* {
            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, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: #4cc9f0;
            transition: color 0.3s ease, transform 0.3s ease;
        }
        a:hover {
            color: #f72585;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .highlight { color: #f72585; }
        .emoji { margin-right: 5px; }
        .site-header {
            background: rgba(0, 0, 20, 0.9);
            backdrop-filter: blur(10px);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #4361ee;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #4361ee, #4cc9f0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
        }
        .logo i {
            margin-right: 10px;
            color: #f72585;
        }
        .nav-desktop {
            display: flex;
            gap: 25px;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 5px;
        }
        .nav-desktop a:hover {
            background: rgba(67, 97, 238, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: #4cc9f0;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: rgba(10, 15, 40, 0.95);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            border-top: 1px solid #4361ee;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 15px;
            border-bottom: 1px solid rgba(67, 97, 238, 0.3);
            font-weight: 600;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 15px 0;
            background: rgba(15, 25, 50, 0.7);
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            margin-right: 10px;
        }
        .breadcrumb li:after {
            content: '>';
            margin-left: 10px;
            color: #4cc9f0;
        }
        .breadcrumb li:last-child:after {
            content: '';
        }
        .search-section {
            padding: 30px 0;
            background: rgba(22, 33, 62, 0.8);
            margin: 20px 0;
            border-radius: 10px;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            gap: 10px;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px 20px;
            border: 2px solid #4361ee;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 1rem;
        }
        .search-input:focus {
            outline: none;
            border-color: #f72585;
        }
        .search-button {
            padding: 15px 30px;
            background: linear-gradient(90deg, #4361ee, #3a0ca3);
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s ease, background 0.3s ease;
        }
        .search-button:hover {
            transform: scale(1.05);
            background: linear-gradient(90deg, #f72585, #b5179e);
        }
        main {
            padding: 30px 0;
        }
        .article-header {
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 3px solid #4361ee;
        }
        .article-header h1 {
            font-size: 2.8rem;
            margin-bottom: 15px;
            line-height: 1.2;
            background: linear-gradient(90deg, #4cc9f0, #f72585);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        @media (max-width: 768px) {
            .article-header h1 { font-size: 2rem; }
        }
        .meta {
            color: #aaa;
            font-size: 0.95rem;
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .content-section {
            margin-bottom: 50px;
            padding: 25px;
            background: rgba(30, 40, 80, 0.4);
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s ease;
        }
        .content-section:hover {
            transform: translateY(-5px);
        }
        .content-section h2 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: #4cc9f0;
            border-left: 5px solid #f72585;
            padding-left: 15px;
        }
        .content-section h3 {
            font-size: 1.5rem;
            margin: 25px 0 15px;
            color: #b5179e;
        }
        .content-section p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .content-section ul, .content-section ol {
            margin-left: 30px;
            margin-bottom: 20px;
        }
        .content-section li {
            margin-bottom: 10px;
        }
        .featured-image {
            margin: 30px auto;
            max-width: 900px;
            border-radius: 15px;
            overflow: hidden;
            border: 3px solid #4361ee;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
        }
        .featured-image figcaption {
            padding: 15px;
            background: rgba(0,0,0,0.7);
            font-style: italic;
            color: #ccc;
        }
        .tip-box, .warning-box {
            padding: 20px;
            border-radius: 10px;
            margin: 25px 0;
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }
        .tip-box {
            background: rgba(76, 201, 240, 0.15);
            border-left: 5px solid #4cc9f0;
        }
        .warning-box {
            background: rgba(247, 37, 133, 0.15);
            border-left: 5px solid #f72585;
        }
        .interactive-section {
            margin-top: 60px;
            padding: 30px;
            background: rgba(22, 33, 62, 0.8);
            border-radius: 15px;
        }
        .interactive-section h2 {
            color: #4cc9f0;
            margin-bottom: 30px;
            text-align: center;
        }
        .rating-form, .comment-form {
            max-width: 800px;
            margin: 0 auto 40px;
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 20px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: #ffc107;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-input, .form-textarea {
            width: 100%;
            padding: 15px;
            border-radius: 10px;
            border: 2px solid #4361ee;
            background: rgba(255,255,255,0.1);
            color: white;
            font-size: 1rem;
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-button {
            padding: 15px 40px;
            background: linear-gradient(90deg, #f72585, #b5179e);
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.3s ease;
            display: block;
            margin: 20px auto 0;
        }
        .submit-button:hover {
            transform: scale(1.05);
        }
        .footer-links {
            padding: 40px 0;
            background: rgba(10, 15, 40, 0.9);
        }
        .footer-links h3 {
            text-align: center;
            margin-bottom: 30px;
            color: #4cc9f0;
        }
        .web-links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
        .web-link {
            padding: 15px;
            background: rgba(67, 97, 238, 0.2);
            border-radius: 8px;
            transition: background 0.3s ease;
        }
        .web-link:hover {
            background: rgba(67, 97, 238, 0.4);
        }
        .web-link a {
            display: block;
            font-weight: 600;
        }
        .site-footer {
            padding: 30px 0;
            background: rgba(0, 0, 20, 1);
            text-align: center;
            border-top: 2px solid #4361ee;
        }
        .copyright {
            color: #aaa;
            font-size: 0.9rem;
            margin-top: 20px;
        }
        @media (max-width: 768px) {
            .container { padding: 0 15px; }
            .content-section { padding: 20px; }
            .content-section h2 { font-size: 1.7rem; }
            .article-header h1 { font-size: 2rem; }
            .search-form { flex-direction: column; }
            .search-button { width: 100%; }
            .web-links-grid { grid-template-columns: 1fr; }
        }