* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #2E7D32;
            --secondary: #FF9800;
            --accent: #D32F2F;
            --dark: #1B5E20;
            --light: #E8F5E9;
            --text: #333333;
            --gray: #757575;
            --white: #ffffff;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }
        body {
            background-color: #f9f9f9;
            color: var(--text);
            line-height: 1.6;
        }
        a {
            text-decoration: none;
            color: var(--primary);
            transition: color 0.3s;
        }
        a:hover {
            color: var(--accent);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--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: 800;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--secondary);
        }
        .logo a {
            color: inherit;
        }
        .search-box {
            display: flex;
            max-width: 400px;
            width: 100%;
        }
        .search-box input {
            flex: 1;
            padding: 12px 15px;
            border: 2px solid var(--primary);
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background-color: var(--dark);
        }
        .mobile-toggle {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--primary);
        }
        nav {
            background-color: var(--dark);
            padding: 0 20px;
        }
        .nav-menu {
            display: flex;
            list-style: none;
        }
        .nav-menu li {
            position: relative;
        }
        .nav-menu a {
            display: block;
            color: white;
            padding: 16px 20px;
            font-weight: 600;
            transition: background 0.3s;
        }
        .nav-menu a:hover {
            background-color: var(--primary);
        }
        .breadcrumb {
            padding: 12px 20px;
            background-color: var(--light);
            font-size: 0.9rem;
            border-bottom: 1px solid #ddd;
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        main {
            padding: 30px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
        }
        article {
            background-color: var(--white);
            padding: 30px;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        h1 {
            color: var(--primary);
            margin-bottom: 20px;
            font-size: 2.2rem;
            line-height: 1.3;
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 10px;
        }
        h2 {
            color: var(--dark);
            margin: 30px 0 15px;
            font-size: 1.7rem;
            padding-left: 10px;
            border-left: 5px solid var(--secondary);
        }
        h3 {
            color: var(--primary);
            margin: 20px 0 10px;
            font-size: 1.3rem;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .highlight {
            background-color: var(--light);
            padding: 25px;
            border-radius: 10px;
            border-left: 5px solid var(--accent);
            margin: 25px 0;
        }
        .highlight h4 {
            color: var(--accent);
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        .download-box {
            background: linear-gradient(135deg, var(--primary), var(--dark));
            color: white;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            margin: 30px 0;
            box-shadow: 0 6px 20px rgba(46, 125, 50, 0.3);
        }
        .download-box h3 {
            color: white;
            margin-bottom: 15px;
        }
        .download-btn {
            display: inline-block;
            background-color: var(--secondary);
            color: white;
            padding: 15px 40px;
            font-size: 1.2rem;
            font-weight: bold;
            border-radius: 50px;
            margin-top: 15px;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .download-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(255, 152, 0, 0.4);
            color: white;
        }
        .feature-img {
            width: 100%;
            border-radius: 10px;
            margin: 25px 0;
            box-shadow: var(--shadow);
        }
        .rating-section {
            background-color: #FFF8E1;
            padding: 20px;
            border-radius: 10px;
            margin: 30px 0;
            text-align: center;
        }
        .stars {
            font-size: 1.8rem;
            color: #FFC107;
            margin: 15px 0;
        }
        .stars i {
            cursor: pointer;
            transition: transform 0.2s;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .comment-form {
            background-color: var(--light);
            padding: 25px;
            border-radius: 10px;
            margin-top: 30px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 14px 30px;
            font-size: 1.1rem;
            border-radius: 5px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .submit-btn:hover {
            background-color: var(--dark);
        }
        aside {
            background-color: var(--white);
            padding: 25px;
            border-radius: 10px;
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 30px;
        }
        .sidebar-widget h3 {
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 10px;
            margin-bottom: 15px;
            font-size: 1.3rem;
        }
        .widget-list {
            list-style: none;
        }
        .widget-list li {
            padding: 12px 0;
            border-bottom: 1px dashed #eee;
        }
        .widget-list li:last-child {
            border-bottom: none;
        }
        .long-tail-links {
            background-color: var(--dark);
            padding: 40px 20px;
            margin-top: 50px;
        }
        .web-link {
            display: inline-block;
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            padding: 12px 25px;
            margin: 8px;
            border-radius: 30px;
            transition: background 0.3s, transform 0.2s;
        }
        .web-link:hover {
            background-color: var(--primary);
            transform: translateY(-3px);
            color: white;
        }
        footer {
            background-color: #222;
            color: #aaa;
            padding: 40px 20px 20px;
            text-align: center;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding-bottom: 30px;
            border-bottom: 1px solid #444;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
            margin-bottom: 30px;
            padding: 0 20px;
        }
        .footer-section h3 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .copyright {
            padding-top: 20px;
            font-size: 0.9rem;
            color: #777;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-box {
                order: 3;
                margin-top: 15px;
                max-width: 100%;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--dark);
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
            }
            .nav-menu.active {
                display: flex;
            }
            .nav-menu li {
                width: 100%;
            }
            .nav-menu a {
                padding: 15px 20px;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            .footer-content {
                flex-direction: column;
                text-align: center;
            }
            .footer-section {
                padding: 0;
            }
        }
        .text-center {
            text-align: center;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        strong {
            color: var(--primary);
        }
        .tag {
            display: inline-block;
            background-color: #E3F2FD;
            color: #1565C0;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            margin: 0 5px 5px 0;
        }