* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: #e2e8f0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #93c5fd;
            text-shadow: 0 0 8px rgba(96, 165, 250, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .site-header {
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #334155;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 5%;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(to right, #3b82f6, #8b5cf6);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -1px;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .main-nav ul {
            display: flex;
            gap: 2rem;
            list-style: none;
        }
        .main-nav a {
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #3b82f6;
            transition: width 0.4s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .breadcrumb {
            background: rgba(30, 41, 59, 0.7);
            padding: 0.8rem 5%;
            font-size: 0.9rem;
            border-bottom: 1px solid #475569;
        }
        .breadcrumb a {
            color: #cbd5e1;
        }
        .breadcrumb span {
            color: #94a3b8;
            margin: 0 0.5rem;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #cbd5e1;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                background: rgba(15, 23, 42, 0.98);
                flex-direction: column;
                padding: 2rem;
                transition: left 0.5s ease;
                border-top: 1px solid #334155;
            }
            .main-nav.active { left: 0; }
            .main-nav ul {
                flex-direction: column;
                gap: 1.5rem;
            }
        }
        .main-container {
            flex: 1;
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 5%;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .main-container {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: rgba(30, 41, 59, 0.6);
            border-radius: 16px;
            padding: 3rem;
            border: 1px solid #475569;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }
        .article-header {
            margin-bottom: 3rem;
            padding-bottom: 2rem;
            border-bottom: 2px solid #3b82f6;
        }
        h1 {
            font-size: 3.2rem;
            line-height: 1.2;
            margin-bottom: 1rem;
            background: linear-gradient(to right, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .meta-info {
            color: #94a3b8;
            font-size: 0.95rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 1rem;
        }
        .meta-info i {
            margin-right: 0.5rem;
        }
        h2 {
            font-size: 2.2rem;
            margin: 2.5rem 0 1.5rem;
            color: #e2e8f0;
            padding-left: 0.75rem;
            border-left: 5px solid #3b82f6;
        }
        h3 {
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
            color: #cbd5e1;
        }
        h4 {
            font-size: 1.4rem;
            margin: 1.5rem 0 0.75rem;
            color: #a5b4cb;
        }
        p {
            margin-bottom: 1.8rem;
            text-align: justify;
            font-size: 1.1rem;
            color: #d1d5db;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(59, 130, 246, 0.15) 0%, transparent 100%);
            border-left: 4px solid #3b82f6;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.5rem;
            vertical-align: middle;
        }
        .feature-img {
            width: 100%;
            margin: 2.5rem auto;
            border: 2px solid #4f46e5;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
            transition: transform 0.5s ease;
        }
        .feature-img:hover {
            transform: scale(1.01);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #94a3b8;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        aside {
            background: rgba(30, 41, 59, 0.6);
            border-radius: 16px;
            padding: 2rem;
            border: 1px solid #475569;
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            margin-bottom: 1.2rem;
            color: #e2e8f0;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #475569;
        }
        .search-box {
            display: flex;
        }
        .search-box input {
            flex: 1;
            padding: 0.9rem;
            background: #1e293b;
            border: 1px solid #475569;
            border-radius: 8px 0 0 8px;
            color: #e2e8f0;
        }
        .search-box button {
            background: #3b82f6;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: #2563eb;
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #475569;
            cursor: pointer;
        }
        .stars:hover .star { color: #fbbf24; }
        .star:hover,
        .star:hover ~ .star { color: #fbbf24 !important; }
        .rating-widget input, .rating-widget textarea {
            padding: 0.9rem;
            background: #1e293b;
            border: 1px solid #475569;
            border-radius: 8px;
            color: #e2e8f0;
        }
        .rating-widget button {
            background: #10b981;
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .rating-widget button:hover {
            background: #059669;
        }
        footer {
            background: #0f172a;
            border-top: 1px solid #334155;
            padding: 3rem 5% 2rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        .footer-section h4 {
            color: #e2e8f0;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.8rem;
            padding: 0.5rem 0;
            border-bottom: 1px dashed #475569;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.9rem;
        }