:root {
            --primary: #ff4655; 
            --primary-dark: #d43a47;
            --secondary: #0f1923; 
            --accent: #ece8e1; 
            --text: #333333;
            --text-light: #777777;
            --bg: #ffffff;
            --bg-alt: #f8f9fa;
            --border: #eaeaea;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            --radius: 8px;
            --transition: all 0.3s ease;
            --max-width: 1200px;
            --header-height: 70px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            font-size: 1.05rem;
            overflow-x: hidden;
        }
        h1, h2, h3, h4 {
            color: var(--secondary);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1rem;
        }
        h1 { font-size: 2.8rem; margin-top: 1.5rem; }
        h2 { font-size: 2.2rem; margin-top: 2.5rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--accent); }
        h3 { font-size: 1.8rem; margin-top: 2rem; }
        h4 { font-size: 1.4rem; margin-top: 1.5rem; }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            hyphens: auto;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .text-center { text-align: center; }
        .text-bold { font-weight: 700; }
        .text-primary { color: var(--primary); }
        .bg-alt { background-color: var(--bg-alt); }
        .shadow { box-shadow: var(--shadow); }
        .rounded { border-radius: var(--radius); }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mb-3 { margin-bottom: 3rem; }
        .mt-1 { margin-top: 1rem; }
        .mt-2 { margin-top: 2rem; }
        .mt-3 { margin-top: 3rem; }
        .p-2 { padding: 2rem; }
        .btn {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 0.8rem 1.8rem;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn:hover {
            background: var(--primary-dark);
            color: white;
            text-decoration: none;
            transform: translateY(-3px);
        }
        header {
            background-color: var(--secondary);
            color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            height: var(--header-height);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 100%;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo span {
            color: var(--primary);
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 992px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            color: var(--accent);
            font-weight: 500;
        }
        .nav-desktop a:hover {
            color: white;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        @media (max-width: 992px) {
            .hamburger { display: block; }
        }
        .nav-mobile {
            position: fixed;
            top: var(--header-height);
            left: 0;
            width: 100%;
            background-color: var(--secondary);
            flex-direction: column;
            padding: 2rem;
            gap: 1.5rem;
            display: none;
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            z-index: 999;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: var(--accent);
            font-size: 1.2rem;
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: var(--bg-alt);
            font-size: 0.9rem;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span {
            margin: 0 0.5rem;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 3rem auto;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        .main-content {
            min-width: 0; 
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        @media (max-width: 992px) {
            .sidebar {
                order: -1;
            }
        }
        .sidebar-widget {
            background: var(--bg-alt);
            padding: 1.5rem;
            border-radius: var(--radius);
            border-left: 4px solid var(--primary);
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex: 1;
            padding: 0.9rem 1rem;
            border: 2px solid var(--border);
            border-right: none;
            border-radius: var(--radius) 0 0 var(--radius);
            font-size: 1rem;
            outline: none;
        }
        .search-input:focus {
            border-color: var(--primary);
        }
        .search-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: var(--primary-dark);
        }
        .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .form-control {
            padding: 0.9rem 1rem;
            border: 2px solid var(--border);
            border-radius: var(--radius);
            font-size: 1rem;
            font-family: inherit;
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
        }
        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.5rem;
            color: #ddd;
            cursor: pointer;
        }
        .stars .star:hover,
        .stars .star.active {
            color: gold;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            padding: 1rem 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .excerpt {
            font-size: 1.2rem;
            font-weight: 500;
            color: var(--secondary);
            background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
            padding: 1.5rem;
            border-radius: var(--radius);
            margin-bottom: 2.5rem;
            border-left: 5px solid var(--primary);
        }
        .img-container {
            margin: 2.5rem auto;
            position: relative;
            overflow: hidden;
            border-radius: var(--radius);
        }
        .img-container figcaption {
            text-align: center;
            font-style: italic;
            color: var(--text-light);
            padding: 0.8rem;
            font-size: 0.9rem;
        }
        .specs-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            box-shadow: var(--shadow);
            border-radius: var(--radius);
            overflow: hidden;
        }
        .specs-table th, .specs-table td {
            padding: 1.2rem 1rem;
            text-align: left;
            border-bottom: 1px solid var(--border);
        }
        .specs-table th {
            background-color: var(--secondary);
            color: white;
            font-weight: 600;
        }
        .specs-table tr:nth-child(even) {
            background-color: var(--bg-alt);
        }
        .specs-table tr:hover {
            background-color: #f0f0f0;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fdfcfb 0%, #f8f9fa 100%);
            border: 2px solid var(--primary);
            border-radius: var(--radius);
            padding: 2rem;
            margin: 2.5rem 0;
        }
        .link-list {
            list-style: none;
            padding-left: 0;
            margin: 1.5rem 0;
        }
        .link-list li {
            margin-bottom: 0.8rem;
            padding-left: 1.5rem;
            position: relative;
        }
        .link-list li:before {
            content: '🔗';
            position: absolute;
            left: 0;
        }
        footer {
            background-color: var(--secondary);
            color: var(--accent);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-section h4 {
            color: white;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #aaa;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 1rem;
            border-radius: var(--radius);
            margin-bottom: 1rem;
            transition: var(--transition);
        }
        friend-link:hover {
            background: rgba(255,255,255,0.1);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #888;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.9rem; }
            h3 { font-size: 1.6rem; }
            h4 { font-size: 1.3rem; }
            body { font-size: 1rem; }
            .container, .header-container { padding: 0 1rem; }
            .content-wrapper { gap: 2rem; }
            .sidebar-widget, .highlight-box, .excerpt { padding: 1.2rem; }
        }