* {
            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;
        }
        .header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2rem;
            font-weight: bold;
            text-decoration: none;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo:hover {
            color: #ffd700;
            transform: scale(1.05);
            transition: all 0.3s ease;
        }
        .nav {
            display: flex;
            gap: 2rem;
        }
        .nav a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            transition: all 0.3s ease;
        }
        .nav a:hover {
            background-color: rgba(255,255,255,0.2);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: white;
            transition: all 0.3s ease;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 1rem 0;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: #667eea;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-form {
            display: flex;
            margin: 2rem 0;
            max-width: 600px;
        }
        .search-input {
            flex: 1;
            padding: 12px 20px;
            border: 2px solid #667eea;
            border-radius: 25px 0 0 25px;
            font-size: 1rem;
            outline: none;
        }
        .search-button {
            background: #667eea;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 0 25px 25px 0;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .search-button:hover {
            background: #764ba2;
        }
        .main-content {
            background: white;
            padding: 3rem;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            margin-bottom: 2rem;
        }
        .article-title {
            color: #333;
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            text-align: center;
            line-height: 1.3;
        }
        .article-meta {
            text-align: center;
            color: #666;
            margin-bottom: 2rem;
            font-style: italic;
        }
        .featured-image {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: 10px;
            margin: 2rem 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .content-section {
            margin-bottom: 3rem;
        }
        .section-title {
            color: #667eea;
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #667eea;
        }
        .content-text {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background-color: #fff3cd;
            padding: 1.5rem;
            border-left: 4px solid #ffc107;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .interaction-forms {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 10px;
            margin: 3rem 0;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: bold;
            color: #333;
        }
        .form-input, .form-textarea {
            width: 100%;
            padding: 12px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }
        .form-input:focus, .form-textarea:focus {
            border-color: #667eea;
            outline: none;
        }
        .form-textarea {
            height: 120px;
            resize: vertical;
        }
        .submit-button {
            background: #667eea;
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 25px;
            cursor: pointer;
            font-size: 1rem;
            transition: all 0.3s ease;
        }
        .submit-button:hover {
            background: #764ba2;
            transform: translateY(-2px);
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
        }
        .star {
            font-size: 1.5rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .star:hover, .star.active {
            color: #ffc107;
        }
        .footer-links {
            background: #2c3e50;
            color: white;
            padding: 3rem 0;
        }
        .web-link {
            display: inline-block;
            margin: 0.5rem 1rem;
            padding: 0.5rem 1rem;
            background: rgba(255,255,255,0.1);
            border-radius: 5px;
            transition: all 0.3s ease;
        }
        .web-link a {
            color: #ecf0f1;
            text-decoration: none;
        }
        .web-link:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-2px);
        }
        .web-link a:hover {
            color: #3498db;
        }
        .footer {
            background: #34495e;
            color: white;
            text-align: center;
            padding: 2rem 0;
        }
        @media (max-width: 768px) {
            .nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #667eea;
                padding: 1rem;
                box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            }
            .nav.active {
                display: flex;
            }
            .hamburger {
                display: flex;
            }
            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }
            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -6px);
            }
            .main-content {
                padding: 1.5rem;
            }
            .article-title {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 0.6s ease-out;
        }
        .text-center { text-align: center; }
        .text-bold { font-weight: bold; }
        .text-highlight { color: #e74c3c; }
        .emoji { font-size: 1.2em; }