* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #f0f0f0;
            line-height: 1.8;
            font-size: 1.1rem;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #00b4d8;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #90e0ef;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(10, 25, 47, 0.95);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: #ff6b6b;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(90deg, #ff6b6b, #ffd93d);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo:hover {
            opacity: 0.9;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        .nav-desktop a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 5px;
        }
        .nav-desktop a:hover {
            background: rgba(0, 180, 216, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #00b4d8;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: rgba(10, 25, 47, 0.98);
            padding: 20px;
            border-radius: 10px;
            margin-top: 15px;
            gap: 15px;
        }
        .nav-mobile.active {
            display: flex;
        }
        .breadcrumb {
            margin-top: 15px;
            font-size: 0.95rem;
            color: #a0a0a0;
        }
        .breadcrumb a {
            color: #a0a0a0;
        }
        .breadcrumb a:hover {
            color: #00b4d8;
        }
        main {
            flex: 1;
            padding: 40px 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 40px;
            padding: 20px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            border-left: 5px solid #ff6b6b;
        }
        h1 {
            font-size: 3rem;
            color: #ffd93d;
            margin-bottom: 15px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        .article-meta {
            color: #90e0ef;
            font-size: 1rem;
            margin-bottom: 20px;
        }
        .content-section {
            margin-bottom: 50px;
        }
        h2 {
            font-size: 2.2rem;
            color: #ff6b6b;
            margin: 30px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #00b4d8;
        }
        h3 {
            font-size: 1.8rem;
            color: #90e0ef;
            margin: 25px 0 15px;
        }
        p {
            margin-bottom: 25px;
            text-align: justify;
            padding: 0 10px;
        }
        .highlight {
            background: rgba(255, 215, 61, 0.15);
            padding: 20px;
            border-radius: 10px;
            border-left: 5px solid #ffd93d;
            margin: 25px 0;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 10px;
        }
        .image-container {
            text-align: center;
            margin: 30px 0;
        }
        .image-container img {
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
            transition: transform 0.5s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .feature-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .feature-card {
            background: rgba(255, 255, 255, 0.08);
            padding: 25px;
            border-radius: 15px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 25px rgba(0, 180, 216, 0.3);
        }
        .feature-card i {
            font-size: 2.5rem;
            color: #ff6b6b;
            margin-bottom: 15px;
        }
        .search-box {
            background: rgba(255, 255, 255, 0.05);
            padding: 30px;
            border-radius: 15px;
            margin: 40px 0;
            text-align: center;
        }
        .search-box h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 20px auto;
        }
        .search-form input {
            flex: 1;
            padding: 15px;
            border: 2px solid #00b4d8;
            border-radius: 8px 0 0 8px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 1.1rem;
        }
        .search-form button {
            background: #00b4d8;
            color: white;
            border: none;
            padding: 15px 25px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background 0.3s ease;
        }
        .search-form button:hover {
            background: #0077b6;
        }
        .user-interaction {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .comment-section, .rating-section {
            background: rgba(255, 255, 255, 0.05);
            padding: 30px;
            border-radius: 15px;
        }
        .comment-form textarea, .rating-form select {
            width: 100%;
            padding: 15px;
            margin: 15px 0;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 2px solid #444;
            color: #fff;
            font-size: 1rem;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
            font-size: 1.8rem;
            color: #ffd93d;
        }
        .submit-btn {
            background: #ff6b6b;
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background 0.3s ease;
        }
        .submit-btn:hover {
            background: #ff4757;
        }
        .longtail-links {
            background: rgba(10, 25, 47, 0.8);
            padding: 40px 0;
            margin-top: 50px;
        }
        .web-link {
            display: inline-block;
            margin: 10px 20px;
            padding: 10px 20px;
            background: rgba(0, 180, 216, 0.2);
            border-radius: 8px;
            transition: background 0.3s ease;
        }
        .web-link:hover {
            background: rgba(0, 180, 216, 0.4);
        }
        footer {
            background: #0a192f;
            padding: 30px 0;
            text-align: center;
            border-top: 3px solid #00b4d8;
        }
        .copyright {
            color: #a0a0a0;
            font-size: 0.95rem;
            margin-top: 20px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .feature-box {
                grid-template-columns: 1fr;
            }
            .user-interaction {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input, .search-form button {
                width: 100%;
                border-radius: 8px;
                margin-bottom: 10px;
            }
            .web-link {
                display: block;
                margin: 10px 0;
            }
        }