* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background: linear-gradient(135deg, #f9f9f9 0%, #eef2f3 100%);
            max-width: 100%;
            overflow-x: hidden;
        }
        a { color: #2a7a3e; text-decoration: none; transition: all 0.3s ease; }
        a:hover { color: #1e5a2b; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: linear-gradient(to right, #1a3c27, #2d5a3e);
            color: white;
            padding: 1rem 2rem;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(90deg, #8bc34a, #c5e1a5);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 2px;
            font-family: 'Courier New', monospace;
        }
        .my-logo:hover { text-decoration: none; transform: scale(1.02); }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #e0f2e9;
            font-weight: 600;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: #a5d6a7;
            border-bottom-color: #a5d6a7;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background: #e8f5e9;
            padding: 0.8rem 2rem;
            font-size: 0.9rem;
            border-bottom: 1px solid #c8e6c9;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin: 0 10px;
            color: #666;
        }
        .main-container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
        }
        .content-area {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
        }
        h1 {
            font-size: 2.8rem;
            color: #1b5e20;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 6px solid #4caf50;
            padding-left: 1.5rem;
        }
        h2 {
            font-size: 2rem;
            color: #2e7d32;
            margin: 2.5rem 0 1.2rem 0;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #c8e6c9;
        }
        h3 {
            font-size: 1.6rem;
            color: #388e3c;
            margin: 2rem 0 1rem 0;
        }
        h4 {
            font-size: 1.3rem;
            color: #43a047;
            margin: 1.5rem 0 0.8rem 0;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            hyphens: auto;
        }
        .lead {
            font-size: 1.3rem;
            color: #555;
            font-weight: 500;
            background: #f1f8e9;
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 4px solid #81c784;
        }
        .highlight {
            background: linear-gradient(120deg, #e1f5fe 0%, #e1f5fe 100%);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 600;
        }
        strong { color: #1b5e20; }
        em { font-style: italic; color: #555; }
        .featured-image {
            width: 100%;
            margin: 2rem 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }
        .featured-image img {
            width: 100%;
            height: 500px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-image:hover img {
            transform: scale(1.03);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            padding: 0.8rem;
            background: #f7f7f7;
            border-radius: 0 0 10px 10px;
        }
        .interactive-module {
            background: #f8fdf9;
            border: 2px solid #c8e6c9;
            border-radius: 10px;
            padding: 2rem;
            margin: 3rem 0;
        }
        .module-title {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #1b5e20;
            margin-bottom: 1.5rem;
        }
        .module-title i { font-size: 1.5rem; }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .form-group { display: flex; flex-direction: column; }
        label { font-weight: 600; margin-bottom: 0.5rem; color: #444; }
        input, textarea, select {
            padding: 0.9rem;
            border: 1px solid #bdbdbd;
            border-radius: 6px;
            font-family: inherit;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #4caf50;
            box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
        }
        textarea { min-height: 120px; resize: vertical; }
        button {
            background: linear-gradient(to right, #2e7d32, #4caf50);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 6px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            align-self: flex-start;
        }
        button:hover {
            background: linear-gradient(to right, #1b5e20, #388e3c);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 5px;
        }
        .star-rating input { display: none; }
        .star-rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: #ffc107;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            padding: 1.8rem;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.06);
        }
        .widget-title {
            font-size: 1.4rem;
            color: #1b5e20;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #e0e0e0;
        }
        .related-links {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 0.9rem;
            padding-left: 1.5rem;
            position: relative;
        }
        .related-links li::before {
            content: '🌉';
            position: absolute;
            left: 0;
        }
        .update-info {
            background: #e3f2fd;
            padding: 1.5rem;
            border-radius: 8px;
            font-size: 0.95rem;
        }
        .update-info strong { color: #1565c0; }
        .site-footer {
            background: #263238;
            color: #eceff1;
            padding: 3rem 2rem 2rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        .footer-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: #a5d6a7;
            margin-bottom: 1rem;
        }
        friend-link {
            display: block;
            background: #37474f;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 1.5rem 0;
            border-left: 5px solid #4caf50;
        }
        friend-link a {
            color: #bbdefb;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #546e7a;
            font-size: 0.9rem;
            color: #b0bec5;
            grid-column: 1 / -1;
        }
        @media (max-width: 1024px) {
            .main-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            .main-nav {
                order: 3;
                flex-basis: 100%;
                margin-top: 1rem;
                display: none;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li {
                border-bottom: 1px solid #3a5542;
            }
            .main-nav a {
                display: block;
                padding: 1rem;
            }
            .hamburger {
                display: block;
            }
            .content-area {
                padding: 1.5rem;
            }
            .featured-image img {
                height: 350px;
            }
            .site-footer {
                padding: 2rem 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .breadcrumb, .site-header, .main-container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            h1 { font-size: 2rem; }
            .lead { font-size: 1.1rem; padding: 1rem; }
            .interactive-module { padding: 1.5rem; }
            button { width: 100%; align-self: stretch; }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .content-area, .sidebar-widget {
            animation: fadeIn 0.8s ease-out;
        }
        .related-links a:hover {
            padding-left: 5px;
        }
        .emoji { font-size: 1.2em; margin-right: 5px; }