* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 24px;
            background: linear-gradient(135deg, #1e3c72, #2a5298);
            color: white;
            border-radius: 30px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
            background: linear-gradient(135deg, #2a5298, #1e3c72);
        }
        header {
            background: linear-gradient(90deg, #0c2461, #1e3799);
            color: white;
            padding: 15px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: 1px;
            background: linear-gradient(to right, #ff9a00, #ff5500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo span {
            color: #ff9a00;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 30px;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 5px;
            position: relative;
        }
        .nav-links a:hover {
            color: #ff9a00;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #ff9a00;
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ff9a00;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 12px 0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin: 0 10px;
            color: #666;
        }
        .breadcrumb a {
            color: #1e3799;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            flex: 1;
            padding: 40px 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-container {
            background-color: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .hero {
            margin-bottom: 40px;
            text-align: center;
            padding-bottom: 30px;
            border-bottom: 2px dashed #eee;
        }
        .hero h1 {
            font-size: 2.8rem;
            color: #0c2461;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            color: #555;
            max-width: 800px;
            margin: 0 auto 25px;
        }
        .hero-img {
            border-radius: 10px;
            overflow: hidden;
            margin-top: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        .article-content h2 {
            font-size: 2rem;
            color: #1e3799;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #ff9a00;
        }
        .article-content h3 {
            font-size: 1.6rem;
            color: #2a5298;
            margin: 30px 0 15px;
        }
        .article-content p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            color: #444;
            text-align: justify;
        }
        .article-content .highlight {
            background-color: #fff9e6;
            border-left: 5px solid #ff9a00;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .article-content emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .article-content strong {
            color: #0c2461;
            font-weight: 700;
        }
        .article-content a {
            color: #1e3799;
            font-weight: 600;
            border-bottom: 1px dotted #1e3799;
        }
        .article-content a:hover {
            color: #ff5500;
            border-bottom: 1px solid #ff5500;
        }
        .inline-img {
            float: right;
            margin: 15px 0 20px 30px;
            max-width: 400px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        }
        @media (max-width: 768px) {
            .inline-img {
                float: none;
                margin: 20px auto;
                max-width: 100%;
            }
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: white;
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .sidebar-widget h3 {
            color: #0c2461;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #ff9a00;
            font-size: 1.5rem;
        }
        .search-box form {
            display: flex;
        }
        .search-box input {
            flex: 1;
            padding: 12px 15px;
            border: 2px solid #ddd;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background: linear-gradient(135deg, #1e3c72, #2a5298);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: linear-gradient(135deg, #2a5298, #1e3c72);
        }
        .interactive-form label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
        }
        .interactive-form input,
        .interactive-form textarea,
        .interactive-form select {
            width: 100%;
            padding: 12px;
            margin-bottom: 15px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .interactive-form input:focus,
        .interactive-form textarea:focus,
        .interactive-form select:focus {
            border-color: #1e3799;
            outline: none;
        }
        .rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 15px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ff9a00;
        }
        .long-tail-links {
            background: #0c2461;
            padding: 40px 0;
            color: white;
        }
        .long-tail-links .container {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }
        @media (max-width: 992px) {
            .long-tail-links .container {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 576px) {
            .long-tail-links .container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .web-link {
            background: rgba(255, 255, 255, 0.1);
            padding: 15px;
            border-radius: 8px;
            transition: transform 0.3s, background 0.3s;
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-5px);
        }
        .web-link a {
            color: #ff9a00;
            font-weight: 600;
        }
        .web-link a:hover {
            text-decoration: underline;
        }
        footer {
            background: #1a1a2e;
            color: #aaa;
            padding: 40px 0 20px;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 25px;
            margin-bottom: 25px;
        }
        .footer-links a {
            color: #ddd;
            font-weight: 600;
        }
        .footer-links a:hover {
            color: #ff9a00;
        }
        .copyright {
            border-top: 1px solid #333;
            padding-top: 20px;
            width: 100%;
            font-size: 0.9rem;
            color: #888;
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 80px;
                right: -100%;
                width: 80%;
                height: calc(100vh - 80px);
                background: #0c2461;
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 40px;
                transition: right 0.5s ease;
                box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
            }
            .nav-links.active {
                right: 0;
            }
            .nav-links li {
                margin: 15px 0;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .article-container {
                padding: 25px;
            }
            .article-content h2 {
                font-size: 1.8rem;
            }
            .article-content h3 {
                font-size: 1.4rem;
            }
        }