:root {
            --primary-dark: #0a1a2a;
            --primary-accent: #00a8e8;
            --secondary-accent: #ff6b35;
            --text-light: #f0f8ff;
            --text-dim: #a0c8e8;
            --bg-card: rgba(16, 42, 67, 0.85);
            --border-glow: rgba(0, 168, 232, 0.4);
            --shadow-heavy: 0 10px 30px rgba(0, 10, 30, 0.7);
            --transition-smooth: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: var(--primary-dark);
            background-image:
                radial-gradient(circle at 15% 50%, rgba(10, 60, 100, 0.3) 0%, transparent 20%),
                radial-gradient(circle at 85% 30%, rgba(255, 107, 53, 0.15) 0%, transparent 20%);
            color: var(--text-light);
            line-height: 1.8;
            font-size: 1.1rem;
            padding-top: 100px;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-accent);
            text-decoration: none;
            transition: var(--transition-smooth);
        }
        a:hover {
            color: var(--secondary-accent);
            text-shadow: 0 0 8px rgba(255, 107, 53, 0.5);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(10, 26, 42, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-glow);
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 0 15px rgba(0, 168, 232, 0.3);
        }
        .my-logo:hover {
            text-shadow: 0 0 20px rgba(255, 107, 53, 0.5);
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 8px 5px;
            position: relative;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--secondary-accent);
            transition: width 0.3s;
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary-accent);
        }
        .mobile-nav {
            position: fixed;
            top: 80px;
            right: -100%;
            width: 280px;
            height: calc(100vh - 80px);
            background-color: var(--bg-card);
            backdrop-filter: blur(15px);
            border-left: 1px solid var(--border-glow);
            transition: right 0.4s ease;
            padding: 30px;
            z-index: 999;
            overflow-y: auto;
        }
        .mobile-nav.active {
            right: 0;
        }
        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .mobile-nav a {
            font-size: 1.2rem;
            display: block;
            padding: 10px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .breadcrumb {
            padding: 20px 0 10px;
            font-size: 0.95rem;
            color: var(--text-dim);
        }
        .breadcrumb a {
            color: var(--text-dim);
        }
        .breadcrumb a:hover {
            color: var(--text-light);
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 30px 0 60px;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: var(--bg-card);
            border-radius: 15px;
            padding: 40px;
            box-shadow: var(--shadow-heavy);
            border: 1px solid var(--border-glow);
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 25px;
            color: var(--text-light);
            line-height: 1.2;
            text-shadow: 0 0 10px rgba(0, 168, 232, 0.4);
            border-bottom: 2px solid var(--primary-accent);
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2rem;
            margin: 45px 0 20px;
            color: var(--primary-accent);
            padding-left: 15px;
            border-left: 5px solid var(--secondary-accent);
        }
        h3 {
            font-size: 1.6rem;
            margin: 35px 0 15px;
            color: var(--text-light);
        }
        h4 {
            font-size: 1.3rem;
            margin: 25px 0 10px;
            color: var(--text-dim);
        }
        p {
            margin-bottom: 25px;
            text-align: justify;
            hyphens: auto;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(0,168,232,0.1), transparent);
            border-left: 4px solid var(--secondary-accent);
            padding: 20px 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .tip {
            background-color: rgba(255,107,53,0.08);
            border: 1px dashed var(--secondary-accent);
            padding: 20px;
            border-radius: 10px;
            margin: 25px 0;
            position: relative;
        }
        .tip::before {
            content: '💡 Pro Tip:';
            font-weight: bold;
            color: var(--secondary-accent);
            display: block;
            margin-bottom: 10px;
            font-size: 1.1rem;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            border: 1px solid var(--border-glow);
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
            margin: 30px auto;
            display: block;
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-dim);
            margin-top: -20px;
            margin-bottom: 30px;
            font-size: 0.95rem;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .widget {
            background: var(--bg-card);
            border-radius: 15px;
            padding: 25px;
            border: 1px solid var(--border-glow);
            box-shadow: var(--shadow-heavy);
        }
        .widget h3 {
            margin-top: 0;
            font-size: 1.4rem;
            border-bottom: 1px solid var(--border-glow);
            padding-bottom: 10px;
            margin-bottom: 20px;
        }
        .search-box, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            background: rgba(0, 20, 40, 0.7);
            border: 1px solid var(--border-glow);
            border-radius: 8px;
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition-smooth);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--secondary-accent);
            box-shadow: 0 0 10px rgba(255, 107, 53, 0.3);
        }
        button {
            background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
            color: white;
            border: none;
            padding: 15px 25px;
            border-radius: 8px;
            font-weight: bold;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition-smooth);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255, 107, 53, 0.4);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            font-size: 1.8rem;
            margin: 15px 0;
        }
        .stars i {
            color: #444;
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .stars i:hover,
        .stars i.active {
            color: gold;
            text-shadow: 0 0 10px gold;
        }
        .stars i:hover ~ i {
            color: #444;
        }
        .related-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }
        .related-link {
            background: rgba(16, 42, 67, 0.6);
            border-radius: 10px;
            padding: 20px;
            border: 1px solid transparent;
            transition: var(--transition-smooth);
        }
        .related-link:hover {
            border-color: var(--primary-accent);
            transform: translateY(-5px);
            background: rgba(16, 42, 67, 0.9);
        }
        footer {
            background-color: rgba(5, 15, 25, 0.98);
            border-top: 1px solid var(--border-glow);
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        friend-link {
            display: block;
            margin: 10px 0;
            padding: 10px 15px;
            background: rgba(255,255,255,0.05);
            border-radius: 6px;
            transition: var(--transition-smooth);
        }
        friend-link:hover {
            background: rgba(0, 168, 232, 0.1);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: var(--text-dim);
            font-size: 0.9rem;
        }
        .last-updated {
            text-align: right;
            font-style: italic;
            color: var(--text-dim);
            margin-top: 30px;
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            body {
                padding-top: 90px;
                font-size: 1rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .header-container, .container {
                padding: 0 15px;
            }
            .article-content {
                padding: 25px;
            }
            .related-links {
                grid-template-columns: 1fr;
            }
        }