* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100%;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        ul, ol {
            list-style-position: inside;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a237e, #283593);
            color: white;
            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;
            padding: 15px 0;
        }
        .logo a {
            font-size: 2.5rem;
            font-weight: 900;
            letter-spacing: -1px;
            background: linear-gradient(to right, #ffcc00, #ff9900);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        .logo a:hover {
            opacity: 0.9;
        }
        .desktop-nav ul {
            display: flex;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: 20px;
        }
        .desktop-nav a:hover {
            background-color: rgba(255,255,255,0.15);
            transform: translateY(-2px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background-color: #283593;
            padding: 20px;
            flex-direction: column;
            gap: 15px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 12px 20px;
            border-radius: 8px;
            background-color: rgba(255,255,255,0.05);
        }
        .mobile-nav a:hover {
            background-color: rgba(255,255,255,0.1);
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #e8eaf6;
            font-size: 0.95rem;
            color: #555;
        }
        .breadcrumb a {
            color: #1a237e;
            font-weight: 500;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: 40px 0;
            background-color: white;
            box-shadow: 0 0 20px rgba(0,0,0,0.05);
            border-radius: 0 0 10px 10px;
            margin-bottom: 40px;
        }
        .article-header {
            margin-bottom: 40px;
            text-align: center;
            padding-bottom: 20px;
            border-bottom: 3px solid #ffcc00;
        }
        .article-header h1 {
            font-size: 3.2rem;
            color: #1a237e;
            margin-bottom: 15px;
            line-height: 1.2;
        }
        .meta {
            display: flex;
            justify-content: center;
            gap: 20px;
            color: #666;
            font-size: 0.95rem;
            flex-wrap: wrap;
        }
        .meta span i {
            margin-right: 5px;
            color: #ff9900;
        }
        .article-content {
            padding: 0 20px;
        }
        .article-content section {
            margin-bottom: 50px;
        }
        h2 {
            font-size: 2.4rem;
            color: #283593;
            margin: 30px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed #c5cae9;
        }
        h3 {
            font-size: 1.8rem;
            color: #3949ab;
            margin: 25px 0 15px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: #fffde7;
            border-left: 5px solid #ffcc00;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .tip-card {
            background: linear-gradient(145deg, #e3f2fd, #f3e5f5);
            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;
        }
        .tip-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .tip-card h4 {
            color: #5c6bc0;
            margin-bottom: 10px;
            font-size: 1.4rem;
        }
        .featured-image {
            margin: 30px auto;
            max-width: 800px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            border: 5px solid white;
        }
        .featured-image figcaption {
            padding: 10px;
            background-color: #f5f5f5;
            text-align: center;
            font-style: italic;
            color: #666;
        }
        .search-box {
            max-width: 600px;
            margin: 40px auto;
            padding: 20px;
            background-color: #e8eaf6;
            border-radius: 12px;
            text-align: center;
        }
        .search-box h3 {
            margin-bottom: 15px;
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-form input {
            flex: 1;
            padding: 15px;
            border: 2px solid #9fa8da;
            border-radius: 8px;
            font-size: 1rem;
            outline: none;
        }
        .search-form input:focus {
            border-color: #3949ab;
        }
        .search-form button {
            background: linear-gradient(to right, #3949ab, #1a237e);
            color: white;
            border: none;
            padding: 0 30px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .search-form button:hover {
            background: linear-gradient(to right, #303f9f, #0d1b6a);
            transform: scale(1.05);
        }
        .user-interaction {
            max-width: 800px;
            margin: 60px auto;
            padding: 30px;
            background-color: #f5f5f5;
            border-radius: 15px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.06);
        }
        .rating-section, .comment-section {
            margin-bottom: 40px;
        }
        .rating-section h3, .comment-section h3 {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 20px 0;
        }
        .star {
            font-size: 2.5rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffcc00;
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .comment-form input,
        .comment-form textarea {
            padding: 15px;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
        }
        .comment-form textarea {
            min-height: 150px;
            resize: vertical;
        }
        .comment-form button {
            align-self: flex-start;
            background: linear-gradient(to right, #00c853, #64dd17);
            color: white;
            border: none;
            padding: 15px 40px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .comment-form button:hover {
            background: linear-gradient(to right, #00b248, #4caf50);
            transform: scale(1.05);
        }
        .web-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            padding: 40px 20px;
            background-color: #1a237e;
            color: white;
        }
        .web-link {
            background-color: rgba(255,255,255,0.1);
            padding: 12px 25px;
            border-radius: 30px;
            font-size: 0.95rem;
        }
        .web-link:hover {
            background-color: rgba(255,255,255,0.2);
            transform: translateY(-3px);
        }
        footer {
            background-color: #0d1b6a;
            color: #b0bec5;
            padding: 40px 20px;
            text-align: center;
        }
        .copyright {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #3949ab;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .article-header h1 {
                font-size: 2.8rem;
            }
            h2 {
                font-size: 2.1rem;
            }
            .tips-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .article-header h1 {
                font-size: 2.3rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                padding: 15px;
            }
            .stars {
                justify-content: center;
            }
            .web-links {
                gap: 10px;
            }
            .web-link {
                padding: 10px 20px;
            }
        }
        @media (max-width: 480px) {
            .article-header h1 {
                font-size: 1.9rem;
            }
            .logo a {
                font-size: 2rem;
            }
            .meta {
                flex-direction: column;
                gap: 10px;
            }
            .tip-card {
                padding: 20px;
            }
            .user-interaction {
                padding: 20px;
            }
        }