:root {
            --primary: #8a2be2;
            --secondary: #ff69b4;
            --accent: #00ff9d;
            --dark: #1a0033;
            --light: #f8f0ff;
            --text: #333;
            --gray: #666;
            --shadow: 0 8px 20px rgba(138, 43, 226, 0.15);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: var(--text);
            background: linear-gradient(135deg, #f8f0ff 0%, #fff5fd 100%);
            min-height: 100vh;
            overflow-x: hidden;
        }
        header {
            background: linear-gradient(90deg, var(--dark) 0%, var(--primary) 100%);
            color: white;
            padding: 1rem 5%;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            text-decoration: none;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--accent);
        }
        .logo span {
            background: linear-gradient(to right, var(--accent), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        .nav-links a.active {
            background: var(--accent);
            color: var(--dark);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            padding: 1rem 5%;
            background: var(--light);
            border-bottom: 1px solid #e0d0f0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--secondary);
            text-decoration: underline;
        }
        .breadcrumb i {
            margin: 0 0.5rem;
            color: var(--gray);
        }
        main {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 5%;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        .article-container {
            background: white;
            border-radius: 20px;
            padding: 3rem;
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--dark);
            margin-bottom: 1.5rem;
            line-height: 1.3;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary);
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid var(--accent);
        }
        h3 {
            font-size: 1.5rem;
            color: var(--secondary);
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            color: var(--dark);
            font-weight: 600;
            padding: 1.5rem;
            background: linear-gradient(90deg, rgba(138, 43, 226, 0.1) 0%, rgba(255, 105, 180, 0.1) 100%);
            border-left: 5px solid var(--accent);
            border-radius: 0 10px 10px 0;
            margin: 2rem 0;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(0, 255, 157, 0.2) 0%, rgba(0, 255, 157, 0) 100%);
            padding: 1.5rem;
            border-radius: 15px;
            border: 2px solid var(--accent);
            margin: 2rem 0;
        }
        .tip-box {
            background: linear-gradient(135deg, #e6f7ff 0%, #f0e6ff 100%);
            padding: 1.5rem;
            border-radius: 15px;
            border-left: 5px solid var(--primary);
            margin: 2rem 0;
            position: relative;
        }
        .tip-box::before {
            content: "💡 PRO TIP";
            display: block;
            font-weight: bold;
            color: var(--primary);
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
        }
        .featured-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 15px;
            margin: 2rem auto;
            display: block;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            transition: var(--transition);
            border: 3px solid var(--primary);
        }
        .featured-image:hover {
            transform: scale(1.02);
            box-shadow: 0 15px 40px rgba(138, 43, 226, 0.3);
        }
        .interactive-section {
            background: linear-gradient(135deg, var(--light) 0%, #fff 100%);
            padding: 2rem;
            border-radius: 20px;
            margin: 3rem 0;
            border: 2px solid rgba(138, 43, 226, 0.1);
        }
        .search-box, .comment-form, .rating-form {
            margin-bottom: 2.5rem;
        }
        .search-box h3, .comment-form h3, .rating-form h3 {
            margin-top: 0;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        input, textarea, select {
            padding: 1rem;
            border: 2px solid #e0d0f0;
            border-radius: 10px;
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(138, 43, 226, 0.2);
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: #ffd700;
        }
        button {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            max-width: 200px;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(138, 43, 226, 0.3);
        }
        aside {
            position: sticky;
            top: 120px;
            height: fit-content;
        }
        .sidebar-widget {
            background: white;
            border-radius: 15px;
            padding: 1.5rem;
            margin-bottom: 2rem;
            box-shadow: var(--shadow);
        }
        .widget-title {
            color: var(--primary);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        footer {
            background: linear-gradient(135deg, var(--dark) 0%, #2d0066 100%);
            color: white;
            padding: 4rem 5% 2rem;
            margin-top: 4rem;
        }
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        .footer-section h4 {
            color: var(--accent);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            padding: 1rem;
            margin-bottom: 1rem;
            border-radius: 10px;
            transition: var(--transition);
            border-left: 3px solid transparent;
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.1);
            border-left-color: var(--accent);
            transform: translateX(5px);
        }
        .web-link a {
            color: white;
            text-decoration: none;
            display: block;
        }
        .web-link a:hover {
            color: var(--accent);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 3rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 1100px) {
            main {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 2rem;
            }
        }
        @media (max-width: 768px) {
            html {
                font-size: 14px;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 1rem;
                gap: 0;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links a {
                display: block;
                padding: 1rem;
                border-radius: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .article-container {
                padding: 1.5rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            aside {
                grid-template-columns: 1fr;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate {
            animation: fadeInUp 0.6s ease forwards;
        }
        .delayed-1 { animation-delay: 0.2s; opacity: 0; }
        .delayed-2 { animation-delay: 0.4s; opacity: 0; }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.3em;
        }
        strong {
            color: var(--primary);
            font-weight: 700;
        }
        .separator {
            text-align: center;
            margin: 2rem 0;
            color: var(--gray);
            font-size: 2rem;
            opacity: 0.5;
        }