* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0c0c1d 0%, #1a1a2e 100%);
            color: #f0f0f0;
            line-height: 1.8;
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #00a8ff;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #4cd137;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(12, 12, 29, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #00a8ff;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00a8ff, #4cd137);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            font-size: 2.5rem;
            color: #00a8ff;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: 6px;
            position: relative;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 3px;
            background: #4cd137;
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }
        .desktop-nav a:hover::after {
            width: 80%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #00a8ff;
        }
        .mobile-nav {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background: rgba(12, 12, 29, 0.98);
            padding: 20px;
            flex-direction: column;
            align-items: center;
            gap: 20px;
            display: none;
            z-index: 999;
            border-top: 1px solid #333;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            font-size: 1.2rem;
            padding: 10px;
            width: 100%;
            text-align: center;
            border-bottom: 1px solid #333;
        }
        .breadcrumb {
            padding: 15px 0;
            background: rgba(255, 255, 255, 0.03);
            margin-bottom: 30px;
            border-radius: 0 0 10px 10px;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: #00a8ff;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        article {
            background: rgba(30, 30, 46, 0.7);
            border-radius: 20px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 25px;
            background: linear-gradient(90deg, #00a8ff, #9c88ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
            text-align: center;
        }
        h2 {
            font-size: 2.4rem;
            margin: 50px 0 20px;
            color: #4cd137;
            border-left: 5px solid #00a8ff;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            margin: 30px 0 15px;
            color: #9c88ff;
        }
        h4 {
            font-size: 1.4rem;
            margin: 20px 0 10px;
            color: #fbc531;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            color: #ddd;
            text-align: justify;
        }
        .lead {
            font-size: 1.4rem;
            color: #fff;
            font-weight: 300;
            background: rgba(0, 168, 255, 0.1);
            padding: 20px;
            border-radius: 10px;
            border-left: 5px solid #4cd137;
            margin-bottom: 40px;
        }
        .highlight {
            background: rgba(76, 209, 55, 0.15);
            padding: 20px;
            border-radius: 10px;
            margin: 25px 0;
            border: 1px dashed #4cd137;
        }
        .emoji {
            font-size: 1.3em;
            margin-right: 8px;
        }
        b, strong {
            color: #fbc531;
            font-weight: 700;
        }
        .featured-image {
            margin: 40px auto;
            max-width: 900px;
            text-align: center;
        }
        .featured-image figcaption {
            font-style: italic;
            margin-top: 10px;
            color: #aaa;
            font-size: 0.95rem;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .card {
            background: rgba(40, 40, 60, 0.8);
            border-radius: 15px;
            padding: 25px;
            border-top: 5px solid #00a8ff;
            transition: transform 0.4s ease, box-shadow 0.4s ease;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 168, 255, 0.2);
        }
        .card h3 {
            margin-top: 0;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        input, textarea, select {
            padding: 14px;
            border-radius: 8px;
            border: 1px solid #444;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #00a8ff;
            box-shadow: 0 0 10px rgba(0, 168, 255, 0.5);
        }
        button {
            background: linear-gradient(90deg, #00a8ff, #0097e6);
            color: white;
            border: none;
            padding: 15px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        button:hover {
            background: linear-gradient(90deg, #4cd137, #44bd32);
            transform: scale(1.03);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 10px 0;
        }
        .stars i {
            color: #fbc531;
            font-size: 1.8rem;
            cursor: pointer;
            transition: transform 0.2s;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .content-links {
            display: inline-block;
            background: rgba(0, 168, 255, 0.1);
            padding: 5px 12px;
            border-radius: 6px;
            margin: 0 5px;
            border-bottom: 2px solid transparent;
        }
        .content-links:hover {
            background: rgba(76, 209, 55, 0.2);
            border-bottom-color: #4cd137;
        }
        footer {
            background: rgba(10, 10, 20, 0.98);
            border-top: 2px solid #00a8ff;
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #00a8ff;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        friend-link {
            display: block;
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        friend-link a {
            color: #ddd;
        }
        friend-link a:hover {
            color: #4cd137;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            color: #aaa;
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.1rem; }
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            .header-container { padding: 0 15px; }
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.9rem; }
            h3 { font-size: 1.6rem; }
            article { padding: 25px; }
            .interactive-section { grid-template-columns: 1fr; }
            .card { padding: 20px; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            .logo a { font-size: 1.8rem; }
            .breadcrumb ul { font-size: 0.9rem; }
            p { font-size: 1rem; }
            .lead { font-size: 1.2rem; }
        }