:root {
            --primary-green: #1a472a;
            --secondary-green: #2a623d;
            --accent-amber: #ffb700;
            --dark-bg: #0c0c0c;
            --medium-bg: #1a1a1a;
            --light-text: #f5f5f5;
            --dim-text: #b0b0b0;
            --border-color: #333;
            --danger-red: #c62828;
            --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            background-color: var(--dark-bg);
            color: var(--light-text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-amber);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffd54f;
        }
        header {
            background: linear-gradient(to bottom, #0c0c0c 60%, transparent), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 200" opacity="0.1"><path fill="%232a623d" d="M0,100 Q300,50 600,100 T1200,100 L1200,200 L0,200 Z"/></svg>') bottom no-repeat, var(--primary-green);
            background-size: cover, 100% auto;
            padding: 1rem 2rem;
            border-bottom: 3px solid var(--accent-amber);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 2.5rem;
            color: var(--accent-amber);
            text-shadow: 3px 3px 0 #000, 6px 6px 8px rgba(0,0,0,0.7);
            letter-spacing: 1.5px;
            display: flex;
            align-items: center;
        }
        .my-logo i {
            margin-right: 15px;
            color: #2a623d;
            filter: drop-shadow(0 0 2px var(--accent-amber));
        }
        .my-logo a {
            color: inherit;
        }
        .my-logo span {
            color: #4caf50;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--light-text);
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            position: relative;
        }
        .nav-links a:hover {
            background-color: rgba(42, 98, 61, 0.7);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 10%;
            width: 80%;
            height: 2px;
            background-color: var(--accent-amber);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }
        .nav-links a:hover::after {
            transform: scaleX(1);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--accent-amber);
            background: none;
            border: none;
        }
        .breadcrumb {
            max-width: 1400px;
            margin: 0.5rem auto 1rem;
            padding: 0 2rem;
            font-size: 0.9rem;
            color: var(--dim-text);
        }
        .breadcrumb a {
            color: var(--dim-text);
        }
        .breadcrumb a:hover {
            color: var(--accent-amber);
        }
        .container {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        article {
            background-color: var(--medium-bg);
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid var(--border-color);
        }
        h1 {
            font-size: 3rem;
            color: var(--accent-amber);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid var(--secondary-green);
            padding-bottom: 0.5rem;
            text-shadow: 2px 2px 4px #000;
        }
        h2 {
            font-size: 2.2rem;
            color: #4caf50;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed var(--border-color);
        }
        h3 {
            font-size: 1.7rem;
            color: #81c784;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #a5d6a7;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--dim-text);
            font-style: italic;
            border-left: 4px solid var(--accent-amber);
            padding-left: 1.5rem;
            margin: 2rem 0;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(26,71,42,0.8) 0%, rgba(42,98,61,0.8) 100%);
            border-left: 5px solid var(--accent-amber);
            padding: 1.8rem;
            margin: 2.5rem 0;
            border-radius: 0 10px 10px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        .dino-fact {
            background-color: rgba(0,0,0,0.3);
            padding: 1.5rem;
            border-radius: 10px;
            border: 1px solid #2a623d;
            margin: 1.8rem 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 2.5rem auto;
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.7);
            border: 2px solid var(--secondary-green);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--dim-text);
            margin-top: -1.5rem;
            margin-bottom: 2.5rem;
            font-size: 0.95rem;
        }
        strong {
            color: var(--accent-amber);
            font-weight: 700;
        }
        em {
            color: #a5d6a7;
        }
        blockquote {
            border-left: 4px solid var(--danger-red);
            padding-left: 1.5rem;
            margin: 2rem 0 2rem 1.5rem;
            font-style: italic;
            color: var(--dim-text);
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
            padding-left: 1rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        .content-section {
            margin-bottom: 3.5rem;
        }
        aside {
            background-color: var(--medium-bg);
            border-radius: 12px;
            padding: 2rem;
            align-self: start;
            border: 1px solid var(--border-color);
            position: sticky;
            top: 140px;
        }
        .widget {
            margin-bottom: 2.5rem;
        }
        .widget h3 {
            font-size: 1.4rem;
            color: var(--accent-amber);
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        .search-form {
            display: flex;
            margin-bottom: 1rem;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.9rem 1rem;
            background-color: #111;
            border: 1px solid var(--border-color);
            border-right: none;
            border-radius: 6px 0 0 6px;
            color: var(--light-text);
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--secondary-green);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            font-size: 1.2rem;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: var(--primary-green);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 1.8rem;
            color: #444;
            margin: 1rem 0;
            cursor: pointer;
        }
        .stars .star {
            padding: 0 2px;
        }
        .stars .star:hover,
        .stars .star:hover ~ .star {
            color: #444;
        }
        .stars .active {
            color: var(--accent-amber);
        }
        #rating-value {
            font-size: 1.2rem;
            font-weight: bold;
            color: var(--accent-amber);
        }
        .comment-form textarea {
            width: 100%;
            height: 150px;
            padding: 1rem;
            background-color: #111;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--light-text);
            font-family: var(--font-main);
            font-size: 1rem;
            margin-bottom: 1rem;
            resize: vertical;
        }
        .comment-form button {
            width: 100%;
            padding: 0.9rem;
            background-color: var(--secondary-green);
            color: white;
            border: none;
            border-radius: 6px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .comment-form button:hover {
            background-color: var(--primary-green);
        }
        .update-time {
            font-size: 0.9rem;
            color: var(--dim-text);
            text-align: center;
            padding: 1rem;
            background-color: rgba(0,0,0,0.3);
            border-radius: 6px;
            border: 1px dashed var(--border-color);
        }
        .update-time i {
            margin-right: 8px;
            color: var(--accent-amber);
        }
        footer {
            background-color: #080808;
            border-top: 3px solid var(--primary-green);
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 2.5rem;
        }
        .footer-section h3 {
            color: var(--accent-amber);
            margin-bottom: 1.5rem;
            font-size: 1.4rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        friend-link {
            display: block;
            padding: 0.8rem 1rem;
            background-color: rgba(42, 98, 61, 0.2);
            margin-bottom: 0.8rem;
            border-radius: 6px;
            border-left: 3px solid var(--accent-amber);
            transition: background-color 0.3s;
        }
        friend-link:hover {
            background-color: rgba(42, 98, 61, 0.5);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
            color: var(--dim-text);
            font-size: 0.9rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        .copyright a {
            color: var(--dim-text);
        }
        @media (max-width: 1024px) {
            .container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            aside {
                position: static;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 1rem;
                gap: 0;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links a {
                display: block;
                padding: 1rem;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 2rem;
            }
            .breadcrumb {
                padding: 0 1rem;
            }
            .container {
                padding: 0 1rem;
            }
            article {
                padding: 1.5rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            p {
                font-size: 1rem;
            }
            .lead {
                font-size: 1.1rem;
            }
        }
        @media print {
            header, aside, footer, .breadcrumb, .hamburger {
                display: none;
            }
            body {
                background-color: white;
                color: black;
            }
            .container {
                max-width: 100%;
                margin: 0;
                padding: 0;
                grid-template-columns: 1fr;
            }
            article {
                box-shadow: none;
                border: none;
                padding: 0;
            }
            a {
                color: #000;
                text-decoration: underline;
            }
        }