:root {
            --primary-purple: #6a11cb;
            --secondary-gold: #ffd700;
            --accent-teal: #20c997;
            --dark-bg: #1a1a2e;
            --light-bg: #f8f9fa;
            --text-dark: #212529;
            --text-light: #f1f3f5;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background: linear-gradient(135deg, var(--light-bg) 0%, #e9ecef 100%);
            overflow-x: hidden;
        }
        .site-header {
            background: linear-gradient(90deg, var(--dark-bg) 0%, var(--primary-purple) 100%);
            color: var(--text-light);
            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;
        }
        .my-logo {
            font-family: 'Arial Black', Gadget, sans-serif;
            font-size: 2.2rem;
            color: var(--secondary-gold);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.05);
            color: #fff;
        }
        .my-logo i {
            font-size: 2.5rem;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
        }
        .desktop-nav a:hover,
        .desktop-nav a.active {
            background-color: rgba(255, 215, 0, 0.2);
            color: var(--secondary-gold);
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            width: 0;
            height: 3px;
            background: var(--secondary-gold);
            transition: var(--transition);
            transform: translateX(-50%);
        }
        .desktop-nav a:hover::after {
            width: 80%;
        }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
            color: var(--secondary-gold);
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: var(--dark-bg);
            flex-direction: column;
            padding: 1rem;
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
            border-top: 2px solid var(--primary-purple);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            color: var(--text-light);
            text-decoration: none;
            padding: 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            transition: var(--transition);
        }
        .mobile-nav a:hover {
            background: var(--primary-purple);
            padding-left: 1.5rem;
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.1);
            padding: 0.8rem 5%;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: var(--secondary-gold);
            text-decoration: none;
        }
        .breadcrumb span {
            color: #ccc;
            margin: 0 5px;
        }
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 5%;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin-top: 2rem;
        }
        main {
            background: white;
            padding: 3rem;
            border-radius: 20px;
            box-shadow: var(--shadow);
        }
        aside.sidebar {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
        }
        .sidebar-widget h3 {
            color: var(--primary-purple);
            border-bottom: 3px solid var(--secondary-gold);
            padding-bottom: 0.7rem;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .search-form {
            display: flex;
            margin-bottom: 1.5rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.8rem 1rem;
            border: 2px solid #ddd;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
        }
        .search-form input:focus {
            border-color: var(--accent-teal);
        }
        .search-form button {
            background: linear-gradient(to right, var(--primary-purple), var(--accent-teal));
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-form button:hover {
            background: linear-gradient(to right, var(--accent-teal), var(--primary-purple));
        }
        article {
            max-width: 900px;
            margin: 0 auto;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary-purple);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-align: center;
            border-bottom: 5px double var(--secondary-gold);
            padding-bottom: 1.5rem;
        }
        h2 {
            font-size: 2rem;
            color: var(--dark-bg);
            margin: 3rem 0 1.5rem;
            padding-left: 1rem;
            border-left: 6px solid var(--accent-teal);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--primary-purple);
            margin: 2.5rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #555;
            margin: 2rem 0 1rem;
            font-style: italic;
        }
        p {
            margin-bottom: 1.8rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .intro {
            font-size: 1.2rem;
            background: linear-gradient(90deg, rgba(106, 17, 203, 0.05), rgba(32, 201, 151, 0.05));
            padding: 2rem;
            border-radius: 15px;
            border-left: 5px solid var(--primary-purple);
            margin-bottom: 3rem;
            font-weight: 500;
        }
        .highlight {
            background-color: rgba(255, 215, 0, 0.15);
            padding: 2rem;
            border-radius: 10px;
            border: 2px dashed var(--secondary-gold);
            margin: 2.5rem 0;
            font-size: 1.1rem;
        }
        .featured-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 15px;
            margin: 2.5rem 0;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.2);
        }
        .quote {
            font-style: italic;
            font-size: 1.3rem;
            color: var(--primary-purple);
            text-align: center;
            padding: 2.5rem;
            margin: 3rem 0;
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
            border-radius: 20px;
            position: relative;
            border-top: 4px solid var(--secondary-gold);
            border-bottom: 4px solid var(--secondary-gold);
        }
        .quote::before,
        .quote::after {
            content: "“";
            font-size: 4rem;
            color: var(--accent-teal);
            position: absolute;
            opacity: 0.3;
        }
        .quote::before {
            top: 10px;
            left: 20px;
        }
        .quote::after {
            content: "”";
            bottom: 10px;
            right: 20px;
        }
        .user-interaction {
            background: var(--light-bg);
            padding: 2.5rem;
            border-radius: 15px;
            margin: 4rem 0;
            border: 2px solid #dee2e6;
        }
        .interaction-title {
            color: var(--primary-purple);
            margin-bottom: 2rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .rating-container {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 2rem;
        }
        .star-rating {
            display: flex;
            gap: 5px;
        }
        .star-rating i {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: var(--secondary-gold);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--dark-bg);
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 1rem;
            border: 2px solid #ced4da;
            border-radius: 10px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--accent-teal);
            box-shadow: 0 0 0 3px rgba(32, 201, 151, 0.2);
        }
        .submit-btn {
            background: linear-gradient(90deg, var(--primary-purple), var(--accent-teal));
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            font-size: 1.1rem;
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
            font-weight: bold;
            display: block;
            margin: 0 auto;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(106, 17, 203, 0.3);
            background: linear-gradient(90deg, var(--accent-teal), var(--primary-purple));
        }
        .related-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .link-card {
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: var(--transition);
            border: 1px solid #e9ecef;
            text-decoration: none;
            color: inherit;
            display: block;
        }
        .link-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.15);
            border-color: var(--accent-teal);
        }
        .link-card h4 {
            color: var(--primary-purple);
            margin-bottom: 0.8rem;
            font-style: normal;
        }
        footer {
            background: var(--dark-bg);
            color: var(--text-light);
            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;
            margin-bottom: 3rem;
        }
        .footer-section h3 {
            color: var(--secondary-gold);
            margin-bottom: 1.5rem;
            font-size: 1.4rem;
        }
        friend-link {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            padding: 0.7rem 1.2rem;
            margin: 0.3rem;
            border-radius: 20px;
            text-decoration: none;
            color: var(--text-light);
            transition: var(--transition);
            border: 1px solid transparent;
        }
        friend-link:hover {
            background: rgba(255, 215, 0, 0.2);
            color: var(--secondary-gold);
            border-color: var(--secondary-gold);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        .update-time {
            background: var(--accent-teal);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            display: inline-block;
            margin: 2rem 0;
            font-size: 0.9rem;
            font-weight: bold;
        }
        @media (max-width: 1024px) {
            .container {
                grid-template-columns: 1fr;
            }
            aside.sidebar {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.4rem;
            }
            main, .sidebar {
                padding: 1.5rem;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .quote {
                padding: 1.5rem;
                font-size: 1.1rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.8rem;
            }
            .related-links {
                grid-template-columns: 1fr;
            }
            .user-interaction {
                padding: 1.5rem;
            }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in {
            animation: fadeInUp 0.8s ease-out;
        }
        @media print {
            .site-header, .sidebar, .user-interaction, footer {
                display: none;
            }
            body {
                background: white;
                color: black;
            }
            main {
                box-shadow: none;
                padding: 0;
            }
        }