* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #2a475e;
            --secondary-color: #66c0f4;
            --accent-color: #c7d5e0;
            --dark-color: #171a21;
            --light-color: #ffffff;
            --text-color: #e6e6e6;
            --text-dark: #1b2838;
            --success-color: #5ba32b;
            --warning-color: #e5ae30;
            --danger-color: #e53935;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
            --transition: all 0.3s ease;
            --border-radius: 8px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--dark-color);
            background-image: linear-gradient(to bottom, var(--dark-color), #0f1419);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1rem;
            color: var(--secondary-color);
        }
        h1 {
            font-size: 2.8rem;
            text-align: center;
            margin: 2rem 0;
            text-transform: uppercase;
            letter-spacing: 1px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid var(--secondary-color);
            padding-left: 15px;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--accent-color);
            margin-top: 2.5rem;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--light-color);
            margin-top: 2rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        a {
            color: var(--secondary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--light-color);
            text-decoration: underline;
        }
        strong {
            color: var(--secondary-color);
            font-weight: 700;
        }
        em {
            font-style: italic;
            color: var(--accent-color);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: rgba(23, 26, 33, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            display: flex;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            color: var(--secondary-color);
            text-transform: uppercase;
            letter-spacing: 2px;
            transition: var(--transition);
        }
        .my-logo:hover {
            color: var(--light-color);
            text-shadow: 0 0 10px var(--secondary-color);
        }
        .my-logo span {
            color: var(--accent-color);
        }
        .desktop-nav {
            display: flex;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        .desktop-nav a:hover {
            background-color: var(--primary-color);
            text-decoration: none;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--secondary-color);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: var(--dark-color);
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            padding: 20px;
            box-shadow: var(--shadow);
            border-top: 2px solid var(--primary-color);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 15px;
            border-bottom: 1px solid rgba(102, 192, 244, 0.2);
            font-size: 1.2rem;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            background-color: rgba(42, 71, 94, 0.7);
            padding: 15px 0;
            margin-bottom: 30px;
            font-size: 0.95rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
        }
        .breadcrumb li {
            margin-right: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 10px;
            color: var(--accent-color);
        }
        .search-section {
            background-color: var(--primary-color);
            padding: 30px;
            border-radius: var(--border-radius);
            margin: 40px 0;
            box-shadow: var(--shadow);
        }
        .search-form {
            display: flex;
            max-width: 800px;
            margin: 0 auto;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px 20px;
            border: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--text-color);
            font-size: 1.1rem;
        }
        .search-input:focus {
            outline: none;
            background-color: rgba(255, 255, 255, 0.15);
        }
        .search-btn {
            padding: 0 30px;
            background-color: var(--secondary-color);
            color: var(--dark-color);
            border: none;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            background-color: var(--accent-color);
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .article-content {
            background-color: rgba(23, 26, 33, 0.8);
            border-radius: var(--border-radius);
            padding: 40px;
            box-shadow: var(--shadow);
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(102, 192, 244, 0.3);
            font-size: 0.9rem;
            color: var(--accent-color);
        }
        .last-updated {
            color: var(--secondary-color);
            font-weight: 600;
        }
        .featured-image {
            width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            margin: 30px 0;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
            border: 2px solid var(--primary-color);
        }
        .highlight-box {
            background-color: rgba(42, 71, 94, 0.5);
            border-left: 5px solid var(--secondary-color);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background-color: rgba(42, 71, 94, 0.7);
            padding: 20px;
            border-radius: var(--border-radius);
            text-align: center;
            border: 1px solid rgba(102, 192, 244, 0.2);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--secondary-color);
        }
        .stat-value {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--secondary-color);
            margin-bottom: 10px;
        }
        .stat-label {
            font-size: 1.1rem;
            color: var(--accent-color);
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 40px 0;
        }
        .link-item {
            background-color: var(--primary-color);
            padding: 12px 20px;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        .link-item:hover {
            background-color: var(--secondary-color);
        }
        .link-item:hover a {
            color: var(--dark-color);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background-color: rgba(23, 26, 33, 0.8);
            border-radius: var(--border-radius);
            padding: 25px;
            box-shadow: var(--shadow);
        }
        .sidebar-title {
            font-size: 1.4rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary-color);
        }
        .rating-section, .comments-section {
            margin-top: 60px;
            padding-top: 40px;
            border-top: 2px solid var(--primary-color);
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 20px;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            font-size: 1.8rem;
            color: var(--accent-color);
            margin-bottom: 15px;
        }
        .rating-star {
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-star:hover,
        .rating-star.active {
            color: var(--warning-color);
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .form-label {
            font-weight: 600;
            color: var(--accent-color);
        }
        .form-input, .form-textarea {
            padding: 15px;
            border: 1px solid rgba(102, 192, 244, 0.3);
            border-radius: var(--border-radius);
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text-color);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus, .form-textarea:focus {
            outline: none;
            border-color: var(--secondary-color);
            background-color: rgba(255, 255, 255, 0.08);
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            padding: 15px 30px;
            background-color: var(--secondary-color);
            color: var(--dark-color);
            border: none;
            border-radius: var(--border-radius);
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
        }
        .submit-btn:hover {
            background-color: var(--accent-color);
            transform: translateY(-3px);
        }
        footer {
            background-color: var(--dark-color);
            padding: 50px 0 20px;
            margin-top: 60px;
            border-top: 5px solid var(--primary-color);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--secondary-color);
            margin-bottom: 25px;
            font-size: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        friend-link {
            display: block;
            padding: 10px 15px;
            background-color: rgba(42, 71, 94, 0.5);
            border-radius: var(--border-radius);
            margin-bottom: 10px;
            transition: var(--transition);
        }
        friend-link:hover {
            background-color: var(--primary-color);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(102, 192, 244, 0.2);
            color: var(--accent-color);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .header-content {
                padding: 0 15px;
            }
            .article-content {
                padding: 25px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input {
                border-radius: var(--border-radius);
                margin-bottom: 15px;
            }
            .search-btn {
                border-radius: var(--border-radius);
                padding: 15px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 15px;
            }
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 0.8s ease forwards;
        }
        .delay-1 { animation-delay: 0.2s; opacity: 0; }
        .delay-2 { animation-delay: 0.4s; opacity: 0; }
        .delay-3 { animation-delay: 0.6s; opacity: 0; }
        .text-center { text-align: center; }
        .mb-20 { margin-bottom: 20px; }
        .mb-30 { margin-bottom: 30px; }
        .mt-20 { margin-top: 20px; }
        .mt-30 { margin-top: 30px; }
        .py-20 { padding-top: 20px; padding-bottom: 20px; }
        .emoji { font-size: 1.2em; margin-right: 5px; }