:root {
            --primary-color: #0063e5;
            --secondary-color: #00c3ff;
            --accent-color: #ff6b9d;
            --dark-color: #1a1a2e;
            --light-color: #f8f9fa;
            --text-color: #333;
            --border-radius: 12px;
            --box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: var(--text-color);
            background-color: #fff;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--dark-color) 0%, var(--primary-color) 100%);
            color: white;
            padding: 1.2rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(to right, var(--secondary-color), #fff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--secondary-color);
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 992px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 50px;
        }
        .nav-desktop a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: white;
        }
        @media (max-width: 992px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background-color: var(--dark-color);
            flex-direction: column;
            padding: 2rem;
            display: none;
            transform: translateY(-100%);
            transition: transform 0.5s ease;
            z-index: 999;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        .nav-mobile.active {
            display: flex;
            transform: translateY(0);
        }
        .nav-mobile a {
            padding: 1.2rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            font-weight: 600;
            font-size: 1.1rem;
        }
        .nav-mobile a:hover {
            background-color: rgba(255,255,255,0.05);
            padding-left: 2rem;
        }
        .breadcrumb {
            padding: 1.5rem 0;
            background-color: #f0f8ff;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: var(--primary-color);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #666;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 3rem 0;
        }
        @media (max-width: 768px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            max-width: 100%;
            overflow-wrap: break-word;
        }
        .article-meta {
            display: flex;
            gap: 1.5rem;
            margin-bottom: 2rem;
            color: #666;
            font-size: 0.95rem;
            flex-wrap: wrap;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            color: var(--dark-color);
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
        }
        h2 {
            font-size: 2rem;
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.7rem;
            border-bottom: 3px solid var(--secondary-color);
            color: var(--dark-color);
        }
        h3 {
            font-size: 1.6rem;
            margin: 2.5rem 0 1rem;
            color: var(--primary-color);
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--primary-color);
            background-color: rgba(0, 99, 229, 0.05);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            border-left: 5px solid var(--primary-color);
        }
        b, strong {
            color: var(--dark-color);
            font-weight: 700;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fdfcfb 0%, #f5f7fa 100%);
            border-radius: var(--border-radius);
            padding: 2.5rem;
            margin: 2.5rem 0;
            box-shadow: var(--box-shadow);
            border: 1px solid #eaeaea;
        }
        .quote {
            font-style: italic;
            font-size: 1.2rem;
            color: #555;
            border-left: 4px solid var(--accent-color);
            padding-left: 2rem;
            margin: 2.5rem 0;
            background-color: rgba(255, 107, 157, 0.05);
            padding: 2rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .image-container {
            margin: 2.5rem auto;
            text-align: center;
            max-width: 800px;
        }
        .article-image {
            width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            transition: var(--transition);
        }
        .article-image:hover {
            transform: scale(1.01);
        }
        .image-caption {
            margin-top: 1rem;
            font-style: italic;
            color: #666;
            font-size: 0.95rem;
        }
        .cta-link {
            display: inline-block;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: 700;
            margin: 1.5rem 0;
            box-shadow: 0 5px 15px rgba(0, 99, 229, 0.3);
        }
        .cta-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 99, 229, 0.4);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background-color: #f9f9f9;
            border-radius: var(--border-radius);
            padding: 2rem;
            box-shadow: var(--box-shadow);
        }
        .widget-title {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid var(--secondary-color);
            color: var(--dark-color);
        }
        .search-box {
            display: flex;
        }
        .search-box input {
            flex-grow: 1;
            padding: 1rem;
            border: 2px solid #ddd;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
            outline: none;
        }
        .search-box input:focus {
            border-color: var(--primary-color);
        }
        .search-box button {
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-size: 1.2rem;
        }
        .search-box button:hover {
            opacity: 0.9;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1.5rem 0;
            font-size: 2rem;
            color: #ffc107;
        }
        .star {
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            transform: scale(1.2);
            color: #ff9800;
        }
        .rating-form button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            width: 100%;
            margin-top: 1rem;
        }
        .rating-form button:hover {
            background-color: #0051b3;
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #ddd;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
            margin-bottom: 1rem;
            min-height: 150px;
            resize: vertical;
        }
        .comment-form button {
            background-color: var(--accent-color);
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            width: 100%;
        }
        .comment-form button:hover {
            background-color: #ff4d87;
        }
        .footer-links {
            background-color: #f0f8ff;
            padding: 3rem 0;
            margin-top: 3rem;
        }
        .web-link {
            display: inline-block;
            margin: 0.8rem 1.5rem 0.8rem 0;
            padding: 0.7rem 1.5rem;
            background-color: white;
            border-radius: 50px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
            font-weight: 600;
            color: var(--primary-color);
            border: 2px solid transparent;
        }
        .web-link:hover {
            border-color: var(--primary-color);
            transform: translateY(-3px);
        }
        .site-footer {
            background-color: var(--dark-color);
            color: #bbb;
            padding: 3rem 0 1.5rem;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: white;
            margin-bottom: 1rem;
        }
        .copyright {
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid #444;
            text-align: center;
            width: 100%;
            font-size: 0.9rem;
            color: #888;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.3em;
        }
        .section-spacing {
            margin-top: 4rem;
        }
        .hidden {
            display: none;
        }