* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            color: #333;
            line-height: 1.7;
            font-size: 1.1rem;
        }
        a {
            color: #2a5db0;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #e63946;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            border: 0;
        }
        .site-header {
            background: #1a2b4c;
            color: white;
            padding: 1rem 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;
            color: #ffd166;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo .fa-cards {
            font-size: 2.5rem;
        }
        .logo span {
            background: linear-gradient(90deg, #ffd166, #ff9e6d);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #e0e0e0;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: #2a5db0;
            color: white;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background: #edf2f7;
            padding: 1rem;
            border-radius: 8px;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: #4a5568;
        }
        .breadcrumb a:hover {
            color: #2a5db0;
        }
        .breadcrumb .separator {
            margin: 0 10px;
            color: #a0aec0;
        }
        .hero {
            background: linear-gradient(rgba(26, 43, 76, 0.85), rgba(26, 43, 76, 0.9)), url('https://images.unsplash.com/photo-1610890716171-6b1bb98ffd09?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 4rem 2rem;
            border-radius: 12px;
            text-align: center;
            margin-bottom: 3rem;
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.4rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            opacity: 0.95;
        }
        .cta-button {
            display: inline-block;
            background: linear-gradient(90deg, #e63946, #ff6b6b);
            color: white;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            font-weight: bold;
            font-size: 1.2rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .cta-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(230, 57, 70, 0.5);
            color: white;
        }
        .search-module {
            background: white;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.06);
            margin-bottom: 3rem;
            text-align: center;
        }
        .search-module h2 {
            color: #1a2b4c;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-form input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: 2px solid #2a5db0;
            border-radius: 50px 0 0 50px;
            font-size: 1.1rem;
            outline: none;
        }
        .search-form button {
            background: #2a5db0;
            color: white;
            border: none;
            padding: 0 2rem;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #1a3d7a;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 350px;
            gap: 3rem;
            margin-bottom: 3rem;
        }
        .article-content {
            background: white;
            padding: 3rem;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }
        .article-content h2 {
            color: #1a2b4c;
            border-left: 5px solid #e63946;
            padding-left: 1rem;
            margin: 2.5rem 0 1.5rem;
            font-size: 2rem;
        }
        .article-content h3 {
            color: #2a5db0;
            margin: 2rem 0 1rem;
            font-size: 1.6rem;
        }
        .article-content p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.15rem;
            line-height: 1.8;
        }
        .article-content strong {
            color: #e63946;
            font-weight: 700;
        }
        .article-content em {
            background: #fff9db;
            font-style: italic;
            padding: 0 3px;
        }
        .highlight-box {
            background: linear-gradient(120deg, #e3f2fd, #fce4ec);
            border-left: 6px solid #2a5db0;
            padding: 2rem;
            margin: 2.5rem 0;
            border-radius: 0 12px 12px 0;
        }
        .image-wrapper {
            margin: 2.5rem 0;
            text-align: center;
        }
        .image-wrapper img {
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            border: 8px solid white;
        }
        .image-caption {
            font-style: italic;
            color: #666;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .sidebar {
            background: white;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            color: #1a2b4c;
            margin-bottom: 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 3px solid #ffd166;
            font-size: 1.5rem;
        }
        .sidebar ul {
            list-style: none;
        }
        .sidebar li {
            margin-bottom: 1.2rem;
            padding-left: 1.5rem;
            position: relative;
        }
        .sidebar li:before {
            content: '🎯';
            position: absolute;
            left: 0;
        }
        .sidebar a {
            color: #4a5568;
            display: block;
            padding: 0.5rem 0;
            border-bottom: 1px dashed #e2e8f0;
        }
        .sidebar a:hover {
            color: #2a5db0;
            border-bottom-color: #2a5db0;
        }
        .rating-module,
        .comment-module {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.06);
            margin-bottom: 3rem;
        }
        .module-title {
            color: #1a2b4c;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin-bottom: 2rem;
            font-size: 2.5rem;
            color: #ffc107;
            justify-content: center;
        }
        .rating-stars .star {
            cursor: pointer;
            transition: transform 0.2s;
        }
        .rating-stars .star:hover {
            transform: scale(1.2);
        }
        .rating-form,
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #4a5568;
        }
        .form-group input,
        .form-group textarea {
            padding: 1rem;
            border: 2px solid #cbd5e0;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: #2a5db0;
            outline: none;
        }
        .submit-btn {
            background: #2a5db0;
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-weight: bold;
            font-size: 1.1rem;
            cursor: pointer;
            align-self: flex-start;
            transition: background 0.3s;
        }
        .submit-btn:hover {
            background: #1a3d7a;
        }
        .footer-links {
            background: #2d3748;
            padding: 3rem 0;
            margin-top: 4rem;
        }
        .web-link {
            background: #4a5568;
            margin-bottom: 1rem;
            padding: 1.2rem;
            border-radius: 8px;
            transition: transform 0.3s, background 0.3s;
        }
        .web-link:hover {
            background: #2a5db0;
            transform: translateX(10px);
        }
        .web-link a {
            color: #e2e8f0;
            font-weight: 600;
            font-size: 1.1rem;
            display: block;
        }
        .web-link a:hover {
            color: white;
        }
        .site-footer {
            background: #1a2b4c;
            color: #cbd5e0;
            padding: 3rem 0 2rem;
            text-align: center;
        }
        .copyright {
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid #4a5568;
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #1a2b4c;
                padding: 1rem;
                border-top: 2px solid #2a5db0;
            }
            .main-nav.active ul {
                display: flex;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .article-content {
                padding: 2rem;
            }
        }
        @media (max-width: 576px) {
            .search-form {
                flex-direction: column;
            }
            .search-form input,
            .search-form button {
                border-radius: 50px;
                width: 100%;
                margin-bottom: 10px;
            }
            .hero {
                padding: 3rem 1.5rem;
            }
        }