* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0a3d0a 0%, #1b5e20 100%);
            color: #e0f7e0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #81c784;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #c8e6c9;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(13, 41, 13, 0.95);
            border-bottom: 3px solid #388e3c;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: #c8e6c9;
            text-shadow: 2px 2px 0 #1b5e20, 4px 4px 0 #0a3d0a;
            letter-spacing: 1px;
            background: linear-gradient(45deg, #4caf50, #8bc34a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            padding: 5px 0;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .desktop-nav a:hover {
            background: rgba(76, 175, 80, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #c8e6c9;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: rgba(13, 41, 13, 0.98);
            padding: 1rem;
            border-top: 1px solid #388e3c;
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .mobile-nav a {
            display: block;
            padding: 0.8rem;
            border-bottom: 1px solid #2e7d32;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #a5d6a7;
        }
        .breadcrumb a {
            color: #a5d6a7;
        }
        .breadcrumb span {
            color: #c8e6c9;
        }
        main {
            flex: 1;
            padding: 2rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .main-content {
            background: rgba(26, 65, 26, 0.85);
            padding: 2.5rem;
            border-radius: 12px;
            border: 1px solid #388e3c;
        }
        .sidebar {
            background: rgba(26, 65, 26, 0.85);
            padding: 1.5rem;
            border-radius: 12px;
            border: 1px solid #388e3c;
            align-self: start;
        }
        h1, h2, h3, h4 {
            color: #c8e6c9;
            margin-top: 1.5em;
            margin-bottom: 0.7em;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid #4caf50;
            padding-bottom: 0.3em;
            text-align: center;
            margin-top: 0;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid #8bc34a;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.6rem;
            color: #a5d6a7;
        }
        h4 {
            font-size: 1.3rem;
            color: #81c784;
        }
        p {
            margin-bottom: 1.2em;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 500;
            color: #c8e6c9;
            background: rgba(76, 175, 80, 0.1);
            padding: 1.2rem;
            border-radius: 8px;
            border-left: 4px solid #8bc34a;
        }
        .highlight {
            background: linear-gradient(90deg, #1b5e20, #2e7d32);
            color: white;
            padding: 0.2em 0.5em;
            border-radius: 3px;
            font-weight: bold;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .interactive-box {
            background: rgba(13, 41, 13, 0.7);
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
            border: 1px solid #4caf50;
        }
        .interactive-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        input, textarea, select {
            padding: 0.8rem;
            border-radius: 5px;
            border: 1px solid #388e3c;
            background: #0a3d0a;
            color: #e0f7e0;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(to right, #4caf50, #2e7d32);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        button:hover {
            background: linear-gradient(to right, #66bb6a, #388e3c);
            transform: translateY(-3px);
            box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
        }
        .stars {
            display: flex;
            gap: 5px;
            direction: ltr;
        }
        .star {
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star.active {
            color: #ffc107;
        }
        .related-links ul {
            list-style: none;
            margin-top: 1rem;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            padding-left: 1rem;
            border-left: 3px solid transparent;
            transition: all 0.3s;
        }
        .related-links li:hover {
            border-left-color: #8bc34a;
            padding-left: 1.5rem;
        }
        footer {
            background: rgba(13, 41, 13, 0.95);
            border-top: 3px solid #388e3c;
            padding: 2rem 0;
            margin-top: 2rem;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h3 {
            color: #c8e6c9;
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin: 0.5rem 0;
            padding: 0.5rem;
            background: rgba(76, 175, 80, 0.1);
            border-radius: 4px;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid #2e7d32;
            color: #a5d6a7;
            font-size: 0.9rem;
        }
        .update-time {
            color: #ffcc80;
            font-weight: bold;
        }
        @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;
            }
            .main-content, .sidebar {
                padding: 1.5rem;
            }
            .footer-container {
                flex-direction: column;
            }
        }