* {
            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, #0a0a2a 0%, #1a1a3a 100%);
            color: #e0e0ff;
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: #4fc3f7;
            transition: all 0.3s ease;
        }
        a:hover {
            color: #29b6f6;
            text-shadow: 0 0 8px rgba(79, 195, 247, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(10, 15, 35, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #00bcd4;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff9800, #ffeb3b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            font-size: 2rem;
            color: #ff9800;
        }
        .nav-desktop {
            display: flex;
            gap: 25px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            padding: 8px 15px;
            border-radius: 5px;
            font-weight: 600;
        }
        .nav-desktop a:hover {
            background: rgba(0, 188, 212, 0.2);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            width: 100%;
            flex-direction: column;
            background: rgba(10, 15, 35, 0.98);
            margin-top: 15px;
            border-radius: 10px;
            padding: 15px;
            border: 1px solid #00bcd4;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #4fc3f7;
        }
        main {
            padding: 30px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-container {
            background: rgba(20, 25, 50, 0.7);
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(0, 188, 212, 0.3);
        }
        h1 {
            font-size: 2.8rem;
            background: linear-gradient(90deg, #ff9800, #ffeb3b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 20px;
            line-height: 1.2;
            text-align: center;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 20px;
            color: #aaa;
            margin-bottom: 30px;
            font-size: 0.9rem;
        }
        .article-meta i {
            color: #00bcd4;
            margin-right: 5px;
        }
        .intro-box {
            background: linear-gradient(135deg, #1a237e, #311b92);
            padding: 25px;
            border-radius: 10px;
            border-left: 5px solid #ff9800;
            margin-bottom: 30px;
        }
        .intro-box p {
            font-size: 1.1rem;
        }
        h2 {
            color: #29b6f6;
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(41, 182, 246, 0.5);
            position: relative;
        }
        h2:before {
            content: '🔥';
            position: absolute;
            left: -35px;
        }
        h3 {
            color: #4fc3f7;
            font-size: 1.6rem;
            margin: 30px 0 15px;
        }
        h4 {
            color: #80d8ff;
            font-size: 1.3rem;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 152, 0, 0.15);
            padding: 15px;
            border-radius: 8px;
            border-left: 4px solid #ff9800;
            margin: 20px 0;
        }
        .step-box {
            background: rgba(0, 188, 212, 0.1);
            border: 1px dashed #00bcd4;
            padding: 20px;
            border-radius: 10px;
            margin: 20px 0;
        }
        .step-number {
            display: inline-block;
            background: #00bcd4;
            color: #fff;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            text-align: center;
            line-height: 30px;
            font-weight: bold;
            margin-right: 10px;
        }
        .image-container {
            text-align: center;
            margin: 30px 0;
        }
        .image-container img {
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.7);
            border: 2px solid #00bcd4;
            transition: transform 0.5s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .image-caption {
            font-style: italic;
            color: #aaa;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(90deg, #ff9800, #ff5722);
            color: white;
            padding: 12px 25px;
            border-radius: 50px;
            font-weight: bold;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
            margin: 10px 5px;
        }
        .btn:hover {
            background: linear-gradient(90deg, #ff5722, #ff9800);
            box-shadow: 0 5px 15px rgba(255, 87, 34, 0.4);
            transform: translateY(-3px);
        }
        .btn-secondary {
            background: linear-gradient(90deg, #2196f3, #0d47a1);
        }
        .btn-secondary:hover {
            background: linear-gradient(90deg, #0d47a1, #2196f3);
        }
        aside {
            background: rgba(20, 25, 50, 0.7);
            border-radius: 15px;
            padding: 25px;
            align-self: start;
            position: sticky;
            top: 100px;
            border: 1px solid rgba(0, 188, 212, 0.3);
        }
        @media (max-width: 992px) {
            aside {
                position: static;
            }
        }
        .sidebar-widget {
            margin-bottom: 30px;
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: #ff9800;
        }
        .search-box {
            display: flex;
            margin-bottom: 20px;
        }
        .search-box input {
            flex: 1;
            padding: 12px 15px;
            border: none;
            border-radius: 5px 0 0 5px;
            background: rgba(255, 255, 255, 0.1);
            color: white;
        }
        .search-box button {
            background: #00bcd4;
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
        }
        .related-links a {
            display: block;
            padding: 10px;
            background: rgba(255, 255, 255, 0.05);
            margin-bottom: 8px;
            border-radius: 5px;
            border-left: 3px solid #ff9800;
        }
        .related-links a:hover {
            background: rgba(255, 152, 0, 0.2);
        }
        .rating-widget {
            text-align: center;
            padding: 20px;
            background: rgba(0, 0, 0, 0.2);
            border-radius: 10px;
        }
        .stars {
            font-size: 2rem;
            margin: 15px 0;
            color: #ffd700;
            cursor: pointer;
        }
        .stars i {
            margin: 0 5px;
            transition: transform 0.2s;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid #00bcd4;
            color: white;
            margin-bottom: 15px;
            min-height: 120px;
            resize: vertical;
        }
        .comment-form button {
            width: 100%;
        }
        footer {
            background: rgba(5, 10, 25, 0.95);
            padding: 40px 0 20px;
            margin-top: 50px;
            border-top: 2px solid #00bcd4;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-widget h4 {
            color: #ff9800;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            padding: 8px 0;
            color: #aaa;
            border-bottom: 1px dotted rgba(255, 255, 255, 0.1);
        }
        friend-link a {
            color: #aaa;
        }
        friend-link a:hover {
            color: #4fc3f7;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #777;
            font-size: 0.9rem;
        }
        .text-center {
            text-align: center;
        }
        .mb-30 {
            margin-bottom: 30px;
        }
        .mt-30 {
            margin-top: 30px;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .keyword {
            color: #ff9800;
            font-weight: bold;
        }
        .table-container {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: rgba(0, 0, 0, 0.2);
        }
        th, td {
            padding: 12px 15px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            text-align: left;
        }
        th {
            background: rgba(0, 188, 212, 0.3);
            color: #4fc3f7;
        }
        tr:nth-child(even) {
            background: rgba(255, 255, 255, 0.03);
        }