* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
            overflow-x: hidden;
        }
        a {
            color: #007bff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #0056b3;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a237e, #283593);
            color: #fff;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 2rem;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: #ffeb3b;
        }
        .logo a {
            color: inherit;
        }
        .search-form {
            display: flex;
            flex: 0 1 300px;
        }
        .search-form input {
            flex: 1;
            padding: 0.75rem;
            border: none;
            border-radius: 4px 0 0 4px;
            font-size: 1rem;
        }
        .search-form button {
            background: #ff9800;
            color: white;
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.3s ease;
        }
        .search-form button:hover {
            background: #f57c00;
        }
        nav {
            margin-top: 1rem;
            position: relative;
        }
        .breadcrumb {
            font-size: 0.9rem;
            color: #ccc;
            margin-bottom: 0.5rem;
        }
        .breadcrumb a {
            color: #ffeb3b;
        }
        .nav-links {
            display: flex;
            list-style: none;
            background: #283593;
            border-radius: 8px;
            padding: 0.5rem;
            flex-wrap: wrap;
        }
        .nav-links li {
            margin: 0.5rem;
        }
        .nav-links a {
            color: #fff;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            display: block;
            font-weight: 500;
        }
        .nav-links a:hover {
            background: #3949ab;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            padding: 2rem 0;
        }
        @media (max-width: 768px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
        }
        .article-content h1 {
            font-size: 2.5rem;
            color: #1a237e;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .article-content h2 {
            font-size: 1.8rem;
            color: #283593;
            margin: 2rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #ff9800;
        }
        .article-content h3 {
            font-size: 1.4rem;
            color: #3949ab;
            margin: 1.5rem 0 0.5rem;
        }
        .article-content p {
            margin-bottom: 1.2rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .article-content emoji {
            font-size: 1.2rem;
            margin-right: 0.5rem;
        }
        .highlight {
            background: #fff9c4;
            padding: 1rem;
            border-left: 4px solid #ffeb3b;
            margin: 1.5rem 0;
            font-weight: bold;
        }
        .image-container {
            margin: 2rem 0;
            text-align: center;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .side-panel {
            background: white;
            padding: 1.5rem;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
        }
        .side-panel h3 {
            color: #1a237e;
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }
        .user-form {
            margin-bottom: 2rem;
        }
        .user-form input, .user-form textarea, .user-form select {
            width: 100%;
            padding: 0.75rem;
            margin-bottom: 1rem;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 1rem;
        }
        .user-form button {
            background: #4caf50;
            color: white;
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 4px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.3s ease;
            width: 100%;
        }
        .user-form button:hover {
            background: #388e3c;
        }
        .rating {
            display: flex;
            justify-content: space-around;
            margin: 1rem 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ff9800;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            padding: 2rem 0;
            background: #e3f2fd;
            border-top: 3px solid #1a237e;
        }
        .web-link {
            background: white;
            padding: 1rem;
            border-radius: 8px;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease;
        }
        .web-link:hover {
            transform: translateY(-5px);
        }
        footer {
            background: #1a237e;
            color: white;
            text-align: center;
            padding: 2rem;
            margin-top: 2rem;
        }
        footer p {
            margin-bottom: 0.5rem;
        }
        .social-icons {
            margin-top: 1rem;
        }
        .social-icons a {
            color: white;
            font-size: 1.5rem;
            margin: 0 0.5rem;
            transition: color 0.3s ease;
        }
        .social-icons a:hover {
            color: #ffeb3b;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
            }
            .search-form {
                width: 100%;
                margin-top: 1rem;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: -50px;
                right: 20px;
            }
            .nav-links {
                flex-direction: column;
                display: none;
                width: 100%;
            }
            .nav-links.active {
                display: flex;
            }
            .article-content h1 {
                font-size: 2rem;
            }
            .article-content h2 {
                font-size: 1.5rem;
            }
        }