* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f172a;
            color: #cbd5e1;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #38bdf8;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            padding: 1.5rem 0;
            border-bottom: 3px solid #3b82f6;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }
        .my-logo:hover {
            animation: logo-pulse 0.5s ease;
        }
        @keyframes logo-pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }
        .desktop-nav {
            display: flex;
            gap: 2rem;
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 6px;
        }
        .desktop-nav a:hover {
            background-color: rgba(59, 130, 246, 0.2);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #cbd5e1;
            cursor: pointer;
            padding: 0.5rem;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #1e293b;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.3);
            border-top: 2px solid #3b82f6;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 1rem;
            border-bottom: 1px solid #334155;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #94a3b8;
        }
        .breadcrumb a:hover {
            color: #60a5fa;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background-color: #1e293b;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
        }
        h1 {
            font-size: 3.2rem;
            color: #f8fafc;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 6px solid #3b82f6;
            padding-left: 1.5rem;
        }
        h2 {
            font-size: 2.2rem;
            color: #e2e8f0;
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #475569;
        }
        h3 {
            font-size: 1.8rem;
            color: #cbd5e1;
            margin: 2.5rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #94a3b8;
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            color: #d1d5db;
            font-weight: 500;
            margin-bottom: 2rem;
            padding: 1.5rem;
            background-color: #1a2236;
            border-radius: 8px;
            border-left: 4px solid #8b5cf6;
        }
        .highlight {
            background-color: rgba(96, 165, 250, 0.15);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 600;
        }
        emoji {
            font-style: normal;
            margin-right: 8px;
        }
        .sidebar {
            background-color: #1e293b;
            border-radius: 12px;
            padding: 1.5rem;
            align-self: start;
            position: sticky;
            top: 120px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
        }
        .sidebar h3 {
            font-size: 1.5rem;
            margin-top: 0;
            color: #e2e8f0;
            border-bottom: 2px solid #3b82f6;
            padding-bottom: 0.5rem;
        }
        .widget {
            margin-bottom: 2.5rem;
        }
        .search-form {
            display: flex;
            margin-top: 1rem;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.8rem 1rem;
            border: 2px solid #475569;
            background-color: #0f172a;
            color: #cbd5e1;
            border-radius: 6px 0 0 6px;
            font-size: 1rem;
        }
        .search-form button {
            background-color: #3b82f6;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #2563eb;
        }
        .rating-widget, .comment-widget {
            background-color: #1a2236;
            padding: 1.5rem;
            border-radius: 8px;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 1.8rem;
            color: #475569;
        }
        .stars i {
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars i:hover,
        .stars i.active {
            color: #fbbf24;
        }
        .rating-form textarea,
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            background-color: #0f172a;
            border: 2px solid #475569;
            border-radius: 6px;
            color: #cbd5e1;
            font-size: 1rem;
            margin-top: 1rem;
            resize: vertical;
            min-height: 120px;
        }
        .rating-form button,
        .comment-form button {
            width: 100%;
            padding: 0.9rem;
            margin-top: 1rem;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            color: white;
            border: none;
            border-radius: 6px;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(59, 130, 246, 0.4);
        }
        .related-links {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 1rem;
            padding: 1rem;
            background-color: #1a2236;
            border-radius: 6px;
            transition: transform 0.3s, background-color 0.3s;
        }
        .related-links li:hover {
            transform: translateX(5px);
            background-color: #1e293b;
        }
        .featured-image {
            margin: 2.5rem 0;
            position: relative;
            overflow: hidden;
            border-radius: 12px;
        }
        .featured-image img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .featured-image:hover img {
            transform: scale(1.02);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #94a3b8;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .site-footer {
            background-color: #1e293b;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 3px solid #3b82f6;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #e2e8f0;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }
        friend-link {
            display: inline-block;
            padding: 0.6rem 1.2rem;
            background-color: #3b82f6;
            color: white !important;
            border-radius: 20px;
            font-weight: 600;
            transition: all 0.3s;
        }
        friend-link:hover {
            background-color: #2563eb;
            transform: translateY(-3px);
            text-decoration: none;
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        .update-time {
            color: #fbbf24;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            article { padding: 1.5rem; }
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            .my-logo { font-size: 1.8rem; }
        }