* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Arial', 'Nirmala UI', sans-serif;
        }
        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            color: #333;
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            text-decoration: none;
            color: #4a6ee0;
            transition: color 0.3s;
        }
        a:hover {
            color: #ff6b6b;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .header {
            background: linear-gradient(90deg, #2d3436 0%, #636e72 100%);
            color: white;
            padding: 15px 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(45deg, #ff9a9e, #fad0c4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        .nav-desktop a {
            color: #dfe6e9;
            font-weight: 600;
            font-size: 1.1rem;
            position: relative;
            padding: 5px 0;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: #ff7675;
            transition: width 0.3s;
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #2d3436;
            padding: 20px;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: white;
            padding: 12px 0;
            border-bottom: 1px solid #4a4a4a;
            font-size: 1.1rem;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            background: #dfe6e9;
            padding: 12px 0;
            font-size: 0.95rem;
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: #636e72;
        }
        .breadcrumb span {
            color: #2d3436;
            font-weight: 600;
        }
        .search-box {
            background: white;
            padding: 40px 20px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            margin: 30px 0;
            text-align: center;
        }
        .search-box h2 {
            color: #2d3436;
            margin-bottom: 20px;
            font-size: 2rem;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex: 1;
            padding: 15px 20px;
            border: 2px solid #4a6ee0;
            border-radius: 50px 0 0 50px;
            font-size: 1.1rem;
            outline: none;
        }
        .search-btn {
            background: linear-gradient(45deg, #4a6ee0, #6a11cb);
            color: white;
            border: none;
            padding: 0 30px;
            border-radius: 0 50px 50px 0;
            font-size: 1.1rem;
            cursor: pointer;
            transition: transform 0.3s;
        }
        .search-btn:hover {
            transform: scale(1.05);
        }
        .main-content {
            flex: 1;
            padding: 30px 0;
        }
        article {
            background: white;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
            margin-bottom: 40px;
        }
        h1 {
            color: #2d3436;
            font-size: 2.8rem;
            margin-bottom: 25px;
            line-height: 1.3;
            text-align: center;
        }
        h2 {
            color: #4a6ee0;
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #ff9a9e;
        }
        h3 {
            color: #636e72;
            font-size: 1.6rem;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(120deg, #ffefba 0%, #ffffff 100%);
            padding: 25px;
            border-radius: 15px;
            border-left: 6px solid #ff7675;
            margin: 30px 0;
            box-shadow: 0 5px 15px rgba(255,118,117,0.2);
        }
        .highlight p {
            margin-bottom: 0;
            font-weight: 600;
            color: #2d3436;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 10px;
        }
        .image-container {
            text-align: center;
            margin: 40px 0;
        }
        .article-img {
            max-width: 100%;
            height: auto;
            border-radius: 15px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
            transition: transform 0.5s;
        }
        .article-img:hover {
            transform: scale(1.02);
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .feature-card {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 15px;
            border-top: 5px solid #4a6ee0;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .feature-card i {
            font-size: 2.5rem;
            color: #4a6ee0;
            margin-bottom: 15px;
        }
        .user-interaction {
            background: #f1f2f6;
            padding: 40px;
            border-radius: 20px;
            margin-top: 50px;
        }
        .rating-section, .comment-section {
            margin-bottom: 40px;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 20px 0;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s;
        }
        .star.active {
            color: #ffd700;
        }
        .interaction-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        label {
            font-weight: 600;
            margin-bottom: 8px;
            color: #2d3436;
        }
        input, textarea {
            padding: 15px;
            border: 2px solid #b2bec3;
            border-radius: 10px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus {
            border-color: #4a6ee0;
            outline: none;
        }
        .submit-btn {
            background: linear-gradient(45deg, #ff7675, #fd79a8);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 50px;
            font-size: 1.2rem;
            font-weight: 600;
            cursor: pointer;
            align-self: flex-start;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .submit-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(255,118,117,0.4);
        }
        .long-tail-links {
            background: white;
            padding: 40px;
            border-radius: 20px;
            margin: 40px 0;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }
        .long-tail-links h2 {
            text-align: center;
            color: #2d3436;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin-top: 30px;
        }
        .web-link {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 10px;
            border-left: 4px solid #4a6ee0;
            transition: background 0.3s;
        }
        .web-link:hover {
            background: #e3f2fd;
        }
        .web-link a {
            color: #2d3436;
            font-weight: 600;
            display: block;
        }
        .footer {
            background: #2d3436;
            color: #dfe6e9;
            padding: 50px 0 20px;
            margin-top: auto;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h3 {
            color: #ff7675;
            margin-bottom: 25px;
            font-size: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #b2bec3;
        }
        .footer-links a:hover {
            color: #ff7675;
            padding-left: 5px;
            transition: all 0.3s;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid #4a4a4a;
            color: #b2bec3;
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            article { padding: 30px; }
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .header-content { position: relative; }
            .search-form { flex-direction: column; }
            .search-input { border-radius: 50px; margin-bottom: 10px; }
            .search-btn { border-radius: 50px; padding: 15px; }
            h1 { font-size: 2rem; }
            .features-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            article { padding: 20px; }
            .user-interaction { padding: 25px; }
            .long-tail-links { padding: 25px; }
            .footer-section { min-width: 100%; }
        }