* {
            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;
            padding: 0;
            margin: 0;
        }
        a {
            text-decoration: none;
            color: #008000;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #004d00;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: #008000;
            color: white;
            padding: 15px 0;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: bold;
            color: white;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .logo a:hover {
            color: #ccffcc;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .nav-links li a {
            color: white;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 4px;
        }
        .nav-links li a:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
            color: white;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 10px 20px;
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb a:hover {
            color: #008000;
        }
        main {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
            padding: 20px 0;
        }
        @media (min-width: 768px) {
            main {
                grid-template-columns: 3fr 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .article-content h1 {
            font-size: 2.5rem;
            color: #008000;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .article-content h2 {
            font-size: 1.8rem;
            color: #004d00;
            margin-top: 30px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #008000;
        }
        .article-content h3 {
            font-size: 1.4rem;
            color: #006600;
            margin-top: 20px;
            margin-bottom: 10px;
        }
        .article-content p {
            margin-bottom: 20px;
            text-align: justify;
            line-height: 1.8;
        }
        .article-content b {
            color: #008000;
            font-weight: 700;
        }
        .article-content emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .highlight {
            background-color: #f0fff0;
            padding: 15px;
            border-left: 5px solid #008000;
            margin: 20px 0;
            font-style: italic;
        }
        .sidebar {
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .sidebar h3 {
            color: #008000;
            margin-bottom: 15px;
            font-size: 1.5rem;
        }
        .search-box, .comment-form, .rating-form {
            margin-bottom: 30px;
        }
        .search-box input, .comment-form textarea, .rating-form select, .comment-form input, .rating-form input {
            width: 100%;
            padding: 12px;
            margin-bottom: 15px;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 1rem;
        }
        .search-box button, .comment-form button, .rating-form button {
            background-color: #008000;
            color: white;
            border: none;
            padding: 12px 20px;
            border-radius: 5px;
            cursor: pointer;
            width: 100%;
            font-size: 1rem;
            transition: background-color 0.3s ease;
        }
        .search-box button:hover, .comment-form button:hover, .rating-form button:hover {
            background-color: #004d00;
        }
        .star-rating {
            display: flex;
            gap: 5px;
            margin-bottom: 15px;
        }
        .star-rating i {
            color: #ffcc00;
            font-size: 1.5rem;
            cursor: pointer;
        }
        footer {
            background-color: #008000;
            color: white;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        @media (min-width: 768px) {
            .footer-container {
                flex-direction: row;
                justify-content: space-between;
            }
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
        }
        friend-link a {
            color: #ccffcc;
            font-weight: 500;
        }
        friend-link a:hover {
            color: white;
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            font-size: 0.9rem;
            color: #ccffcc;
        }
        @media (max-width: 767px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #008000;
                padding: 20px;
                z-index: 1000;
                box-shadow: 0 5px 10px rgba(0,0,0,0.2);
            }
            .nav-links li {
                margin-bottom: 15px;
            }
            .hamburger {
                display: block;
            }
            #nav-toggle:checked ~ .nav-links {
                display: flex;
            }
            .article-content h1 {
                font-size: 2rem;
            }
            .article-content h2 {
                font-size: 1.5rem;
            }
        }