:root {
            --primary-dark: #0c1a1f;
            --secondary-dark: #1a2f3a;
            --accent-orange: #e67e22;
            --accent-blue: #3498db;
            --text-light: #ecf0f1;
            --text-gray: #bdc3c7;
            --border-color: #2c3e50;
            --success-green: #27ae60;
            --warning-amber: #f39c12;
            --danger-red: #c0392b;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: var(--primary-dark);
            color: var(--text-light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-blue);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--accent-orange);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(12, 26, 31, 0.95);
            border-bottom: 2px solid var(--accent-orange);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            background: linear-gradient(90deg, var(--accent-orange), var(--accent-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            padding: 5px 0;
        }
        .my-logo:hover {
            text-decoration: none;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.5rem;
            cursor: pointer;
        }
        .nav-desktop {
            display: flex;
            gap: 25px;
        }
        .nav-desktop a {
            color: var(--text-gray);
            font-weight: 600;
            padding: 5px 0;
            position: relative;
        }
        .nav-desktop a:hover {
            color: var(--text-light);
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent-orange);
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .search-form {
            display: flex;
            margin-left: 20px;
        }
        .search-form input {
            padding: 8px 15px;
            border: 1px solid var(--border-color);
            background-color: var(--secondary-dark);
            color: var(--text-light);
            border-radius: 4px 0 0 4px;
            width: 200px;
        }
        .search-form button {
            background-color: var(--accent-blue);
            color: white;
            border: none;
            padding: 8px 15px;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: var(--accent-orange);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-gray);
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb a {
            color: var(--text-gray);
        }
        .breadcrumb span {
            margin: 0 5px;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 30px 0;
        }
        .article-content {
            background-color: var(--secondary-dark);
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .sidebar-widget {
            background-color: var(--secondary-dark);
            border-radius: 8px;
            padding: 20px;
            border-left: 4px solid var(--accent-orange);
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            color: var(--text-light);
            line-height: 1.2;
            border-left: 6px solid var(--accent-orange);
            padding-left: 15px;
        }
        h2 {
            font-size: 2rem;
            margin: 30px 0 15px;
            color: var(--accent-orange);
            padding-bottom: 8px;
            border-bottom: 2px solid var(--border-color);
        }
        h3 {
            font-size: 1.5rem;
            margin: 25px 0 10px;
            color: var(--accent-blue);
        }
        h4 {
            font-size: 1.2rem;
            margin: 20px 0 10px;
            color: var(--text-gray);
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 30px;
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        .highlight-box {
            background-color: rgba(26, 47, 58, 0.7);
            border-left: 4px solid var(--warning-amber);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 4px 4px 0;
        }
        .image-container {
            margin: 30px 0;
            text-align: center;
        }
        .article-image {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            border: 2px solid var(--border-color);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
        }
        .image-caption {
            font-style: italic;
            color: var(--text-gray);
            margin-top: 10px;
            font-size: 0.9rem;
        }
        ul, ol {
            margin-left: 30px;
            margin-bottom: 20px;
        }
        li {
            margin-bottom: 8px;
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 20px 0;
        }
        .link-tag {
            background-color: var(--primary-dark);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            border: 1px solid var(--border-color);
            transition: all 0.3s;
        }
        .link-tag:hover {
            background-color: var(--accent-orange);
            color: white;
            text-decoration: none;
            border-color: var(--accent-orange);
        }
        .user-interaction {
            margin: 40px 0;
            padding: 25px;
            background-color: var(--primary-dark);
            border-radius: 8px;
        }
        .rating-section, .comment-section {
            margin-bottom: 30px;
        }
        .stars {
            display: flex;
            gap: 5px;
            margin: 15px 0;
        }
        .star {
            font-size: 1.8rem;
            color: var(--border-color);
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: var(--warning-amber);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 12px 15px;
            background-color: var(--primary-dark);
            border: 1px solid var(--border-color);
            border-radius: 4px;
            color: var(--text-light);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--accent-blue);
        }
        .btn {
            background-color: var(--accent-blue);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 4px;
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s;
        }
        .btn:hover {
            background-color: var(--accent-orange);
        }
        .btn-block {
            width: 100%;
        }
        .comments-list {
            margin-top: 30px;
        }
        .comment {
            background-color: rgba(12, 26, 31, 0.5);
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 20px;
            border-left: 3px solid var(--accent-blue);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: var(--text-gray);
        }
        .comment-author {
            font-weight: 600;
            color: var(--accent-blue);
        }
        .site-footer {
            background-color: var(--primary-dark);
            border-top: 2px solid var(--border-color);
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: -1;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav-desktop {
                display: none;
                width: 100%;
                flex-direction: column;
                margin-top: 20px;
                padding-top: 20px;
                border-top: 1px solid var(--border-color);
            }
            .nav-desktop.active {
                display: flex;
            }
            .search-form {
                margin-left: 0;
                margin-top: 15px;
                width: 100%;
            }
            .search-form input {
                width: 100%;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .article-content {
                padding: 20px;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .article-content, .sidebar-widget {
            animation: fadeIn 0.6s ease-out;
        }
        .pulse {
            display: inline-block;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }