* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #FF5722;
            --secondary: #4CAF50;
            --accent: #FFC107;
            --dark: #212121;
            --light: #f5f5f5;
            --gray: #757575;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f9f9f9;
            color: #333;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--dark);
            color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo a {
            color: var(--accent);
        }
        .logo i {
            color: var(--primary);
        }
        .search-form {
            display: flex;
            width: 100%;
            max-width: 400px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 15px;
            border: none;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            background-color: var(--primary);
            color: white;
            border: none;
            border-radius: 0 30px 30px 0;
            padding: 0 20px;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-form button:hover {
            background-color: var(--secondary);
        }
        nav {
            background-color: #333;
        }
        .nav-desktop {
            display: flex;
            justify-content: center;
            list-style: none;
        }
        .nav-desktop li {
            position: relative;
        }
        .nav-desktop a {
            color: white;
            padding: 15px 20px;
            display: block;
            font-weight: 500;
        }
        .nav-desktop a:hover {
            background-color: var(--primary);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            list-style: none;
            background-color: #444;
            padding: 0;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease;
        }
        .nav-mobile.active {
            display: flex;
            max-height: 500px;
        }
        .nav-mobile a {
            color: white;
            padding: 15px 20px;
            border-bottom: 1px solid #555;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #eee;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span {
            color: var(--gray);
            margin: 0 5px;
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        .article-header {
            margin-bottom: 30px;
            text-align: center;
        }
        h1 {
            font-size: 2.5rem;
            color: var(--dark);
            margin-bottom: 15px;
            line-height: 1.2;
        }
        .meta {
            color: var(--gray);
            font-style: italic;
            margin-bottom: 20px;
        }
        .featured-image {
            margin: 30px auto;
            max-width: 800px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image img {
            width: 100%;
        }
        .caption {
            background-color: #f0f0f0;
            padding: 10px;
            text-align: center;
            font-size: 0.9rem;
            color: var(--gray);
        }
        .content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        section {
            margin-bottom: 40px;
        }
        h2 {
            color: var(--primary);
            border-bottom: 3px solid var(--accent);
            padding-bottom: 10px;
            margin-bottom: 20px;
            font-size: 1.8rem;
        }
        h3 {
            color: var(--secondary);
            margin: 15px 0 10px;
            font-size: 1.4rem;
        }
        p {
            margin-bottom: 15px;
            text-align: justify;
        }
        .highlight {
            background-color: #fff9e6;
            padding: 20px;
            border-left: 5px solid var(--accent);
            margin: 20px 0;
            border-radius: 0 5px 5px 0;
        }
        .tip-box {
            background-color: #e8f5e9;
            padding: 20px;
            border-radius: 10px;
            margin: 20px 0;
        }
        .tip-box h4 {
            color: var(--secondary);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .bird-combo {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin: 20px 0;
        }
        .bird-card {
            flex: 1 1 200px;
            background: #f5f5f5;
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            transition: var(--transition);
        }
        .bird-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }
        .bird-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 10px;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .widget {
            background-color: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        .widget h3 {
            color: var(--dark);
            margin-bottom: 15px;
            font-size: 1.3rem;
        }
        .rating-widget form, .comment-widget form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .stars {
            display: flex;
            gap: 5px;
            direction: ltr;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 1.5rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .stars label:hover,
        .stars label:hover ~ label,
        .stars input:checked ~ label {
            color: var(--accent);
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 5px;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 12px;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        button[type="submit"] {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 12px;
            border-radius: 5px;
            font-size: 1rem;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
        }
        button[type="submit"]:hover {
            background-color: var(--secondary);
        }
        .footer-links {
            background-color: #eee;
            padding: 40px 0;
            margin-top: 40px;
        }
        .links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
        .web-link {
            background-color: white;
            padding: 15px;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
            transition: var(--transition);
        }
        .web-link:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .web-link a {
            color: var(--dark);
            font-weight: 500;
        }
        .web-link a:hover {
            color: var(--primary);
        }
        footer {
            background-color: var(--dark);
            color: white;
            padding: 30px 0;
            text-align: center;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }
        .copyright {
            color: #aaa;
            font-size: 0.9rem;
            margin-top: 20px;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            .header-top {
                flex-direction: column;
                gap: 15px;
            }
            .search-form {
                max-width: 100%;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 20px;
                right: 20px;
            }
            .nav-mobile {
                display: flex;
            }
            .article-body {
                padding: 20px;
            }
            .bird-card {
                flex: 1 1 100%;
            }
        }