* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f1419;
            color: #e0e0e0;
            line-height: 1.7;
            font-size: 1.1rem;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: #a5d8ff;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a2332 0%, #0f1419 100%);
            padding: 1.5rem 0;
            border-bottom: 2px solid #2a3a5a;
            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: 800;
            background: linear-gradient(90deg, #4dabf7, #da77f2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 6px;
        }
        .desktop-nav a:hover {
            background-color: rgba(77, 171, 247, 0.15);
        }
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #4dabf7;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #1a2332;
            padding: 1rem;
            border-radius: 8px;
            margin-top: 1rem;
            border: 1px solid #2a3a5a;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 0.8rem;
            border-bottom: 1px solid #2a3a5a;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            background-color: #1a2332;
            padding: 1rem;
            border-radius: 8px;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            border-left: 4px solid #4dabf7;
        }
        .breadcrumb a {
            color: #a5d8ff;
        }
        .search-box {
            background: #1a2332;
            padding: 2rem;
            border-radius: 12px;
            margin: 2rem 0;
            text-align: center;
            border: 2px solid #2a3a5a;
        }
        .search-box h2 {
            margin-bottom: 1rem;
            color: #4dabf7;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex: 1;
            padding: 0.9rem 1.2rem;
            border: none;
            border-radius: 8px 0 0 8px;
            background-color: #0f1419;
            color: #fff;
            font-size: 1rem;
            border: 1px solid #2a3a5a;
        }
        .search-btn {
            background: linear-gradient(90deg, #4dabf7, #3b5bdb);
            color: white;
            border: none;
            padding: 0 1.8rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: 600;
            transition: opacity 0.3s;
        }
        .search-btn:hover {
            opacity: 0.9;
        }
        .main-article {
            background-color: #1a2332;
            border-radius: 12px;
            padding: 2.5rem;
            margin-bottom: 2rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            border: 1px solid #2a3a5a;
        }
        .article-header h1 {
            font-size: 2.8rem;
            margin-bottom: 1rem;
            color: #4dabf7;
            line-height: 1.3;
        }
        .meta-info {
            display: flex;
            gap: 1.5rem;
            margin-bottom: 2rem;
            color: #a5d8ff;
            font-size: 0.95rem;
        }
        .meta-info i {
            margin-right: 0.5rem;
        }
        .article-image {
            width: 100%;
            border-radius: 12px;
            margin: 2rem 0;
            border: 3px solid #2a3a5a;
            transition: transform 0.5s;
        }
        .article-image:hover {
            transform: scale(1.01);
        }
        .article-content h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1rem;
            color: #da77f2;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #3b5bdb;
        }
        .article-content h3 {
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
            color: #a5d8ff;
        }
        .article-content p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.15rem;
        }
        .highlight {
            background-color: rgba(77, 171, 247, 0.15);
            padding: 1.5rem;
            border-left: 5px solid #4dabf7;
            border-radius: 8px;
            margin: 2rem 0;
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .tip-card {
            background: #0f1419;
            padding: 1.5rem;
            border-radius: 10px;
            border-top: 4px solid #da77f2;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .tip-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
        }
        .tip-card h4 {
            color: #da77f2;
            margin-bottom: 0.8rem;
            font-size: 1.3rem;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .comment-box, .rating-box {
            background-color: #0f1419;
            padding: 2rem;
            border-radius: 12px;
            border: 1px solid #2a3a5a;
        }
        .comment-box h3, .rating-box h3 {
            color: #4dabf7;
            margin-bottom: 1.5rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: #a5d8ff;
        }
        .form-control {
            width: 100%;
            padding: 0.9rem;
            border-radius: 8px;
            border: 1px solid #2a3a5a;
            background-color: #1a2332;
            color: #fff;
            font-size: 1rem;
        }
        .submit-btn {
            background: linear-gradient(90deg, #da77f2, #ae3ec9);
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.1rem;
            transition: opacity 0.3s;
        }
        .submit-btn:hover {
            opacity: 0.9;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffd43b;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 3rem 0;
        }
        .web-link {
            background: linear-gradient(135deg, #1a2332, #0f1419);
            padding: 1.2rem;
            border-radius: 8px;
            border-left: 4px solid #4dabf7;
            transition: transform 0.3s;
        }
        .web-link:hover {
            transform: translateX(5px);
        }
        footer {
            background-color: #0a0e13;
            padding: 3rem 0 1.5rem;
            border-top: 2px solid #2a3a5a;
            text-align: center;
        }
        .copyright {
            margin-top: 2rem;
            color: #888;
            font-size: 0.9rem;
            border-top: 1px solid #2a3a5a;
            padding-top: 1.5rem;
        }
        @media (max-width: 992px) {
            .desktop-nav {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .article-header h1 {
                font-size: 2.3rem;
            }
            .article-content h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .main-article {
                padding: 1.5rem;
            }
            .meta-info {
                flex-direction: column;
                gap: 0.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input, .search-btn {
                border-radius: 8px;
                width: 100%;
                margin-bottom: 0.5rem;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .logo a {
                font-size: 1.8rem;
            }
            .article-header h1 {
                font-size: 1.9rem;
            }
            .tips-grid {
                grid-template-columns: 1fr;
            }
        }