* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #f0f0f0;
            background: linear-gradient(135deg, #0a0e17 0%, #1a1f2e 100%);
            background-attachment: fixed;
            max-width: 100%;
            overflow-x: hidden;
        }
        a { color: #00a8ff; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #4cd137; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1, h2, h3, h4 { font-family: 'Arial Black', Gadget, sans-serif; margin-bottom: 1rem; color: #4cd137; line-height: 1.2; }
        h1 { font-size: 2.8rem; margin-top: 1.5rem; }
        h2 { font-size: 2.2rem; border-bottom: 3px solid #00a8ff; padding-bottom: 0.5rem; margin-top: 2.5rem; }
        h3 { font-size: 1.8rem; color: #00a8ff; margin-top: 2rem; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; }
        .lead { font-size: 1.3rem; font-weight: bold; color: #fff; }
        .highlight { background-color: rgba(76, 209, 55, 0.15); border-left: 5px solid #4cd137; padding: 1rem; margin: 1.5rem 0; }
        .note { background-color: rgba(0, 168, 255, 0.15); border-left: 5px solid #00a8ff; padding: 1rem; margin: 1.5rem 0; }
        .warning { background-color: rgba(231, 76, 60, 0.15); border-left: 5px solid #e74c3c; padding: 1rem; margin: 1.5rem 0; }
        em { font-style: italic; }
        strong { font-weight: bold; color: #fbc531; }
        .main-content { display: grid; grid-template-columns: 1fr; gap: 2rem; }
        @media (min-width: 992px) {
            .main-content { grid-template-columns: 3fr 1fr; }
        }
        .site-header {
            background: rgba(10, 14, 23, 0.95);
            backdrop-filter: blur(10px);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #00a8ff;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-family: 'Impact', Charcoal, sans-serif;
            font-size: 2.5rem;
            color: #4cd137;
            text-shadow: 0 0 10px rgba(76, 209, 55, 0.7);
            letter-spacing: 1px;
        }
        .logo a:hover { color: #00a8ff; text-shadow: 0 0 15px rgba(0, 168, 255, 0.9); }
        .nav-desktop { display: none; }
        @media (min-width: 768px) {
            .nav-desktop { display: block; }
        }
        .nav-desktop ul {
            display: flex;
            list-style: none;
            gap: 1.5rem;
        }
        .nav-desktop a {
            color: #f0f0f0;
            font-weight: bold;
            padding: 0.5rem 0.75rem;
            border-radius: 5px;
        }
        .nav-desktop a:hover {
            background-color: #00a8ff;
            color: #0a0e17;
        }
        .hamburger {
            display: block;
            background: none;
            border: none;
            color: #f0f0f0;
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (min-width: 768px) {
            .hamburger { display: none; }
        }
        .nav-mobile {
            position: fixed;
            top: 0;
            right: -100%;
            height: 100vh;
            width: 250px;
            background: #0a0e17;
            padding: 2rem;
            transition: right 0.4s ease;
            z-index: 1001;
            border-left: 2px solid #00a8ff;
        }
        .nav-mobile.active { right: 0; }
        .nav-mobile ul {
            list-style: none;
            margin-top: 2rem;
        }
        .nav-mobile li { margin-bottom: 1.5rem; }
        .nav-mobile a {
            color: #f0f0f0;
            font-size: 1.2rem;
            display: block;
            padding: 0.5rem 0;
        }
        .close-menu {
            background: none;
            border: none;
            color: #e74c3c;
            font-size: 2rem;
            position: absolute;
            top: 1rem;
            right: 1rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #00a8ff; }
        .breadcrumb span { color: #4cd137; }
        .search-section {
            background: rgba(26, 31, 46, 0.8);
            padding: 2rem;
            border-radius: 10px;
            margin: 1.5rem 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex-grow: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid #00a8ff;
            border-radius: 50px 0 0 50px;
            background: #0a0e17;
            color: #f0f0f0;
            font-size: 1rem;
        }
        .search-button {
            background: linear-gradient(90deg, #00a8ff, #4cd137);
            color: #0a0e17;
            border: none;
            border-radius: 0 50px 50px 0;
