* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2a 100%);
            background-attachment: fixed;
            min-height: 100vh;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
            text-shadow: 0 0 8px rgba(116, 192, 252, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
        }
        @media (min-width: 992px) {
            .main-grid {
                grid-template-columns: 3fr 1fr;
            }
        }
        .site-header {
            background: rgba(10, 10, 20, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #333350;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff6b6b, #4dabf7, #51cf66);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo a:hover {
            opacity: 0.9;
        }
        .nav-desktop {
            display: none;
        }
        @media (min-width: 768px) {
            .nav-desktop {
                display: flex;
                gap: 2rem;
            }
        }
        .nav-link {
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, #ff6b6b, #4dabf7);
            transition: width 0.3s ease;
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .mobile-menu-toggle {
            display: block;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (min-width: 768px) {
            .mobile-menu-toggle {
                display: none;
            }
        }
        .mobile-nav {
            display: none;
            width: 100%;
            background: rgba(20, 20, 35, 0.98);
            border-top: 1px solid #333350;
            margin-top: 1rem;
            padding: 1rem;
            border-radius: 0 0 10px 10px;
        }
        .mobile-nav.active {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .article-hero {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1542744095-fcf48d80b0fd?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            padding: 4rem 2rem;
            border-radius: 15px;
            margin-bottom: 2.5rem;
            text-align: center;
            border: 1px solid #444;
        }
        .article-title {
            font-size: 2.8rem;
            margin-bottom: 1rem;
            color: #fff;
            text-shadow: 0 2px 10px rgba(0,0,0,0.7);
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            .article-title {
                font-size: 2rem;
            }
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            color: #ccc;
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
        }
        .meta-item i {
            margin-right: 0.5rem;
            color: #4dabf7;
        }
        .content-section {
            background: rgba(25, 25, 40, 0.8);
            border-radius: 12px;
            padding: 2.5rem;
            margin-bottom: 2rem;
            border: 1px solid #333350;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        .section-title {
            font-size: 2rem;
            color: #4dabf7;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #333350;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .section-title i {
            font-size: 1.5rem;
        }
        .sub-section-title {
            font-size: 1.5rem;
            color: #51cf66;
            margin: 1.8rem 0 1rem;
        }
        .specs-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .specs-table th {
            background: linear-gradient(90deg, #2d3748, #4a5568);
            color: white;
            padding: 1.2rem;
            text-align: left;
            font-weight: 600;
        }
        .specs-table td {
            padding: 1rem 1.2rem;
            border-bottom: 1px solid #444;
        }
        .specs-table tr:nth-child(even) {
            background: rgba(255,255,255,0.05);
        }
        .specs-table tr:hover {
            background: rgba(77, 171, 247, 0.1);
        }
        .feature-box {
            background: linear-gradient(145deg, rgba(77, 171, 247, 0.1), rgba(81, 207, 102, 0.05));
            border-left: 4px solid #4dabf7;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .feature-box.warning {
            border-left-color: #ff6b6b;
            background: linear-gradient(145deg, rgba(255, 107, 107, 0.1), rgba(255, 107, 107, 0.05));
        }
        .article-image {
            margin: 2rem auto;
            max-width: 800px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
            border: 1px solid #555;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #aaa;
            padding: 0.8rem;
            background: rgba(0,0,0,0.3);
        }
        .search-box, .comment-form, .rating-form {
            background: rgba(30, 30, 50, 0.9);
            padding: 2rem;
            border-radius: 10px;
            margin: 2.5rem 0;
            border: 1px solid #444;
        }
        .form-title {
            color: #ffa94d;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            color: #ccc;
        }
        .form-input, .form-textarea, .form-select {
            width: 100%;
            padding: 0.8rem 1rem;
            background: rgba(255,255,255,0.08);
            border: 1px solid #555;
            border-radius: 6px;
            color: #fff;
            font-size: 1rem;
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        .form-input:focus, .form-textarea:focus, .form-select:focus {
            outline: none;
            border-color: #4dabf7;
            box-shadow: 0 0 0 3px rgba(77, 171, 247, 0.2);
        }
        .form-textarea {
            min-height: 120px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(90deg, #4dabf7, #339af0);
            color: white;
            padding: 0.8rem 1.8rem;
            border: none;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1rem;
            text-align: center;
        }
        .btn:hover {
            background: linear-gradient(90deg, #339af0, #228be6);
            transform: translateY(-2px);
            box-shadow: 0 7px 14px rgba(34, 139, 230, 0.3);
        }
        .btn:active {
            transform: translateY(0);
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
            direction: ltr;
        }
        .star {
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s, transform 0.2s;
        }
        .star:hover,
        .star:hover ~ .star {
            color: #ffd43b !important;
        }
        .star.active {
            color: #ffd43b;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: rgba(25, 25, 40, 0.8);
            border-radius: 10px;
            padding: 1.5rem;
            border: 1px solid #333350;
        }
        .widget-title {
            color: #ffa94d;
            margin-bottom: 1rem;
            font-size: 1.3rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #444;
        }
        .related-links {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            padding-left: 1.2rem;
            position: relative;
        }
        .related-links li::before {
            content: '▸';
            position: absolute;
            left: 0;
            color: #4dabf7;
        }
        .footer-links-section {
            background: rgba(15, 15, 25, 0.95);
            padding: 3rem 0;
            border-top: 1px solid #333350;
            border-bottom: 1px solid #333350;
            margin-top: 3rem;
        }
        .web-link {
            display: inline-block;
            background: rgba(255,255,255,0.05);
            margin: 0.5rem;
            padding: 0.8rem 1.5rem;
            border-radius: 30px;
            border: 1px solid #444;
            transition: all 0.3s ease;
        }
        .web-link:hover {
            background: rgba(77, 171, 247, 0.15);
            border-color: #4dabf7;
            transform: translateY(-3px);
        }
        .site-footer {
            background: #0a0a0f;
            padding: 2.5rem 0;
            text-align: center;
            color: #888;
            font-size: 0.9rem;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }
        .social-links {
            display: flex;
            gap: 1.5rem;
            font-size: 1.5rem;
        }
        .social-links a {
            color: #aaa;
            transition: color 0.3s, transform 0.3s;
        }
        .social-links a:hover {
            color: #4dabf7;
            transform: scale(1.2);
        }
        .text-highlight {
            color: #ffa94d;
            font-weight: 600;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.3rem;
        }
        .paragraph-spacing {
            margin-bottom: 1.8rem;
        }
        .text-center {
            text-align: center;
        }
        .mt-2 { margin-top: 2rem; }
        .mb-2 { margin-bottom: 2rem; }
        .p-2 { padding: 2rem; }