* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f9f9f9;
            font-size: 1.05rem;
        }
        a {
            text-decoration: none;
            color: #2a7ae2;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #0056b3;
        }
        ul {
            list-style: none;
        }
        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 25px;
            background: #28a745;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s ease, transform 0.2s ease;
        }
        .btn:hover {
            background: #218838;
            transform: translateY(-2px);
        }
        .section {
            padding: 40px 0;
        }
        .text-center {
            text-align: center;
        }
        .highlight {
            background: #fff3cd;
            padding: 5px 10px;
            border-left: 4px solid #ffc107;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        header {
            background: linear-gradient(135deg, #1e3c72, #2a5298);
            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;
            color: white;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
        }
        .logo i {
            margin-right: 10px;
            color: #ffdd00;
        }
        .logo a:hover {
            color: #ffdd00;
        }
        .nav-menu {
            display: flex;
            gap: 30px;
        }
        .nav-menu a {
            color: white;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 4px;
            transition: background 0.3s ease;
        }
        .nav-menu a:hover {
            background: rgba(255,255,255,0.2);
        }
        .search-box {
            display: flex;
            align-items: center;
            background: white;
            border-radius: 25px;
            padding: 5px 15px;
            margin-left: 20px;
        }
        .search-box input {
            border: none;
            outline: none;
            padding: 8px;
            width: 200px;
            border-radius: 25px;
        }
        .search-box button {
            background: none;
            border: none;
            color: #2a5298;
            cursor: pointer;
            font-size: 1.1rem;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        .breadcrumb {
            background: #e9ecef;
            padding: 12px 0;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: #6c757d;
        }
        .breadcrumb a:hover {
            color: #2a7ae2;
        }
        .breadcrumb span {
            margin: 0 8px;
            color: #aaa;
        }
        main {
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin: 30px auto;
            padding: 40px;
            overflow: hidden;
        }
        article h1 {
            font-size: 2.8rem;
            color: #1e3c72;
            margin-bottom: 25px;
            line-height: 1.3;
        }
        article h2 {
            font-size: 2rem;
            color: #2a5298;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #28a745;
        }
        article h3 {
            font-size: 1.6rem;
            color: #333;
            margin: 30px 0 15px;
        }
        article p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.1rem;
        }
        article strong {
            color: #1e3c72;
            font-weight: 700;
        }
        article img {
            margin: 30px auto;
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            max-width: 80%;
        }
        .content-block {
            margin-bottom: 40px;
        }
        .quote {
            background: #f8f9fa;
            border-left: 5px solid #28a745;
            padding: 20px;
            margin: 25px 0;
            font-style: italic;
            color: #555;
        }
        .stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background: #e3f2fd;
            padding: 20px;
            border-radius: 8px;
            text-align: center;
            transition: transform 0.3s ease;
        }
        .stat-card:hover {
            transform: scale(1.03);
        }
        .stat-card h4 {
            color: #1e3c72;
            font-size: 1.4rem;
        }
        .stat-card p {
            font-size: 1rem;
            color: #666;
        }
        .user-interaction {
            background: #f1f8ff;
            padding: 30px;
            border-radius: 10px;
            margin: 40px 0;
        }
        .interaction-form {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            max-width: 800px;
            margin: 0 auto;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
        }
        .form-group input, .form-group textarea, .form-group select {
            padding: 12px;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        .form-group input:focus, .form-group textarea:focus, .form-group select:focus {
            border-color: #28a745;
            outline: none;
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .rating i {
            color: #ffc107;
            cursor: pointer;
            font-size: 1.5rem;
            transition: color 0.2s ease;
        }
        .rating i:hover {
            color: #ff9800;
        }
        .footer-links {
            background: #2c3e50;
            color: white;
            padding: 40px 0;
        }
        .web-link {
            display: inline-block;
            margin: 10px 15px;
            padding: 10px 20px;
            background: #34495e;
            border-radius: 5px;
            transition: background 0.3s ease;
        }
        .web-link:hover {
            background: #1abc9c;
        }
        .web-link a {
            color: white;
            font-weight: 600;
        }
        .links-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            max-width: 1000px;
            margin: 0 auto;
        }
        footer {
            background: #1a252f;
            color: #bdc3c7;
            padding: 25px 0;
            text-align: center;
        }
        footer p {
            margin-bottom: 10px;
            font-size: 0.95rem;
        }
        .schema-data {
            display: none;
        }
        @media (max-width: 992px) {
            .nav-menu, .search-box {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .mobile-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #2a5298;
                margin-top: 15px;
                border-radius: 5px;
                padding: 15px;
            }
            .mobile-menu.active {
                display: flex;
            }
            .mobile-menu a {
                color: white;
                padding: 12px;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            .mobile-menu a:last-child {
                border-bottom: none;
            }
            .search-box {
                width: 100%;
                margin: 15px 0 0;
                justify-content: center;
            }
            .search-box input {
                width: 80%;
            }
            article h1 {
                font-size: 2.2rem;
            }
            article h2 {
                font-size: 1.8rem;
            }
            main {
                padding: 25px;
            }
        }
        @media (max-width: 768px) {
            .stats {
                grid-template-columns: 1fr;
            }
            .web-link {
                margin: 8px 10px;
                padding: 8px 15px;
            }
            .interaction-form {
                padding: 0 10px;
            }
        }