* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0a1a2d;
            color: #e0e0e0;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #4fc3f7;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffeb3b;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a237e 0%, #0d47a1 100%);
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 2.5rem;
            font-weight: bold;
            color: #ffeb3b;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            font-size: 2rem;
        }
        .search-form {
            display: flex;
            flex-grow: 1;
            max-width: 400px;
            margin: 0 20px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 15px;
            border: none;
            border-radius: 25px 0 0 25px;
            background-color: #1e3a5f;
            color: white;
            font-size: 1rem;
        }
        .search-form button {
            padding: 12px 20px;
            background-color: #ff9800;
            color: white;
            border: none;
            border-radius: 0 25px 25px 0;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #f57c00;
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            margin-top: 15px;
        }
        .breadcrumb {
            background-color: #1a237e;
            padding: 10px 20px;
            border-radius: 8px;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: ">";
            margin-left: 10px;
            color: #4fc3f7;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
            flex-wrap: wrap;
        }
        nav a {
            color: white;
            font-weight: 600;
            padding: 10px 15px;
            border-radius: 5px;
            transition: background-color 0.3s;
        }
        nav a:hover {
            background-color: #4fc3f7;
            color: #0a1a2d;
            text-decoration: none;
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 40px;
            padding: 20px;
            background: linear-gradient(90deg, #1e3a5f, #0d47a1);
            border-radius: 15px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
        }
        h1 {
            font-size: 3rem;
            color: #ffeb3b;
            margin-bottom: 15px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 20px;
            font-size: 0.9rem;
            color: #b0bec5;
        }
        .content-section {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
        }
        @media (max-width: 992px) {
            .content-section {
                grid-template-columns: 1fr;
            }
        }
        article {
            background-color: #1a2b3c;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        }
        h2, h3, h4 {
            color: #4fc3f7;
            margin-top: 30px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #0d47a1;
        }
        h2 {
            font-size: 2.2rem;
        }
        h3 {
            font-size: 1.8rem;
        }
        h4 {
            font-size: 1.4rem;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        strong {
            color: #ffeb3b;
            font-weight: bold;
        }
        em {
            color: #a5d6a7;
        }
        .highlight-box {
            background-color: #0d47a1;
            border-left: 5px solid #ff9800;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .image-container {
            text-align: center;
            margin: 30px 0;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.5);
            transition: transform 0.3s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .interaction-section {
            background-color: #1a2b3c;
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
            margin-top: 40px;
        }
        .interaction-section h2 {
            text-align: center;
            color: #ff9800;
        }
        .interaction-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 20px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        label {
            margin-bottom: 8px;
            font-weight: bold;
            color: #b0bec5;
        }
        input, textarea, select {
            padding: 12px;
            border: 1px solid #4fc3f7;
            border-radius: 8px;
            background-color: #0a1a2d;
            color: white;
            font-size: 1rem;
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .rating i {
            color: #ffeb3b;
            font-size: 1.5rem;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating i:hover {
            color: #ff9800;
        }
        .submit-btn {
            padding: 15px;
            background-color: #4caf50;
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .submit-btn:hover {
            background-color: #388e3c;
        }
        aside {
            background-color: #1a2b3c;
            padding: 20px;
            border-radius: 15px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
            align-self: start;
            position: sticky;
            top: 140px;
        }
        .sidebar-widget {
            margin-bottom: 30px;
        }
        .sidebar-widget h3 {
            color: #ff9800;
            font-size: 1.5rem;
            border-bottom: none;
            padding-bottom: 5px;
        }
        .widget-links {
            list-style: none;
        }
        .widget-links li {
            margin-bottom: 12px;
        }
        .widget-links a {
            display: block;
            padding: 10px;
            background-color: #0d47a1;
            border-radius: 5px;
            transition: background-color 0.3s;
        }
        .widget-links a:hover {
            background-color: #4fc3f7;
            color: #0a1a2d;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
            margin: 40px 0;
            padding: 30px;
            background-color: #1a237e;
            border-radius: 15px;
        }
        @media (max-width: 768px) {
            .web-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .web-link {
            background-color: #0d47a1;
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            transition: transform 0.3s;
        }
        .web-link:hover {
            transform: translateY(-5px);
            background-color: #4fc3f7;
        }
        .web-link a {
            color: white;
            font-weight: bold;
        }
        footer {
            background-color: #0d1520;
            padding: 30px 0;
            text-align: center;
            margin-top: 40px;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }
        .social-links {
            display: flex;
            gap: 20px;
        }
        .social-links a {
            font-size: 1.5rem;
            color: #b0bec5;
            transition: color 0.3s;
        }
        .social-links a:hover {
            color: #4fc3f7;
        }
        .copyright {
            color: #b0bec5;
            font-size: 0.9rem;
            border-top: 1px solid #1a2b3c;
            padding-top: 20px;
            width: 100%;
        }
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 20px;
            }
            .search-form {
                max-width: 100%;
                margin: 10px 0;
            }
            .hamburger {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: #1a237e;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                border-radius: 0 0 15px 15px;
                box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
            }
            nav ul.active {
                display: flex;
            }
            h1 {
                font-size: 2.2rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
        }