* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.7;
            font-size: 18px;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #007bff;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #0056b3;
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
            color: white;
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 32px;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(90deg, #ffcc00, #ff9900);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo a {
            background: none;
            -webkit-text-fill-color: initial;
            color: inherit;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        .nav-desktop a {
            color: white;
            font-weight: 600;
            font-size: 18px;
            padding: 10px 15px;
            border-radius: 8px;
            transition: background 0.3s ease, transform 0.2s ease;
        }
        .nav-desktop a:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }
        .hamburger {
            display: none;
            font-size: 28px;
            cursor: pointer;
            background: none;
            border: none;
            color: white;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #2575fc;
            padding: 20px;
            border-radius: 10px;
            margin-top: 15px;
            gap: 15px;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: white;
            font-weight: 600;
            padding: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        }
        .nav-mobile a:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            margin-top: 15px;
            font-size: 16px;
            color: #d1d1d1;
        }
        .breadcrumb a {
            color: #ffcc00;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: 40px 0;
            background: white;
            border-radius: 15px;
            margin: 30px auto;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
        }
        .article-header {
            text-align: center;
            padding-bottom: 30px;
            border-bottom: 3px dashed #6a11cb;
            margin-bottom: 40px;
        }
        .article-header h1 {
            font-size: 42px;
            color: #2575fc;
            margin-bottom: 20px;
            line-height: 1.3;
        }
        .article-header p {
            font-size: 20px;
            color: #666;
            max-width: 800px;
            margin: 0 auto;
        }
        .content-section {
            padding: 20px;
            margin-bottom: 40px;
        }
        h2 {
            font-size: 34px;
            color: #6a11cb;
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 2px solid #ffcc00;
        }
        h3 {
            font-size: 28px;
            color: #2575fc;
            margin: 25px 0 15px;
        }
        p {
            margin-bottom: 25px;
            text-align: justify;
            font-size: 20px;
            color: #444;
            line-height: 1.8;
        }
        .highlight {
            background: linear-gradient(90deg, #fff9c4, #ffecb3);
            padding: 20px;
            border-left: 6px solid #ff9900;
            border-radius: 8px;
            margin: 25px 0;
            font-weight: 600;
            color: #333;
        }
        .emoji {
            font-size: 24px;
            margin-right: 10px;
        }
        .feature-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        .feature-card {
            background: #f1f8ff;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        .feature-card i {
            font-size: 40px;
            color: #6a11cb;
            margin-bottom: 15px;
        }
        .feature-card h3 {
            font-size: 24px;
            color: #2575fc;
        }
        .article-image {
            text-align: center;
            margin: 40px 0;
        }
        .article-image img {
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            max-width: 800px;
            margin: 0 auto;
            border: 5px solid #6a11cb;
        }
        .interactive-section {
            background: #eef5ff;
            padding: 40px;
            border-radius: 15px;
            margin: 50px 0;
        }
        .interactive-section h2 {
            text-align: center;
            color: #ff6600;
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 10px;
            color: #333;
        }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 15px;
            border: 2px solid #ccc;
            border-radius: 10px;
            font-size: 18px;
            transition: border 0.3s ease;
        }
        .form-group input:focus, .form-group textarea:focus, .form-group select:focus {
            border-color: #6a11cb;
            outline: none;
        }
        .btn {
            background: linear-gradient(90deg, #6a11cb, #2575fc);
            color: white;
            padding: 15px 30px;
            border: none;
            border-radius: 10px;
            font-size: 18px;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .btn:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 20px rgba(106, 17, 203, 0.4);
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
            margin-top: 20px;
        }
        .rating i {
            font-size: 28px;
            color: #ffcc00;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .rating i:hover {
            color: #ff9900;
        }
        .web-links {
            background: #2d3748;
            padding: 40px 20px;
            border-top: 5px solid #ffcc00;
        }
        .web-links h3 {
            color: #ffcc00;
            text-align: center;
            margin-bottom: 30px;
            font-size: 28px;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
        .web-link {
            background: #4a5568;
            padding: 20px;
            border-radius: 10px;
            text-align: center;
            transition: background 0.3s ease;
        }
        .web-link:hover {
            background: #5a6578;
        }
        .web-link a {
            color: #ffffff;
            font-size: 18px;
            font-weight: 600;
        }
        .web-link a:hover {
            color: #ffcc00;
        }
        footer {
            background: #1a202c;
            color: #cbd5e0;
            padding: 40px 20px;
            text-align: center;
        }
        .footer-content {
            max-width: 800px;
            margin: 0 auto;
        }
        .copyright {
            margin-top: 20px;
            font-size: 16px;
            color: #a0aec0;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 25px;
                right: 20px;
            }
            .article-header h1 {
                font-size: 32px;
            }
            h2 {
                font-size: 28px;
            }
            h3 {
                font-size: 24px;
            }
            p {
                font-size: 18px;
            }
            .feature-box {
                grid-template-columns: 1fr;
            }
            .interactive-section {
                padding: 25px;
            }
            .links-grid {
                grid-template-columns: 1fr;
            }
        }