* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f172a;
            color: #e2e8f0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #38bdf8;
            transform: translateY(-2px);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(135deg, #3b82f6, #1d4ed8);
            color: white;
            padding: 12px 24px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
        }
        .btn:hover {
            background: linear-gradient(135deg, #1d4ed8, #1e40af);
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
        }
        section {
            padding: 60px 0;
            border-bottom: 1px solid #334155;
        }
        .site-header {
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #3b82f6;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        .nav-desktop a {
            font-weight: 600;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: #3b82f6;
            transition: width 0.3s;
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #e2e8f0;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #1e293b;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            border-top: 1px solid #334155;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 12px 0;
            border-bottom: 1px solid #334155;
            font-weight: 600;
        }
        .breadcrumb {
            padding: 20px 0;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #cbd5e1;
        }
        .hero {
            text-align: center;
            padding: 80px 0;
            background: radial-gradient(circle at 50% 50%, #1e293b, #0f172a);
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #cbd5e1;
        }
        .search-box {
            max-width: 600px;
            margin: 40px auto;
            display: flex;
            gap: 10px;
        }
        .search-box input {
            flex-grow: 1;
            padding: 15px;
            border-radius: 8px;
            border: 2px solid #475569;
            background: #1e293b;
            color: #e2e8f0;
            font-size: 1rem;
        }
        .search-box button {
            padding: 15px 30px;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 30px 0;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        main article h2 {
            font-size: 2.2rem;
            margin: 40px 0 20px;
            color: #38bdf8;
            border-left: 5px solid #3b82f6;
            padding-left: 15px;
        }
        main article h3 {
            font-size: 1.8rem;
            margin: 30px 0 15px;
            color: #a78bfa;
        }
        main article h4 {
            font-size: 1.4rem;
            margin: 25px 0 10px;
            color: #fbbf24;
        }
        main article p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            color: #cbd5e1;
        }
        .highlight-box {
            background: linear-gradient(145deg, #1e293b, #0f172a);
            border-left: 5px solid #10b981;
            padding: 25px;
            border-radius: 0 10px 10px 0;
            margin: 30px 0;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
        }
        .img-container {
            margin: 30px 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
            border: 2px solid #475569;
        }
        .img-container img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .img-container:hover img {
            transform: scale(1.03);
        }
        .sidebar {
            background: #1e293b;
            border-radius: 12px;
            padding: 25px;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            color: #38bdf8;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #334155;
        }
        .link-list {
            list-style: none;
        }
        .link-list li {
            margin-bottom: 12px;
            padding: 12px 15px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            transition: background 0.3s;
        }
        .link-list li:hover {
            background: rgba(59, 130, 246, 0.2);
        }
        .interactive-section {
            background: #1e293b;
            border-radius: 12px;
            padding: 40px;
            margin-top: 40px;
        }
        .rating-box {
            text-align: center;
            margin-bottom: 40px;
        }
        .stars {
            font-size: 2rem;
            color: #fbbf24;
            margin: 15px 0;
            cursor: pointer;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .comment-form textarea, .comment-form input {
            width: 100%;
            padding: 15px;
            margin-bottom: 20px;
            border-radius: 8px;
            border: 1px solid #475569;
            background: #0f172a;
            color: #e2e8f0;
        }
        .site-footer {
            background: #0d1423;
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #38bdf8;
            margin-bottom: 20px;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 10px 15px;
            margin-bottom: 10px;
            border-radius: 6px;
            transition: background 0.3s;
        }
        friend-link:hover {
            background: rgba(59, 130, 246, 0.3);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .content-wrapper {
                padding: 20px 0;
            }
            .interactive-section {
                padding: 25px;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 2rem;
            }
            .search-box {
                flex-direction: column;
            }
        }