* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-color: #2E7D32;
            --secondary-color: #FF9800;
            --accent-color: #2196F3;
            --text-color: #333;
            --light-bg: #F5F5F5;
            --dark-bg: #1A237E;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        body {
            color: var(--text-color);
            background-color: #fff;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-color);
        }
        .header {
            background-color: var(--dark-bg);
            color: white;
            padding: 1rem 2rem;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: white;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .logo span {
            color: var(--secondary-color);
        }
        .nav-container {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: white;
            font-weight: 500;
        }
        .nav-links a:hover {
            color: var(--secondary-color);
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: white;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background-color: var(--light-bg);
            font-size: 0.9rem;
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }
        .breadcrumb a {
            color: var(--primary-color);
        }
        .main {
            flex: 1;
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
            width: 100%;
        }
        .article-header {
            text-align: center;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 3px solid var(--primary-color);
        }
        .article-header h1 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }
        .article-meta {
            color: #666;
            font-size: 0.9rem;
        }
        .article-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        .section {
            margin-bottom: 2rem;
        }
        .section h2 {
            color: var(--dark-bg);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent-color);
            font-size: 1.8rem;
        }
        .section h3 {
            color: var(--primary-color);
            margin: 1.5rem 0 0.5rem;
            font-size: 1.4rem;
        }
        .section p {
            margin-bottom: 1rem;
            text-align: justify;
            line-height: 1.8;
        }
        .highlight {
            background-color: #FFF9C4;
            padding: 1rem;
            border-left: 4px solid var(--secondary-color);
            margin: 1.5rem 0;
            font-weight: bold;
        }
        .emoji {
            font-size: 1.2rem;
            margin-right: 0.5rem;
        }
        .image-container {
            text-align: center;
            margin: 2rem 0;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .feature-card {
            background-color: var(--light-bg);
            padding: 1.5rem;
            border-radius: 10px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
        }
        .feature-card i {
            font-size: 2rem;
            color: var(--accent-color);
            margin-bottom: 1rem;
        }
        .form-section {
            background-color: #E8F5E9;
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .form-section h2 {
            color: var(--primary-color);
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: bold;
        }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .btn {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 5px;
            cursor: pointer;
            font-size: 1rem;
            transition: var(--transition);
            display: inline-block;
        }
        .btn:hover {
            background-color: var(--secondary-color);
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 2rem 0;
            padding: 2rem;
            background-color: var(--light-bg);
            border-radius: 10px;
        }
        .web-link {
            background-color: white;
            padding: 1rem;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            transition: var(--transition);
        }
        .web-link:hover {
            background-color: #E3F2FD;
        }
        .web-link a {
            color: var(--text-color);
            font-weight: 500;
        }
        .web-link a:hover {
            color: var(--accent-color);
        }
        .footer {
            background-color: var(--dark-bg);
            color: white;
            text-align: center;
            padding: 2rem;
            margin-top: auto;
        }
        .footer a {
            color: var(--secondary-color);
        }
        .copyright {
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #ccc;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--dark-bg);
                padding: 1rem;
                box-shadow: var(--shadow);
            }
            .hamburger {
                display: block;
            }
            #nav-toggle:checked ~ .nav-links {
                display: flex;
            }
            .header-container, .breadcrumb, .main {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .article-header h1 {
                font-size: 2rem;
            }
            .features {
                grid-template-columns: 1fr;
            }
        }