* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f172a;
            color: #cbd5e1;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #38bdf8;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            padding: 1.2rem 0;
            border-bottom: 2px solid #334155;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #60a5fa, #38bdf8);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -0.5px;
        }
        .my-logo:hover {
            animation: pulse 1s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.8; }
            100% { opacity: 1; }
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #cbd5e1;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 6px;
        }
        .main-nav a:hover {
            background-color: #334155;
            color: #38bdf8;
        }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
            color: #60a5fa;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #94a3b8;
        }
        .breadcrumb a:hover {
            color: #60a5fa;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: #1e293b;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
        }
        .article-content h1 {
            font-size: 2.8rem;
            color: #f8fafc;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .article-content h2 {
            font-size: 2rem;
            color: #38bdf8;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #334155;
        }
        .article-content h3 {
            font-size: 1.5rem;
            color: #7dd3fc;
            margin: 2rem 0 1rem;
        }
        .article-content h4 {
            font-size: 1.2rem;
            color: #bae6fd;
            margin: 1.5rem 0 0.8rem;
        }
        .article-content p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .article-content strong {
            color: #f8fafc;
            font-weight: 700;
        }
        .article-content em {
            color: #cbd5e1;
            font-style: italic;
        }
        .intro-box {
            background: linear-gradient(135deg, #1e40af, #1e3a8a);
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 5px solid #60a5fa;
            margin: 2rem 0;
        }
        .highlight {
            background-color: rgba(96, 165, 250, 0.1);
            padding: 1.5rem;
            border-radius: 8px;
            border: 1px solid #60a5fa;
            margin: 1.5rem 0;
        }
        .sidebar {
            background-color: #1e293b;
            padding: 1.5rem;
            border-radius: 15px;
            height: fit-content;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            color: #38bdf8;
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }
        .widget {
            margin-bottom: 2rem;
        }
        .search-form {
            display: flex;
            margin-bottom: 1.5rem;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.8rem;
            border: 1px solid #475569;
            background-color: #0f172a;
            color: #cbd5e1;
            border-radius: 6px 0 0 6px;
            outline: none;
        }
        .search-form button {
            background-color: #3b82f6;
            color: white;
            border: none;
            padding: 0 1.2rem;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #2563eb;
        }
        .comment-form, .rating-form {
            background-color: #0f172a;
            padding: 1.5rem;
            border-radius: 10px;
            margin-top: 2rem;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: #cbd5e1;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.8rem;
            background-color: #1e293b;
            border: 1px solid #475569;
            border-radius: 6px;
            color: #cbd5e1;
            outline: none;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(90deg, #3b82f6, #1d4ed8);
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 6px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s;
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #1d4ed8, #1e40af);
            transform: scale(1.03);
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #475569;
            cursor: pointer;
            margin-top: 0.5rem;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #fbbf24;
        }
        .site-footer {
            background-color: #0f172a;
            border-top: 2px solid #334155;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
            margin-bottom: 2rem;
        }
        friend-link {
            background-color: #1e293b;
            padding: 0.7rem 1.5rem;
            border-radius: 30px;
            transition: all 0.3s;
        }
        friend-link:hover {
            background-color: #334155;
            transform: translateY(-5px);
        }
        .copyright {
            text-align: center;
            color: #94a3b8;
            font-size: 0.9rem;
            padding-top: 1.5rem;
            border-top: 1px solid #334155;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                background-color: #1e293b;
                padding: 1.5rem;
                transition: left 0.5s ease;
                z-index: 999;
                border-top: 1px solid #334155;
            }
            .main-nav.active {
                left: 0;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 1rem;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .article-content h1 {
                font-size: 2.2rem;
            }
            .article-content h2 {
                font-size: 1.7rem;
            }
        }
        .last-updated {
            font-size: 0.9rem;
            color: #94a3b8;
            text-align: right;
            margin-bottom: 1rem;
            font-style: italic;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .tag {
            display: inline-block;
            background-color: #334155;
            color: #cbd5e1;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
        }
        .related-links {
            background-color: #0f172a;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .related-links h3 {
            color: #38bdf8;
            margin-bottom: 1rem;
        }
        .related-links ul {
            list-style: none;
            column-count: 2;
        }
        .related-links li {
            margin-bottom: 0.7rem;
            break-inside: avoid;
        }
        @media (max-width: 768px) {
            .related-links ul {
                column-count: 1;
            }
        }