            padding: 0 1.8rem;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s ease;
        }
        .search-button:hover { transform: scale(1.05); }
        .article-content {
            background: rgba(26, 31, 46, 0.7);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .featured-image {
            width: 100%;
            border-radius: 10px;
            border: 3px solid #00a8ff;
            margin: 1.5rem 0;
        }
        .code-list {
            background: #0a0e17;
            border-radius: 10px;
            padding: 1.5rem;
            margin: 2rem 0;
        }
        .code-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem;
            border-bottom: 1px solid #1a1f2e;
        }
        .code-item:last-child { border-bottom: none; }
        .code-text { font-family: monospace; font-size: 1.3rem; color: #fbc531; }
        .copy-btn {
            background: #00a8ff;
            color: #0a0e17;
            border: none;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
        }
        .copy-btn:hover { background: #4cd137; }
        .sidebar {
            background: rgba(26, 31, 46, 0.7);
            padding: 1.5rem;
            border-radius: 15px;
            align-self: start;
        }
        .sidebar-widget {
            margin-bottom: 2rem;
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: #fbc531;
        }
        .sidebar ul { list-style: none; }
        .sidebar li { margin-bottom: 0.75rem; padding-left: 1.5rem; position: relative; }
        .sidebar li:before { content: '▶'; color: #00a8ff; position: absolute; left: 0; }
        .interaction-forms {
            background: rgba(26, 31, 46, 0.7);
            padding: 2rem;
            border-radius: 15px;
            margin-top: 3rem;
        }
        .form-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        @media (min-width: 768px) {
            .form-grid { grid-template-columns: repeat(2, 1fr); }
        }
        .form-group { margin-bottom: 1.5rem; }
        label { display: block; margin-bottom: 0.5rem; font-weight: bold; color: #00a8ff; }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            background: #0a0e17;
            border: 1px solid #1a1f2e;
            border-radius: 5px;
            color: #f0f0f0;
            font-size: 1rem;
        }
        input:focus, textarea:focus, select:focus { outline: none; border-color: #00a8ff; }
        textarea { min-height: 120px; resize: vertical; }
        .rating-stars { display: flex; gap: 0.5rem; margin: 0.5rem 0; }
        .star { font-size: 1.8rem; color: #555; cursor: pointer; transition: color 0.2s; }
        .star:hover, .star.active { color: #fbc531; }
        .submit-btn {
            background: linear-gradient(90deg, #4cd137, #00a8ff);
            color: #0a0e17;
            border: none;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s ease;
            display: block;
            width: 100%;
            max-width: 200px;
            margin: 0 auto;
        }
        .submit-btn:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(76, 209, 55, 0.4); }
        .footer-links {
            background: rgba(10, 14, 23, 0.9);
            padding: 3rem 0;
            margin-top: 4rem;
        }
        .web-link-container {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 1.5rem;
        }
        @media (min-width: 576px) { .web-link-container { grid-template-columns: repeat(2, 1fr); } }
        @media (min-width: 768px) { .web-link-container { grid-template-columns: repeat(5, 1fr); } }
        .web-link {
            background: rgba(26, 31, 46, 0.7);
            padding: 1.2rem;
            border-radius: 8px;
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 168, 255, 0.3);
            background: rgba(26, 31, 46, 1);
        }
        .web-link a { color: #f0f0f0; font-weight: bold; }
        .site-footer {
            background: #0a0e17;
            color: #aaa;
            padding: 2rem 0;
            text-align: center;
            border-top: 2px solid #00a8ff;
        }
        .footer-container { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
        .social-links { display: flex; gap: 1.5rem; font-size: 1.5rem; }
        .social-links a { color: #aaa; }
        .social-links a:hover { color: #00a8ff; }
        .copyright { font-size: 0.9rem; }
        .visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }