* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #2a6e3b;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #1d4d27;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .highlight {
            background-color: #e9ffe7;
            padding: 2px 6px;
            border-radius: 3px;
        }
        .last-update {
            font-size: 0.9em;
            color: #666;
            font-style: italic;
            margin-top: 10px;
        }
        header {
            background: linear-gradient(135deg, #2a6e3b 0%, #3a8c4f 100%);
            color: white;
            padding: 1rem 0;
            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;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: white;
            letter-spacing: 1px;
            text-transform: uppercase;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            text-decoration: none;
            color: #d4ffdc;
        }
        .desktop-nav {
            display: flex;
            gap: 2rem;
        }
        .desktop-nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .desktop-nav a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #1d4d27;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            color: white;
            padding: 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            background-color: #edf7f0;
            padding: 1rem 0;
            margin-bottom: 2rem;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb span {
            color: #888;
        }
        main {
            padding: 2rem 0;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-bottom: 2rem;
        }
        article {
            padding: 0 2rem;
        }
        h1 {
            color: #2a6e3b;
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            border-bottom: 3px solid #e9ffe7;
            padding-bottom: 0.5rem;
        }
        h2 {
            color: #3a8c4f;
            font-size: 2rem;
            margin: 2.5rem 0 1rem;
            padding-left: 10px;
            border-left: 5px solid #2a6e3b;
        }
        h3 {
            color: #4ba766;
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
        }
        h4 {
            color: #5fc17e;
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .content-img {
            margin: 2rem auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            max-width: 800px;
        }
        .content-img img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .content-img:hover img {
            transform: scale(1.02);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            padding: 0.5rem;
            background-color: #f9f9f9;
        }
        .feature-box {
            background: linear-gradient(to right bottom, #f0fff4, #ffffff);
            border-left: 5px solid #2a6e3b;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        }
        .feature-box h4 {
            color: #2a6e3b;
            margin-top: 0;
        }
        .interaction-section {
            background-color: #f8fff9;
            padding: 2rem;
            border-radius: 10px;
            margin: 3rem 0;
            border: 1px solid #d4ffdc;
        }
        .interaction-section h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #444;
        }
        input[type="text"],
        input[type="email"],
        textarea,
        select {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus,
        textarea:focus,
        select:focus {
            border-color: #2a6e3b;
            outline: none;
            box-shadow: 0 0 0 3px rgba(42, 110, 59, 0.2);
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            font-size: 1.8rem;
            color: #ffc107;
            margin: 0.5rem 0;
        }
        .rating-stars i {
            cursor: pointer;
            transition: color 0.2s;
        }
        .btn {
            background-color: #2a6e3b;
            color: white;
            padding: 0.8rem 1.8rem;
            border: none;
            border-radius: 5px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s, transform 0.2s;
        }
        .btn:hover {
            background-color: #1d4d27;
            transform: translateY(-2px);
            text-decoration: none;
        }
        footer {
            background-color: #1a1a1a;
            color: #ddd;
            padding: 3rem 0 1.5rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-section h4 {
            color: #5fc17e;
            margin-bottom: 1.2rem;
            font-size: 1.2rem;
        }
        .footer-links a {
            color: #bbb;
            display: block;
            margin-bottom: 0.8rem;
        }
        .footer-links a:hover {
            color: #5fc17e;
            padding-left: 5px;
        }
        friend-link {
            display: inline-block;
            background-color: #2d2d2d;
            padding: 0.8rem 1.5rem;
            margin: 0.5rem;
            border-radius: 5px;
            border: 1px solid #444;
        }
        friend-link a {
            color: #5fc17e;
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid #444;
            color: #999;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            article {
                padding: 0 1rem;
            }
            .interaction-section {
                padding: 1.5rem;
            }
        }
        @media print {
            header, footer, .interaction-section, .breadcrumb, .hamburger {
                display: none;
            }
            body {
                background: white;
                color: black;
            }
            a {
                color: black;
                text-decoration: underline;
            }
        }