* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f1a2f;
            color: #e0e7ff;
            line-height: 1.8;
            font-size: 18px;
            overflow-x: hidden;
        }
        a {
            color: #6ee7ff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffcc00;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a2b4f 0%, #0a1120 100%);
            padding: 20px 0;
            border-bottom: 3px solid #00bcd4;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            color: #00bcd4;
            text-shadow: 0 0 10px rgba(0, 188, 212, 0.7);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            font-size: 2rem;
        }
        .my-logo:hover {
            color: #ffcc00;
            text-shadow: 0 0 15px rgba(255, 204, 0, 0.8);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            background: none;
            border: none;
            padding: 10px;
        }
        .hamburger span {
            width: 30px;
            height: 4px;
            background-color: #00bcd4;
            border-radius: 2px;
            transition: 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -6px);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
            flex-wrap: wrap;
        }
        nav ul li a {
            font-size: 1.2rem;
            font-weight: 600;
            padding: 10px 15px;
            border-radius: 8px;
            background: rgba(0, 188, 212, 0.1);
            display: block;
        }
        nav ul li a:hover {
            background: rgba(0, 188, 212, 0.3);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 188, 212, 0.4);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 1rem;
            color: #a0b3d6;
            margin-top: 10px;
        }
        .breadcrumb a {
            color: #6ee7ff;
        }
        .breadcrumb a:hover {
            color: #ffcc00;
        }
        main {
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 30px;
            padding: 30px 0;
        }
        @media (max-width: 768px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: rgba(20, 35, 70, 0.8);
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .article-content h1, .article-content h2, .article-content h3, .article-content h4 {
            color: #00bcd4;
            margin-top: 30px;
            margin-bottom: 15px;
            line-height: 1.4;
        }
        .article-content h1 {
            font-size: 3rem;
            text-align: center;
            border-bottom: 3px solid #ffcc00;
            padding-bottom: 20px;
        }
        .article-content h2 {
            font-size: 2.2rem;
            border-left: 5px solid #ffcc00;
            padding-left: 15px;
        }
        .article-content h3 {
            font-size: 1.8rem;
            color: #6ee7ff;
        }
        .article-content h4 {
            font-size: 1.5rem;
            color: #a0d6ff;
        }
        .article-content p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.2rem;
        }
        .article-content strong {
            color: #ffcc00;
            font-weight: 800;
        }
        .article-content em {
            color: #a0d6ff;
            font-style: italic;
        }
        .article-content blockquote {
            border-left: 4px solid #00bcd4;
            padding-left: 20px;
            margin: 25px 0;
            font-style: italic;
            background: rgba(0, 188, 212, 0.1);
            padding: 15px;
            border-radius: 0 10px 10px 0;
        }
        .article-content img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            margin: 20px auto;
            display: block;
            border: 3px solid #00bcd4;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.7);
            transition: transform 0.3s ease;
        }
        .article-content img:hover {
            transform: scale(1.02);
        }
        .update-time {
            text-align: right;
            font-size: 0.9rem;
            color: #a0b3d6;
            margin-top: 20px;
            padding-top: 10px;
            border-top: 1px dashed #00bcd4;
        }
        .sidebar {
            background: rgba(20, 35, 70, 0.8);
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            align-self: start;
        }
        .sidebar h3 {
            color: #00bcd4;
            margin-bottom: 20px;
            font-size: 1.5rem;
            border-bottom: 2px solid #ffcc00;
            padding-bottom: 10px;
        }
        .search-box, .comment-form, .rating-form {
            margin-bottom: 30px;
        }
        .search-box input, .comment-form textarea, .comment-form input, .rating-form select, .rating-form input {
            width: 100%;
            padding: 12px;
            margin-bottom: 15px;
            border-radius: 8px;
            border: 2px solid #00bcd4;
            background: #0a1120;
            color: #e0e7ff;
            font-size: 1rem;
        }
        .search-box button, .comment-form button, .rating-form button {
            width: 100%;
            padding: 12px;
            background: linear-gradient(90deg, #00bcd4, #0066cc);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .search-box button:hover, .comment-form button:hover, .rating-form button:hover {
            background: linear-gradient(90deg, #ffcc00, #ff6600);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 204, 0, 0.5);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 15px;
        }
        .stars i {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: color 0.3s;
        }
        .stars i:hover, .stars i.active {
            color: #ffcc00;
        }
        footer {
            background: linear-gradient(135deg, #1a2b4f 0%, #0a1120 100%);
            padding: 40px 0;
            border-top: 3px solid #00bcd4;
            margin-top: 40px;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
        }
        friend-link {
            display: inline-block;
            padding: 10px 20px;
            background: rgba(0, 188, 212, 0.2);
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        friend-link:hover {
            background: rgba(0, 188, 212, 0.5);
            transform: translateY(-5px);
        }
        .copyright {
            text-align: center;
            color: #a0b3d6;
            font-size: 0.9rem;
            padding-top: 20px;
            border-top: 1px dashed #00bcd4;
        }
        @media (max-width: 992px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
            }
            nav ul {
                flex-direction: column;
                width: 100%;
                display: none;
                margin-top: 20px;
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: flex;
                position: absolute;
                top: 30px;
                right: 20px;
            }
            .article-content h1 {
                font-size: 2.5rem;
            }
            .article-content h2 {
                font-size: 2rem;
            }
        }
        @media (max-width: 576px) {
            .article-content h1 {
                font-size: 2rem;
            }
            .article-content h2 {
                font-size: 1.8rem;
            }
            .article-content p {
                font-size: 1rem;
            }
            .friend-links {
                flex-direction: column;
                align-items: center;
            }
        }