadow: 0 0 0 3px rgba(0, 173, 181, 0.2);
        }
        .search-form button {
            padding: 15px 25px;
            background: var(--highlight-color);
            color: white;
            border: none;
            border-radius: var(--radius);
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #0097a7;
            transform: translateY(-2px);
        }
        .rating-section, .comments-section {
            background: var(--card-bg);
            padding: 30px;
            border-radius: var(--radius);
            margin: 40px 0;
        }
        .rating-form, .comment-form {
            display: grid;
            gap: 20px;
            margin-top: 20px;
        }
        .stars {
            display: flex;
            gap: 10px;
            direction: rtl;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: var(--transition);
        }
        .stars label:hover,
        .stars label:hover ~ label,
        .stars input:checked ~ label {
            color: #FFD700;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .form-group label {
            font-weight: 600;
            color: var(--highlight-color);
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 15px;
            border: 2px solid var(--border-color);
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-color);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--highlight-color);
            box-shadow: 0 0 0 3px rgba(0, 173, 181, 0.2);
        }
        .submit-btn {
            padding: 15px 30px;
            background: var(--highlight-color);
            color: white;
            border: none;
            border-radius: var(--radius);
            cursor: pointer;
            font-weight: 600;
            font-size: 1.1rem;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        .submit-btn:hover {
            background: #0097a7;
            transform: translateY(-2px);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: var(--card-bg);
            padding: 25px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--highlight-color);
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        .related-links {
            list-style: none;
            padding: 0;
        }
        .related-links li {
            margin-bottom: 12px;
        }
        .related-links a {
            color: var(--text-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px;
            border-radius: var(--radius);
            transition: var(--transition);
            background: rgba(255, 255, 255, 0.05);
        }
        .related-links a:hover {
            background: var(--accent-color);
            color: white;
            transform: translateX(5px);
        }
        .related-links i {
            color: var(--highlight-color);
        }
        friend-link {
            display: block;
            margin: 40px 0;
            padding: 20px;
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
        }
        friend-link h3 {
            color: var(--highlight-color);
            margin-bottom: 15px;
        }
        friend-link ul {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            list-style: none;
            padding: 0;
        }
        friend-link a {
            color: var(--text-color);
            text-decoration: none;
            padding: 8px 15px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        friend-link a:hover {
            background: var(--accent-color);
            border-color: var(--highlight-color);
            transform: translateY(-2px);
        }
        .site-footer {
            margin-top: 60px;
            padding-top: 40px;
            border-top: 2px solid var(--border-color);
            text-align: center;
            color: var(--text-secondary);
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
            align-items: center;
        }
        .copyright {
            font-size: 0.9rem;
            opacity: 0.8;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .bold {
            font-weight: 800;
            color: #ffcc00;
        }
        .text-center {
            text-align: center;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .mt-30 {
            margin-top: 30px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background-color: var(--primary-color);
                flex-direction: column;
                align-items: center;
                padding-top: 40px;
                transition: var(--transition);
                z-index: 999;
            }
            .nav-links.active {
                left: 0;
            }
            .nav-links a {
                font-size: 1.3rem;
                padding: 15px 25px;
            }
            .article-header h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            article {
                padding: 25px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input,
            .search-form button {
                width: 100%;
            }
            .header-container {
                padding: 10px 0;
            }
            .my-logo {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            .article-header h1 {
                font-size: 1.8rem;
            }
            .meta-info {
                flex-direction: column;
                gap: 10px;
            }
            .form-group input,
            .form-group textarea,
            .form-group select {
                padding: 12px;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 0.6s ease-out;
        }
        ::-webkit-scrollbar {
            width: 10px;
        }
        ::-webkit-scrollbar-track {
            background: var(--primary-color);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--highlight-color);
            border-radius: 5px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #0097a7;
        }