* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Arial, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        header {
            background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
            color: white;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo a {
            color: white;
            text-decoration: none;
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
        }
        .logo i {
            margin-right: 10px;
            color: #FFD700;
        }
        .nav-desktop {
            display: flex;
            gap: 25px;
        }
        .nav-desktop a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 12px;
            border-radius: 4px;
            transition: background 0.3s;
        }
        .nav-desktop a:hover {
            background: rgba(255,255,255,0.15);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #6a11cb;
            padding: 15px;
            border-top: 1px solid rgba(255,255,255,0.2);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: white;
            text-decoration: none;
            padding: 12px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .breadcrumb {
            background: #e9ecef;
            padding: 12px 0;
            font-size: 0.9rem;
            color: #666;
        }
        .breadcrumb a {
            color: #6a11cb;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: 30px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
        }
        .article-content {
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .article-content h1 {
            color: #2575fc;
            font-size: 2.2rem;
            margin-bottom: 20px;
            line-height: 1.3;
        }
        .article-content h2 {
            color: #6a11cb;
            font-size: 1.8rem;
            margin: 30px 0 15px;
            padding-bottom: 8px;
            border-bottom: 2px solid #f0f0f0;
        }
        .article-content h3 {
            color: #333;
            font-size: 1.4rem;
            margin: 25px 0 10px;
        }
        .article-content p {
            margin-bottom: 18px;
            text-align: justify;
            font-size: 1.05rem;
        }
        .article-content strong {
            color: #d35400;
        }
        .highlight {
            background: #fffde7;
            padding: 20px;
            border-left: 5px solid #FFD700;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .problem-list {
            list-style: none;
            padding: 0;
        }
        .problem-list li {
            padding: 10px 15px;
            margin-bottom: 10px;
            background: #f8f9fa;
            border-radius: 6px;
            border-left: 4px solid #6a11cb;
            display: flex;
            align-items: center;
        }
        .problem-list i {
            color: #6a11cb;
            margin-right: 10px;
        }
        .article-image {
            margin: 25px 0;
            text-align: center;
        }
        .article-image img {
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            max-width: 800px;
            margin: 0 auto;
        }
        .caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        sidebar {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .widget {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .widget h3 {
            color: #6a11cb;
            margin-bottom: 20px;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form input, .comment-form input, .comment-form textarea, .rating-form select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 6px;
            margin-bottom: 15px;
            font-size: 1rem;
        }
        .search-form button, .comment-form button, .rating-form button {
            background: linear-gradient(to right, #6a11cb, #2575fc);
            color: white;
            border: none;
            padding: 12px 20px;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            width: 100%;
            transition: opacity 0.3s;
        }
        .search-form button:hover, .comment-form button:hover, .rating-form button:hover {
            opacity: 0.9;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 15px 0;
        }
        .stars i {
            color: #FFD700;
            font-size: 1.8rem;
            cursor: pointer;
            transition: transform 0.2s;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .footer-links {
            background: #2d3436;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .links-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        .web-link {
            background: rgba(255,255,255,0.05);
            padding: 15px;
            border-radius: 6px;
            transition: background 0.3s;
        }
        .web-link:hover {
            background: rgba(255,255,255,0.1);
        }
        .web-link a {
            color: #74b9ff;
            text-decoration: none;
            font-size: 0.95rem;
            display: block;
        }
        .web-link a:hover {
            color: white;
            text-decoration: underline;
        }
        footer {
            background: #1a1a1a;
            color: #aaa;
            padding: 25px 0;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 15px;
        }
        .social-icons {
            display: flex;
            gap: 20px;
            font-size: 1.3rem;
        }
        .social-icons a {
            color: #aaa;
            transition: color 0.3s;
        }
        .social-icons a:hover {
            color: #6a11cb;
        }
        .copyright {
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .article-content h1 {
                font-size: 1.8rem;
            }
            .article-content h2 {
                font-size: 1.5rem;
            }
        }
        .emoji {
            font-size: 1.2rem;
            margin-right: 5px;
        }
        .text-center {
            text-align: center;
        }
        .mt-4 { margin-top: 25px; }
        .mb-4 { margin-bottom: 25px; }