:root {
            --primary-green: #4CAF50;
            --zombie-green: #8BC34A;
            --sun-yellow: #FFC107;
            --dark-gray: #2E2E2E;
            --light-gray: #F5F5F5;
            --accent-red: #F44336;
            --text-dark: #333;
            --text-light: #666;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: var(--text-dark);
            background: linear-gradient(135deg, #f9f9f9 0%, #e8f5e9 100%);
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        a {
            color: var(--primary-green);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-red);
            text-decoration: underline;
        }
        .site-header {
            background: linear-gradient(90deg, var(--dark-gray) 0%, #1B5E20 100%);
            color: white;
            padding: 1.5rem 0;
            border-bottom: 5px solid var(--sun-yellow);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Courier New', monospace;
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--sun-yellow);
            text-shadow: 3px 3px 0 var(--accent-red);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
        }
        .my-logo i {
            color: var(--primary-green);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
            padding: 10px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background: white;
            border-radius: 2px;
            transition: var(--transition);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav a:hover {
            background: var(--sun-yellow);
            color: var(--dark-gray);
            text-decoration: none;
        }
        .breadcrumb {
            background: var(--light-gray);
            padding: 1rem;
            border-radius: 8px;
            margin: 1rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb a::after {
            content: " › ";
            margin: 0 8px;
            color: var(--text-light);
        }
        .breadcrumb a:last-child::after {
            content: "";
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        main {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: var(--shadow);
        }
        h1 {
            color: var(--dark-gray);
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 4px solid var(--sun-yellow);
            padding-bottom: 1rem;
        }
        h2 {
            color: #1B5E20;
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            padding-left: 10px;
            border-left: 5px solid var(--primary-green);
        }
        h3 {
            color: var(--dark-gray);
            font-size: 1.5rem;
            margin: 2rem 0 1rem;
        }
        h4 {
            color: var(--text-light);
            font-size: 1.2rem;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--dark-gray);
            background: #E8F5E9;
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 5px solid var(--primary-green);
        }
        .highlight {
            background: linear-gradient(120deg, #FFECB3 0%, #FFECB3 100%);
            padding: 0.2rem 0.5rem;
            border-radius: 3px;
            font-weight: 600;
        }
        .featured-img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 10px;
            margin: 2rem 0;
            border: 5px solid var(--sun-yellow);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }
        .quote {
            font-style: italic;
            border-left: 4px solid var(--zombie-green);
            padding-left: 1.5rem;
            margin: 2rem 0;
            color: var(--text-light);
            background: #F9F9F9;
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
        }
        .interactive-section {
            background: #F1F8E9;
            padding: 2rem;
            border-radius: 10px;
            margin: 3rem 0;
            border: 2px dashed var(--zombie-green);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--dark-gray);
        }
        .form-control {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid #C8E6C9;
            border-radius: 6px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
        }
        .btn {
            background: linear-gradient(to right, var(--primary-green), #2E7D32);
            color: white;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 6px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: linear-gradient(to right, #43A047, #1B5E20);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(0,0,0,0.15);
            text-decoration: none;
        }
        .star-rating {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: var(--sun-yellow);
        }
        aside {
            background: white;
            padding: 1.5rem;
            border-radius: 10px;
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 2rem;
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            color: #1B5E20;
            border-bottom: 2px solid var(--sun-yellow);
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            padding-left: 1rem;
            border-left: 3px solid #C8E6C9;
        }
        .update-info {
            background: #FFF3E0;
            padding: 1rem;
            border-radius: 8px;
            font-size: 0.9rem;
            color: #E65100;
            border: 1px solid #FFB74D;
        }
        .site-footer {
            background: var(--dark-gray);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 5px solid var(--sun-yellow);
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        friend-link {
            display: block;
            background: #37474F;
            padding: 1rem;
            border-radius: 6px;
            margin-bottom: 0.8rem;
            transition: var(--transition);
        }
        friend-link:hover {
            background: #455A64;
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid #555;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .hamburger {
                display: flex;
                position: absolute;
                right: 20px;
                top: 25px;
            }
            .main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease;
            }
            .main-nav.active {
                max-height: 500px;
                margin-top: 1rem;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li {
                width: 100%;
            }
            .main-nav a {
                padding: 1rem;
                border-bottom: 1px solid #444;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            main, aside {
                padding: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 10px;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            .lead {
                font-size: 1.1rem;
                padding: 1rem;
            }
        }