* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f1419;
            color: #e6e8eb;
            line-height: 1.7;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 15% 50%, rgba(28, 58, 92, 0.15) 0%, transparent 55%);
        }
        a {
            color: #4da6ff;
            text-decoration: none;
            transition: color 0.3s ease, border-bottom-color 0.3s ease;
        }
        a:hover {
            color: #80c1ff;
            border-bottom-color: #80c1ff;
        }
        .site-header {
            background: linear-gradient(135deg, #0a0e12 0%, #1a2636 100%);
            padding: 1.2rem 5%;
            border-bottom: 2px solid #2a3a52;
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff8a00, #e52e71, #4da6ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }
        .my-logo a {
            color: inherit;
            border-bottom: none;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #b0b7c0;
            font-weight: 600;
            font-size: 1rem;
            padding: 0.5rem 0.2rem;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: #4da6ff;
            border-bottom-color: #4da6ff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #b0b7c0;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumbs {
            background-color: #151c25;
            padding: 0.8rem 5%;
            font-size: 0.9rem;
            border-bottom: 1px solid #2a3a52;
        }
        .breadcrumbs a {
            color: #8a9bb2;
        }
        .breadcrumbs span {
            color: #4da6ff;
            margin: 0 0.5rem;
        }
        .search-container {
            background: #1a2636;
            padding: 3rem 5%;
            text-align: center;
            border-bottom: 1px solid #2a3a52;
        }
        .search-box {
            max-width: 700px;
            margin: 0 auto;
            display: flex;
            box-shadow: 0 8px 25px rgba(0, 30, 60, 0.4);
            border-radius: 50px;
            overflow: hidden;
        }
        .search-box input {
            flex-grow: 1;
            padding: 1.2rem 1.8rem;
            border: none;
            background-color: #0f1419;
            color: #e6e8eb;
            font-size: 1.1rem;
            outline: none;
        }
        .search-box button {
            background: linear-gradient(90deg, #ff8a00, #e52e71);
            color: white;
            border: none;
            padding: 0 2.5rem;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .search-box button:hover {
            background: linear-gradient(90deg, #ff9a2e, #f54787);
            padding: 0 2.8rem;
        }
        .main-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 3rem 5%;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: rgba(21, 28, 37, 0.8);
            border-radius: 12px;
            padding: 3rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #2a3a52;
        }
        .article-content h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            color: #ffffff;
            line-height: 1.2;
            background: linear-gradient(90deg, #ff8a00, #4da6ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .article-content h2 {
            font-size: 2.2rem;
            margin: 3rem 0 1.5rem;
            color: #4da6ff;
            padding-bottom: 0.7rem;
            border-bottom: 2px solid #2a3a52;
        }
        .article-content h3 {
            font-size: 1.7rem;
            margin: 2.5rem 0 1rem;
            color: #80c1ff;
        }
        .article-content h4 {
            font-size: 1.3rem;
            margin: 2rem 0 0.8rem;
            color: #a6d1ff;
        }
        .article-content p {
            margin-bottom: 1.8rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .article-content strong {
            color: #ffcc00;
            font-weight: 700;
        }
        .article-content em {
            color: #a6d1ff;
            font-style: italic;
        }
        .article-content ul, .article-content ol {
            margin-left: 2rem;
            margin-bottom: 1.8rem;
        }
        .article-content li {
            margin-bottom: 0.7rem;
        }
        .inline-link {
            border-bottom: 1px dashed #4da6ff;
            font-weight: 600;
        }
        .highlight-box {
            background: linear-gradient(135deg, #1a2b3f 0%, #0f1a28 100%);
            border-left: 5px solid #ff8a00;
            padding: 1.8rem;
            margin: 2.5rem 0;
            border-radius: 0 8px 8px 0;
            box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.3);
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            margin: 2.5rem auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
            border: 2px solid #4da6ff;
        }
        .article-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        .article-image:hover img {
            transform: scale(1.03);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #8a9bb2;
            padding: 0.8rem;
            background-color: #151c25;
            font-size: 0.95rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: rgba(21, 28, 37, 0.8);
            border-radius: 12px;
            padding: 2rem;
            border: 1px solid #2a3a52;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        }
        .sidebar-widget h3 {
            color: #ff8a00;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
            padding-bottom: 0.7rem;
            border-bottom: 1px solid #2a3a52;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            font-size: 2rem;
            color: #444;
            margin-bottom: 1rem;
        }
        .star-rating .star {
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #ffcc00;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .form-group label {
            font-weight: 600;
            color: #b0b7c0;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 0.9rem 1.2rem;
            background-color: #0f1419;
            border: 1px solid #2a3a52;
            border-radius: 6px;
            color: #e6e8eb;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #4da6ff;
            box-shadow: 0 0 0 2px rgba(77, 166, 255, 0.2);
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(90deg, #4da6ff, #2e5fcc);
            color: white;
            border: none;
            padding: 1rem 2rem;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #66b5ff, #3a70e0);
            transform: translateY(-2px);
            box-shadow: 0 7px 15px rgba(77, 166, 255, 0.3);
        }
        .site-footer {
            background: linear-gradient(135deg, #0a0e12 0%, #151c25 100%);
            padding: 3rem 5% 1.5rem;
            border-top: 2px solid #2a3a52;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }
        .footer-section h4 {
            color: #ff8a00;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        friend-link {
            display: block;
            padding: 1rem;
            background: #1a2636;
            border-radius: 6px;
            margin-bottom: 1rem;
            border-left: 4px solid #4da6ff;
            transition: background-color 0.3s;
        }
        friend-link:hover {
            background-color: #223047;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2a3a52;
            color: #8a9bb2;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .site-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.2rem;
                right: 5%;
            }
            .main-nav {
                width: 100%;
                display: none;
            }
            .main-nav.active {
                display: block;
                margin-top: 1rem;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li {
                width: 100%;
                border-bottom: 1px solid #2a3a52;
            }
            .main-nav a {
                display: block;
                padding: 1rem;
            }
            .article-content {
                padding: 2rem;
            }
            .article-content h1 {
                font-size: 2.5rem;
            }
            .article-content h2 {
                font-size: 1.9rem;
            }
            .article-content h3 {
                font-size: 1.5rem;
            }
            .search-box {
                flex-direction: column;
                border-radius: 12px;
            }
            .search-box input,
            .search-box button {
                width: 100%;
                border-radius: 0;
                padding: 1.2rem;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .article-content, .sidebar-widget {
            animation: fadeIn 0.8s ease-out;
        }