* {
            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, #0a0e17 0%, #1a1f2e 100%);
            color: #e0e0e0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #74c0fc;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-padding {
            padding: 60px 0;
        }
        .text-center { text-align: center; }
        .text-highlight {
            color: #ffd43b;
            font-weight: bold;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(90deg, #339af0, #228be6);
            color: white;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(51, 154, 240, 0.3);
        }
        .btn:hover {
            background: linear-gradient(90deg, #228be6, #1c7ed6);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(51, 154, 240, 0.5);
        }
        header {
            background-color: rgba(10, 14, 23, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid #2d3748;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff6b6b, #ffa94d);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 10px rgba(255, 107, 107, 0.2);
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .nav-links a {
            color: #c1c9d2;
            font-weight: 500;
            padding: 8px 0;
            position: relative;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #339af0;
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #c1c9d2;
        }
        .breadcrumb {
            padding: 15px 20px;
            background-color: #141a26;
            font-size: 0.9rem;
            border-bottom: 1px solid #2d3748;
        }
        .breadcrumb a {
            color: #8a9bb2;
        }
        .breadcrumb span {
            color: #c1c9d2;
            margin: 0 8px;
        }
        .hero {
            padding: 80px 20px;
            background: radial-gradient(circle at 20% 50%, rgba(51, 154, 240, 0.1) 0%, transparent 50%);
            text-align: center;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #74c0fc, #b197fc);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #adb5bd;
        }
        main {
            flex: 1;
        }
        .article-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 20px;
        }
        @media (max-width: 992px) {
            .article-content {
                grid-template-columns: 1fr;
            }
        }
        .sidebar {
            background: rgba(30, 35, 52, 0.7);
            border-radius: 15px;
            padding: 25px;
            height: fit-content;
            border: 1px solid #3a4558;
        }
        .sidebar-widget {
            margin-bottom: 30px;
        }
        .sidebar-widget h3 {
            color: #ffd43b;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #3a4558;
        }
        .link-list {
            list-style: none;
        }
        .link-list li {
            margin-bottom: 12px;
            padding-left: 20px;
            position: relative;
        }
        .link-list li::before {
            content: '▶';
            position: absolute;
            left: 0;
            color: #339af0;
            font-size: 0.8rem;
        }
        .content-area h2 {
            font-size: 2.2rem;
            color: #74c0fc;
            margin: 50px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #3a4558;
        }
        .content-area h3 {
            font-size: 1.7rem;
            color: #ffa94d;
            margin: 40px 0 15px;
        }
        .content-area h4 {
            font-size: 1.3rem;
            color: #b197fc;
            margin: 30px 0 12px;
        }
        .content-area p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            color: #d0d9e6;
            text-align: justify;
        }
        .content-area strong {
            color: #ffd43b;
            font-weight: 700;
        }
        .content-area em {
            color: #a9e34b;
            font-style: italic;
        }
        .feature-box {
            background: linear-gradient(145deg, rgba(51, 154, 240, 0.1), rgba(177, 151, 252, 0.05));
            border-left: 5px solid #339af0;
            padding: 20px;
            border-radius: 0 10px 10px 0;
            margin: 25px 0;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #8a9bb2;
            margin-top: 8px;
            font-size: 0.95rem;
        }
        .interactive-module {
            background: rgba(30, 35, 52, 0.9);
            border-radius: 15px;
            padding: 30px;
            margin: 40px 0;
            border: 1px solid #3a4558;
        }
        .module-title {
            color: #ffd43b;
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .module-title i {
            font-size: 1.5rem;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .form-group label {
            color: #c1c9d2;
            font-weight: 500;
        }
        .form-group input, .form-group textarea, .form-group select {
            padding: 12px 15px;
            border-radius: 8px;
            border: 1px solid #4a5568;
            background-color: #1a202c;
            color: #e2e8f0;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        .form-group input:focus, .form-group textarea:focus, .form-group select:focus {
            outline: none;
            border-color: #339af0;
            box-shadow: 0 0 0 3px rgba(51, 154, 240, 0.2);
        }
        .stars {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #4a5568;
            cursor: pointer;
        }
        .stars i:hover,
        .stars i.active {
            color: #ffd43b;
        }
        footer {
            background-color: #0a0e17;
            border-top: 1px solid #2d3748;
            padding: 50px 20px 20px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #74c0fc;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
            color: #8a9bb2;
        }
        friend-link:hover {
            color: #339af0;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2d3748;
            color: #8a9bb2;
            font-size: 0.9rem;
        }
        .last-updated {
            color: #a9e34b;
            font-weight: bold;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
                order: 1;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                order: 2;
                background-color: #141a26;
                padding: 20px;
                border-radius: 10px;
                margin-top: 15px;
                border: 1px solid #2d3748;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                text-align: center;
                padding: 10px 0;
                border-bottom: 1px solid #2d3748;
            }
            .nav-links li:last-child {
                border-bottom: none;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .content-area h2 {
                font-size: 1.9rem;
            }
            .content-area h3 {
                font-size: 1.5rem;
            }
        }