* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f1419;
            color: #c8c8c8;
            line-height: 1.7;
            overflow-x: hidden;
            background-image: radial-gradient(#1a2633 1px, transparent 1px);
            background-size: 20px 20px;
        }
        a {
            color: #4a9eff;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #7ab8ff;
            text-shadow: 0 0 8px rgba(74, 158, 255, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 4px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: rgba(10, 15, 22, 0.95);
            border-bottom: 2px solid #2a3a50;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff6b35, #4a9eff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            background: linear-gradient(90deg, #4a9eff, #ff6b35);
            -webkit-background-clip: text;
            background-clip: text;
        }
        .desktop-nav {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #ff6b35;
            transition: width 0.3s ease;
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #c8c8c8;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #1a2633;
            padding: 1rem;
            border-radius: 8px;
            margin-top: 1rem;
            border: 1px solid #2a3a50;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 0.8rem;
            border-bottom: 1px solid #2a3a50;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #8a9ba8;
        }
        .breadcrumb a {
            color: #8a9ba8;
        }
        .breadcrumb a:hover {
            color: #4a9eff;
        }
        main {
            padding: 2rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: rgba(16, 22, 29, 0.8);
            border-radius: 12px;
            padding: 2.5rem;
            border: 1px solid #2a3a50;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        h1, h2, h3, h4 {
            color: #e6e6e6;
            margin-top: 2rem;
            margin-bottom: 1rem;
            line-height: 1.3;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            color: #4a9eff;
            border-bottom: 3px solid #ff6b35;
            padding-bottom: 0.5rem;
            margin-top: 0;
        }
        h2 {
            font-size: 2rem;
            color: #ff9a3d;
            padding-left: 0.5rem;
            border-left: 4px solid #4a9eff;
        }
        h3 {
            font-size: 1.6rem;
            color: #7ab8ff;
        }
        h4 {
            font-size: 1.3rem;
            color: #b3d1ff;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            color: #d9d9d9;
            background-color: rgba(42, 58, 80, 0.3);
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 5px solid #ff6b35;
            margin-bottom: 2rem;
        }
        strong {
            color: #ff9a3d;
            font-weight: 700;
        }
        em {
            color: #b3d1ff;
            font-style: italic;
        }
        blockquote {
            border-left: 4px solid #ff6b35;
            padding-left: 1.5rem;
            margin: 2rem 0;
            color: #a3b8cc;
            font-style: italic;
            background-color: rgba(42, 58, 80, 0.2);
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        li::marker {
            color: #4a9eff;
        }
        .article-img {
            width: 100%;
            margin: 2rem auto;
            border: 2px solid #2a3a50;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.7);
        }
        .article-img figcaption {
            text-align: center;
            font-size: 0.9rem;
            color: #8a9ba8;
            padding: 0.5rem;
            background-color: rgba(26, 38, 51, 0.8);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background-color: rgba(16, 22, 29, 0.8);
            border-radius: 12px;
            padding: 1.5rem;
            border: 1px solid #2a3a50;
        }
        .widget h3 {
            margin-top: 0;
            font-size: 1.4rem;
            border-bottom: 2px solid #ff6b35;
            padding-bottom: 0.5rem;
            margin-bottom: 1.5rem;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            color: #c8c8c8;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            background-color: #1a2633;
            border: 1px solid #2a3a50;
            border-radius: 6px;
            color: #e6e6e6;
            font-size: 1rem;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #4a9eff;
            box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.2);
        }
        button, .btn {
            background: linear-gradient(90deg, #ff6b35, #ff9a3d);
            color: #0f1419;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 6px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-block;
            text-align: center;
        }
        button:hover, .btn:hover {
            background: linear-gradient(90deg, #ff9a3d, #ff6b35);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 107, 53, 0.4);
        }
        .rating {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .rating-stars {
            display: flex;
            gap: 0.2rem;
        }
        .rating-stars i {
            color: #555;
            cursor: pointer;
            font-size: 1.5rem;
            transition: color 0.3s ease;
        }
        .rating-stars i.active,
        .rating-stars i:hover {
            color: #ffcc00;
        }
        .comment {
            background-color: rgba(26, 38, 51, 0.6);
            border-radius: 8px;
            padding: 1rem;
            margin-bottom: 1rem;
            border-left: 3px solid #4a9eff;
        }
        .comment-author {
            color: #ff9a3d;
            font-weight: 600;
        }
        .comment-date {
            color: #8a9ba8;
            font-size: 0.9rem;
        }
        footer {
            background-color: #0a0f16;
            border-top: 2px solid #2a3a50;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            background-color: rgba(26, 38, 51, 0.6);
            padding: 0.8rem;
            margin-bottom: 0.5rem;
            border-radius: 6px;
            border: 1px solid transparent;
            transition: all 0.3s ease;
        }
        friend-link:hover {
            border-color: #4a9eff;
            background-color: rgba(42, 58, 80, 0.8);
        }
        .copyright {
            text-align: center;
            color: #8a9ba8;
            font-size: 0.9rem;
            padding-top: 1.5rem;
            border-top: 1px solid #2a3a50;
        }
        .text-center { text-align: center; }
        .mb-2 { margin-bottom: 2rem; }
        .mt-2 { margin-top: 2rem; }
        .highlight {
            background-color: rgba(255, 107, 53, 0.1);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            color: #ff9a3d;
            font-weight: 600;
        }
        .last-updated {
            color: #8a9ba8;
            font-size: 0.9rem;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed #2a3a50;
        }