* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #1a365d;
            --secondary: #e53e3e;
            --accent: #f6ad55;
            --light: #f7fafc;
            --dark: #2d3748;
            --text: #4a5568;
            --border: #e2e8f0;
        }
        body {
            background-color: var(--light);
            color: var(--text);
            line-height: 1.6;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }
        .header {
            background: linear-gradient(135deg, var(--primary) 0%, #2c5282 100%);
            color: white;
            padding: 1rem 5%;
            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: 2rem;
            font-weight: 800;
            color: var(--accent);
            text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
        }
        .logo span { color: white; }
        .nav-desktop ul {
            display: flex;
            gap: 2rem;
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .nav-desktop a:hover,
        .nav-desktop a.active {
            background-color: rgba(255,255,255,0.15);
            color: var(--accent);
        }
        .mobile-toggle {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: var(--primary);
            flex-direction: column;
            padding: 1rem 5%;
            box-shadow: 0 5px 10px rgba(0,0,0,0.2);
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            display: block;
            padding: 0.8rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            font-weight: 600;
        }
        .nav-mobile a:hover { color: var(--accent); }
        .breadcrumb {
            padding: 1rem 5%;
            background-color: #edf2f7;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: var(--secondary); }
        .breadcrumb i { margin: 0 0.5rem; }
        .search-section {
            padding: 2rem 5%;
            background-color: white;
            text-align: center;
            border-bottom: 1px solid var(--border);
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            border: 2px solid var(--primary);
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1rem;
        }
        .search-btn {
            background-color: var(--secondary);
            color: white;
            border: none;
            padding: 0 2rem;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-btn:hover { background-color: #c53030; }
        .container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 3rem 5%;
            max-width: 1400px;
            margin: 0 auto;
        }
        .main-content { background: white; padding: 2rem; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
        .sidebar { background: white; padding: 1.5rem; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); height: fit-content; }
        article h1 {
            font-size: 2.8rem;
            color: var(--primary);
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .meta {
            color: #718096;
            margin-bottom: 2rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border);
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .meta span i { margin-right: 0.5rem; color: var(--secondary); }
        h2, h3 {
            color: var(--primary);
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent);
        }
        h2 { font-size: 2rem; }
        h3 { font-size: 1.5rem; }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        .highlight {
            background-color: #fffaf0;
            border-left: 4px solid var(--accent);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 5px 5px 0;
        }
        .highlight p:last-child { margin-bottom: 0; }
        .video-container {
            position: relative;
            padding-bottom: 56.25%; 
            height: 0;
            margin: 2.5rem 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        .video-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
        }
        .article-img {
            margin: 2.5rem auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            max-width: 800px;
        }
        .quote {
            font-style: italic;
            padding: 2rem;
            background: #f8f9fa;
            border-radius: 10px;
            margin: 2rem 0;
            position: relative;
            border-left: 5px solid var(--secondary);
        }
        .quote-author {
            text-align: right;
            font-weight: bold;
            color: var(--primary);
            margin-top: 1rem;
        }
        .stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .stat-box {
            background: linear-gradient(145deg, #ffffff, #e6e9ef);
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
            box-shadow: 5px 5px 15px #d9d9d9, -5px -5px 15px #ffffff;
        }
        .stat-box i {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 1rem;
        }
        .stat-box h4 {
            font-size: 2rem;
            color: var(--primary);
        }
        .user-interaction {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid var(--border);
        }
        .rating-box, .comment-box {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 10px;
            margin-bottom: 2rem;
        }
        .rating-box h3, .comment-box h3 { border: none; }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .stars i {
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars i:hover,
        .stars i.active { color: #ffc107; }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .form-group { display: flex; flex-direction: column; }
        label { font-weight: 600; margin-bottom: 0.5rem; }
        input, textarea, select {
            padding: 0.8rem 1rem;
            border: 1px solid var(--border);
            border-radius: 5px;
            font-size: 1rem;
        }
        textarea { min-height: 120px; resize: vertical; }
        .submit-btn {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            align-self: flex-start;
            transition: background 0.3s;
        }
        .submit-btn:hover { background-color: #2c5282; }
        .sidebar h4 {
            color: var(--primary);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent);
        }
        .sidebar ul { margin-bottom: 2rem; }
        .sidebar li { margin-bottom: 0.8rem; }
        .sidebar a {
            display: block;
            padding: 0.5rem;
            border-radius: 5px;
            border-left: 3px solid transparent;
        }
        .sidebar a:hover {
            background-color: #f1f5f9;
            border-left-color: var(--secondary);
            color: var(--secondary);
        }
        .ad-box {
            background: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
            color: var(--primary);
            font-weight: bold;
            margin-top: 2rem;
        }
        .footer-links {
            background-color: #2d3748;
            color: #cbd5e0;
            padding: 3rem 5%;
        }
        .links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 2rem;
        }
        .web-link {
            background-color: #4a5568;
            padding: 1.2rem;
            border-radius: 5px;
            transition: transform 0.3s, background 0.3s;
        }
        .web-link:hover {
            background-color: var(--secondary);
            transform: translateY(-5px);
        }
        .web-link a {
            color: white;
            font-weight: 600;
        }
        .footer {
            background-color: var(--primary);
            color: white;
            text-align: center;
            padding: 2rem 5%;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 1rem;
        }
        .copyright {
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #cbd5e0;
        }
        @media (max-width: 992px) {
            .container { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .mobile-toggle { display: block; }
            .header-container { flex-wrap: wrap; }
            article h1 { font-size: 2.2rem; }
            .stats { grid-template-columns: 1fr; }
        }