* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #e0e0e0;
            background-color: #0a0a12;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #00b4d8;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #90e0ef;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            color: #ff9e00;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(45deg, #ff9e00, #ffd166);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .logo a:hover {
            text-shadow: 0 0 15px rgba(255, 158, 0, 0.7);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .nav-links li a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 10px 15px;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        .nav-links li a:hover {
            background-color: #00b4d8;
            color: #fff;
            transform: translateY(-3px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #ff9e00;
            cursor: pointer;
            background: none;
            border: none;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.95rem;
            color: #aaa;
            background-color: #121220;
        }
        .breadcrumb a {
            color: #90e0ef;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        main {
            padding: 40px 0;
            background-color: #0f0f1a;
        }
        .article-header {
            text-align: center;
            margin-bottom: 50px;
            padding: 30px;
            background: linear-gradient(90deg, #1a1a2e, #16213e);
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
        }
        h1 {
            font-size: 3.2rem;
            color: #ffd166;
            margin-bottom: 20px;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
        }
        .subtitle {
            font-size: 1.4rem;
            color: #90e0ef;
            max-width: 800px;
            margin: 0 auto;
        }
        .content-section {
            margin-bottom: 60px;
        }
        h2 {
            font-size: 2.5rem;
            color: #00b4d8;
            border-left: 6px solid #ff9e00;
            padding-left: 20px;
            margin: 40px 0 25px;
        }
        h3 {
            font-size: 1.8rem;
            color: #ff9e00;
            margin: 30px 0 15px;
        }
        p {
            font-size: 1.2rem;
            margin-bottom: 25px;
            text-align: justify;
            padding: 0 10px;
        }
        .highlight {
            background-color: #1a1a2e;
            border-left: 5px solid #00b4d8;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 15px 15px 0;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
        }
        .highlight strong {
            color: #ffd166;
            font-size: 1.3rem;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 10px;
        }
        .image-container {
            text-align: center;
            margin: 40px auto;
            max-width: 900px;
        }
        .image-container img {
            border-radius: 15px;
            border: 3px solid #00b4d8;
            box-shadow: 0 15px 35px rgba(0, 180, 216, 0.3);
            transition: transform 0.5s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .image-caption {
            font-style: italic;
            color: #aaa;
            margin-top: 15px;
            font-size: 1rem;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin: 60px 0;
        }
        .feature-box {
            background: #16213e;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature-box:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 180, 216, 0.2);
        }
        .feature-box h3 {
            color: #ff9e00;
            margin-bottom: 20px;
            text-align: center;
        }
        .feature-box form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .feature-box input, .feature-box textarea, .feature-box select {
            padding: 15px;
            border-radius: 10px;
            border: 2px solid #00b4d8;
            background-color: #1a1a2e;
            color: #fff;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }
        .feature-box input:focus, .feature-box textarea:focus, .feature-box select:focus {
            outline: none;
            border-color: #ff9e00;
        }
        .feature-box button {
            padding: 15px;
            background: linear-gradient(45deg, #00b4d8, #0077b6);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s ease, transform 0.2s ease;
        }
        .feature-box button:hover {
            background: linear-gradient(45deg, #0077b6, #0096c7);
            transform: scale(1.05);
        }
        .rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
        }
        .rating i {
            font-size: 2rem;
            color: #444;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .rating i:hover, .rating i.active {
            color: #ffd700;
        }
        footer {
            background: linear-gradient(135deg, #1a1a2e 0%, #0d0d16 100%);
            padding: 50px 0 20px;
        }
        .longtail-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 25px;
            margin-bottom: 50px;
        }
        .web-link {
            background: #121220;
            padding: 20px;
            border-radius: 10px;
            text-align: center;
            transition: background 0.3s ease;
        }
        .web-link:hover {
            background: #1a1a2e;
        }
        .web-link a {
            font-size: 1.1rem;
            color: #90e0ef;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #333;
            color: #aaa;
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            .nav-links { gap: 20px; }
        }
        @media (max-width: 768px) {
            .header-content { flex-wrap: wrap; }
            .hamburger { display: block; }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: #16213e;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                border-radius: 0 0 15px 15px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .nav-links.active { display: flex; }
            .nav-links li { width: 100%; text-align: center; }
            .nav-links li a { display: block; padding: 15px; }
            .interactive-section { grid-template-columns: 1fr; }
            .longtail-links { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .subtitle { font-size: 1.1rem; }
            p { font-size: 1.1rem; }
            .longtail-links { grid-template-columns: 1fr; }
        }