* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background-color: #121212;
            background-image: linear-gradient(to bottom, #1a1a1a 0%, #121212 100%);
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { color: #f0a500; font-weight: 700; margin-bottom: 1rem; line-height: 1.3; }
        h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); margin-top: 1rem; }
        h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); border-bottom: 2px solid #333; padding-bottom: 0.5rem; margin-top: 2.5rem; }
        h3 { font-size: clamp(1.4rem, 3vw, 1.8rem); color: #d4af37; margin-top: 2rem; }
        p { margin-bottom: 1.5rem; text-align: justify; }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s ease, text-shadow 0.3s ease; }
        a:hover { color: #ffa94d; text-shadow: 0 0 8px rgba(255, 169, 77, 0.5); }
        strong { color: #ffcc80; }
        em { color: #a5d6a7; }
        .highlight { background-color: rgba(240, 165, 0, 0.1); padding: 0.2rem 0.5rem; border-radius: 3px; border-left: 3px solid #f0a500; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section { padding: 3rem 0; }
        .main-header {
            background-color: #1c1c1c;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.6);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 900;
            color: #f0a500;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i { color: #c62828; }
        .nav-desktop ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-desktop a {
            color: #ccc;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-desktop a:hover, .nav-desktop a.active {
            background-color: #333;
            color: #f0a500;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f0a500;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .nav-mobile {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: #1c1c1c;
            box-shadow: 0 10px 15px rgba(0,0,0,0.5);
            flex-direction: column;
            padding: 1rem;
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile ul { list-style: none; width: 100%; }
        .nav-mobile li { margin-bottom: 0.8rem; }
        .nav-mobile a {
            display: block;
            color: #ccc;
            padding: 0.8rem;
            border-radius: 4px;
            border-left: 3px solid transparent;
        }
        .nav-mobile a:hover, .nav-mobile a.active {
            background-color: #333;
            color: #f0a500;
            border-left-color: #f0a500;
        }
        .breadcrumb {
            background-color: #252525;
            padding: 1rem 0;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.5rem;
        }
        .breadcrumb a { color: #aaa; }
        .breadcrumb i { margin: 0 0.5rem; color: #666; }
        .breadcrumb span:last-child { color: #f0a500; }
        .hero {
            background: radial-gradient(circle at 20% 50%, #2a2a2a 0%, #121212 70%);
            border-bottom: 1px solid #333;
            padding: 2.5rem 0;
        }
        .hero-content { text-align: center; max-width: 900px; margin: 0 auto; }
        .hero p { font-size: 1.2rem; color: #b0b0b0; }
        .main-content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            align-items: start;
        }
        @media (max-width: 992px) {
            .main-content-grid { grid-template-columns: 1fr; }
        }
        .article-content {
            background-color: #1a1a1a;
            border-radius: 10px;
            padding: 2.5rem;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #888;
            font-size: 0.9rem;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #333;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .tags { display: flex; flex-wrap: wrap; gap: 0.7rem; }
        .tag {
            background-color: #333;
            color: #ccc;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
        }
        .tag:hover { background-color: #444; }
        .article-figure {
            margin: 2.5rem 0;
            text-align: center;
        }
        .article-figure img {
            border-radius: 8px;
            border: 1px solid #444;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
            margin: 0 auto;
        }
        .figcaption {
            font-style: italic;
            color: #999;
            margin-top: 0.8rem;
            font-size: 0.9rem;
            padding: 0 1rem;
        }
        .sidebar {
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            background-color: #1a1a1a;
            border-radius: 10px;
            padding: 1.8rem;
            margin-bottom: 2rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form { display: flex; }
        .search-input {
            flex-grow: 1;
            padding: 0.8rem 1rem;
            background-color: #252525;
            border: 1px solid #444;
            border-right: none;
            border-radius: 5px 0 0 5px;
            color: #e0e0e0;
        }
        .search-btn {
            background-color: #f0a500;
            color: #121212;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background-color 0.3s;
        }
        .search-btn:hover { background-color: #ffb733; }
        .rating-container { text-align: center; }
        .rating-stars {
            font-size: 2rem;
            color: #444;
            margin: 1rem 0;
            cursor: pointer;
        }
        .rating-stars .star { margin: 0 3px; transition: color 0.2s, transform 0.2s; }
        .rating-stars .star:hover, .rating-stars .star.active { color: #ffd700; transform: scale(1.2); }
        .rating-form { display: none; margin-top: 1rem; }
        .rating-form.active { display: block; }
        .rating-form textarea, .rating-form input[type="text"] {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            background-color: #252525;
            border: 1px solid #444;
            border-radius: 5px;
            color: #e0e0e0;
        }
        .rating-form button {
            background-color: #2e7d32;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            width: 100%;
        }
        .comments-section { margin-top: 4rem; }
        .comment-list { margin-top: 2rem; }
        .comment {
            background-color: #252525;
            border-radius: 8px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            border-left: 4px solid #444;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .comment-author { font-weight: bold; color: #f0a500; }
        .comment-date { color: #888; font-size: 0.9rem; }
        .comment-form { margin-top: 3rem; }
        .form-group { margin-bottom: 1.5rem; }
        .form-group label { display: block; margin-bottom: 0.5rem; color: #ccc; }
        .form-control {
            width: 100%;
            padding: 0.9rem;
            background-color: #252525;
            border: 1px solid #444;
            border-radius: 5px;
            color: #e0e0e0;
            font-family: inherit;
        }
        .submit-btn {
            background-color: #1565c0;
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: background-color 0.3s;
        }
        .submit-btn:hover { background-color: #0d47a1; }
        .footer-links {
            background-color: #1c1c1c;
            padding: 3rem 0;
            border-top: 1px solid #333;
            border-bottom: 1px solid #333;
        }
        .web-link {
            background-color: #252525;
            border-radius: 6px;
            padding: 1.2rem;
            margin-bottom: 1rem;
            transition: transform 0.3s, box-shadow 0.3s;
            border-left: 4px solid transparent;
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 7px 15px rgba(240, 165, 0, 0.15);
            border-left-color: #f0a500;
        }
        .web-link a {
            color: #e0e0e0;
            display: block;
            font-weight: 600;
        }
        .main-footer {
            background-color: #0f0f0f;
            padding: 2.5rem 0;
            text-align: center;
        }
        .footer-content { color: #777; font-size: 0.95rem; }
        .footer-content a { color: #aaa; }
        .copyright { margin-top: 1.5rem; color: #555; font-size: 0.85rem; }
        .text-center { text-align: center; }
        .mt-4 { margin-top: 2rem; }
        .mb-4 { margin-bottom: 2rem; }
        .divider {
            height: 1px;
            background-color: #333;
            margin: 2.5rem 0;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-desktop { display: none; }
            .article-content, .sidebar-widget { padding: 1.5rem; }
            .hero p { font-size: 1rem; }
            .main-content-grid { gap: 2rem; }
            .article-meta { flex-direction: column; align-items: flex-start; }
        }