* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0a0e17;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4fc3f7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #29b6f6;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 100%);
            padding: 1.5rem 0;
            border-bottom: 2px solid #1e3a8a;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00b4d8, #90e0ef);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }
        .logo a {
            color: inherit;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0.8rem;
            border-radius: 6px;
        }
        .desktop-nav a:hover {
            background-color: rgba(41, 182, 246, 0.15);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #90e0ef;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #1b263b;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            border-top: 1px solid #2d3748;
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 1rem;
            border-bottom: 1px solid #2d3748;
            font-size: 1.1rem;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.95rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #94a3b8;
        }
        .breadcrumb a:hover {
            color: #4fc3f7;
        }
        main {
            padding: 2rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        .article-content {
            background: rgba(15, 23, 42, 0.8);
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            border: 1px solid #1e293b;
        }
        h1 {
            font-size: 2.8rem;
            color: #e2e8f0;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            background: linear-gradient(90deg, #38bdf8, #22d3ee);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        h2 {
            font-size: 2rem;
            color: #cbd5e1;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #334155;
        }
        h3 {
            font-size: 1.5rem;
            color: #e2e8f0;
            margin: 1.8rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: #cbd5e1;
        }
        .highlight {
            background-color: rgba(56, 189, 248, 0.1);
            border-left: 4px solid #38bdf8;
            padding: 1.5rem;
            margin: 1.8rem 0;
            border-radius: 0 8px 8px 0;
        }
        .tip {
            background-color: rgba(34, 197, 94, 0.1);
            border-left: 4px solid #22c55e;
            padding: 1.5rem;
            margin: 1.8rem 0;
            border-radius: 0 8px 8px 0;
        }
        .warning {
            background-color: rgba(239, 68, 68, 0.1);
            border-left: 4px solid #ef4444;
            padding: 1.5rem;
            margin: 1.8rem 0;
            border-radius: 0 8px 8px 0;
        }
        .featured-image {
            margin: 2.5rem 0;
            text-align: center;
        }
        .featured-image img {
            max-height: 500px;
            object-fit: cover;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
        }
        .image-caption {
            font-style: italic;
            color: #94a3b8;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: rgba(15, 23, 42, 0.8);
            padding: 1.8rem;
            border-radius: 12px;
            border: 1px solid #1e293b;
        }
        .widget h3 {
            font-size: 1.3rem;
            margin-bottom: 1.2rem;
            color: #38bdf8;
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex-grow: 1;
            padding: 0.9rem 1.2rem;
            border: 1px solid #334155;
            background-color: #0f172a;
            color: #e2e8f0;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-button {
            background-color: #0284c7;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .search-button:hover {
            background-color: #0369a1;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #475569;
            cursor: pointer;
        }
        .stars .star:hover,
        .stars .star.active {
            color: #fbbf24;
        }
        .form-input, .form-textarea {
            padding: 0.9rem;
            background-color: #0f172a;
            border: 1px solid #334155;
            color: #e2e8f0;
            border-radius: 8px;
            font-size: 1rem;
            width: 100%;
        }
        .form-textarea {
            min-height: 120px;
            resize: vertical;
        }
        .form-submit {
            background-color: #059669;
            color: white;
            border: none;
            padding: 1rem 1.5rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .form-submit:hover {
            background-color: #047857;
        }
        .internal-links ul {
            list-style: none;
        }
        .internal-links li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px dashed #334155;
        }
        .internal-links a {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .internal-links i {
            color: #38bdf8;
        }
        .web-links-container {
            background-color: #1e293b;
            padding: 3rem 0;
            margin-top: 3rem;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background-color: #334155;
            padding: 1.2rem;
            border-radius: 8px;
            transition: transform 0.3s, background-color 0.3s;
        }
        .web-link:hover {
            background-color: #475569;
            transform: translateY(-5px);
        }
        footer {
            background-color: #0d1b2a;
            padding: 2.5rem 0;
            text-align: center;
            border-top: 2px solid #1e3a8a;
        }
        .copyright {
            color: #94a3b8;
            font-size: 0.95rem;
            line-height: 1.6;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .article-content {
                padding: 1.8rem;
            }
            .header-container, .container {
                padding: 0 15px;
            }
            .web-links {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }
        }