* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0a0e17;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #339af0;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1a2332 0%, #0a0e17 100%);
            padding: 1rem 0;
            border-bottom: 2px solid #2b3a55;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #4dabf7, #da77f2);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }
        .main-nav a {
            color: #b2becd;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 4px;
            font-size: 1rem;
        }
        .main-nav a:hover, .main-nav a:focus {
            background-color: rgba(77, 171, 247, 0.15);
            color: #4dabf7;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
            background: transparent;
            border: none;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: #4dabf7;
            border-radius: 2px;
            transition: 0.3s;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #8a9bb2;
            background-color: #141b2d;
        }
        .breadcrumb a {
            color: #8a9bb2;
        }
        .search-section {
            background-color: #141b2d;
            padding: 2rem 0;
            text-align: center;
            margin: 1rem 0;
            border-radius: 10px;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
        }
        .search-input {
            flex: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid #2b3a55;
            border-radius: 30px 0 0 30px;
            background-color: #1a2332;
            color: #e0e0e0;
            font-size: 1rem;
            outline: none;
        }
        .search-button {
            padding: 0.9rem 1.8rem;
            background: linear-gradient(90deg, #339af0, #228be6);
            color: white;
            border: none;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: background 0.3s;
        }
        .search-button:hover {
            background: linear-gradient(90deg, #228be6, #1c7ed6);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: #141b2d;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        h1 {
            font-size: 2.8rem;
            color: #4dabf7;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }
        h2 {
            font-size: 2rem;
            color: #da77f2;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #2b3a55;
        }
        h3 {
            font-size: 1.6rem;
            color: #69db7c;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #ffd43b;
            margin-top: 1.5rem;
            margin-bottom: 0.6rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        strong {
            color: #ffd43b;
            font-weight: 700;
        }
        em {
            color: #da77f2;
            font-style: italic;
        }
        .highlight {
            background-color: rgba(255, 212, 59, 0.1);
            border-left: 4px solid #ffd43b;
            padding: 1.2rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .sidebar {
            background-color: #141b2d;
            padding: 1.8rem;
            border-radius: 15px;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 2rem;
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            color: #4dabf7;
            margin-bottom: 1rem;
        }
        .widget-links {
            list-style: none;
        }
        .widget-links li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px dashed #2b3a55;
        }
        .featured-image {
            width: 100%;
            border-radius: 10px;
            margin: 2rem auto;
            border: 3px solid #2b3a55;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.7);
        }
        .interactive-section {
            background-color: #1a2332;
            padding: 2rem;
            border-radius: 10px;
            margin: 2.5rem 0;
        }
        .interactive-section h3 {
            color: #ff922b;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .rating-stars i {
            color: #ffd43b;
            font-size: 1.8rem;
            cursor: pointer;
            transition: transform 0.2s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: #b2becd;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 0.9rem;
            background-color: #0a0e17;
            border: 1px solid #2b3a55;
            border-radius: 5px;
            color: #e0e0e0;
            font-size: 1rem;
        }
        .submit-button {
            background: linear-gradient(90deg, #40c057, #2f9e44);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.3s;
        }
        .submit-button:hover {
            background: linear-gradient(90deg, #2f9e44, #2b8a3e);
        }
        .site-footer {
            background-color: #0a0e17;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 2px solid #2b3a55;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #4dabf7;
            margin-bottom: 1.2rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.8rem;
            color: #b2becd;
        }
        friend-link a:hover {
            color: #339af0;
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid #2b3a55;
            color: #8a9bb2;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                width: 100%;
                order: 3;
                margin-top: 1rem;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0.5rem;
            }
            .main-nav a {
                display: block;
                padding: 0.8rem;
                text-align: center;
                background-color: #1a2332;
                border-radius: 5px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.4rem;
            }
            .article-content {
                padding: 1.5rem;
            }
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeInUp 0.8s ease-out;
        }