* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f8f9ff;
            color: #333;
            line-height: 1.7;
            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;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
            color: white;
            padding: 1rem 0;
            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;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: #ffde59;
        }
        .logo-text {
            font-style: italic;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        .desktop-nav ul {
            display: flex;
            gap: 2rem;
        }
        .desktop-nav a {
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 600;
        }
        .desktop-nav a:hover {
            background-color: rgba(255,255,255,0.2);
            transform: translateY(-2px);
        }
        .mobile-nav-toggle {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: white;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #6a11cb;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 6px 12px rgba(0,0,0,0.15);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .mobile-nav a:hover {
            background-color: rgba(255,255,255,0.1);
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 0.8rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb ul {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 0.5rem;
            color: #6c757d;
        }
        .breadcrumb a:hover {
            color: #2575fc;
            text-decoration: underline;
        }
        main {
            padding: 2.5rem 0;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin: 2rem auto;
            overflow: hidden;
        }
        .article-header {
            text-align: center;
            padding-bottom: 2rem;
            border-bottom: 3px dashed #6a11cb;
            margin-bottom: 3rem;
        }
        h1 {
            font-size: 2.8rem;
            color: #2d3436;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .article-meta {
            color: #636e72;
            font-style: italic;
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .intro {
            font-size: 1.2rem;
            background: linear-gradient(to right, #f8f9ff, #e3f2fd);
            padding: 2rem;
            border-radius: 15px;
            margin-bottom: 3rem;
            border-left: 6px solid #2575fc;
        }
        .intro p {
            margin-bottom: 1rem;
        }
        .intro emoji {
            font-size: 1.5rem;
            margin-right: 0.5rem;
        }
        h2 {
            font-size: 2.2rem;
            color: #6a11cb;
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #dfe6e9;
        }
        h3 {
            font-size: 1.8rem;
            color: #2575fc;
            margin: 2.5rem 0 1rem;
        }
        h4 {
            font-size: 1.5rem;
            color: #00b894;
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background-color: #fff9c4;
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 5px solid #ffde59;
            margin: 2rem 0;
        }
        .highlight strong {
            color: #d35400;
        }
        .feature-img {
            width: 80%;
            margin: 2.5rem auto;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            transition: transform 0.5s ease;
        }
        .feature-img:hover {
            transform: scale(1.02);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #636e72;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        blockquote {
            font-style: italic;
            background: #f8f9fa;
            border-left: 5px solid #00b894;
            padding: 1.5rem 2rem;
            margin: 2.5rem 0;
            border-radius: 0 10px 10px 0;
        }
        blockquote cite {
            display: block;
            margin-top: 1rem;
            font-weight: bold;
            color: #6a11cb;
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .tip-card {
            background: white;
            border-radius: 12px;
            padding: 1.8rem;
            box-shadow: 0 8px 20px rgba(0,0,0,0.08);
            border-top: 6px solid #6a11cb;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .tip-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .tip-card h4 {
            margin-top: 0;
            color: #6a11cb;
        }
        .tip-card i {
            font-size: 2.5rem;
            color: #2575fc;
            margin-bottom: 1rem;
        }
        .interactive-section {
            background-color: #f1f8ff;
            padding: 3rem;
            border-radius: 20px;
            margin: 4rem 0;
            text-align: center;
        }
        .interactive-section h2 {
            color: #d63031;
            border-bottom: none;
        }
        .action-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 2rem;
        }
        .btn {
            padding: 1rem 2.5rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 0.8rem;
            border: none;
            transition: all 0.3s ease;
        }
        .btn-search {
            background: linear-gradient(to right, #00b09b, #96c93d);
            color: white;
        }
        .btn-comment {
            background: linear-gradient(to right, #ff7e5f, #feb47b);
            color: white;
        }
        .btn-rating {
            background: linear-gradient(to right, #8a2387, #f27121);
            color: white;
        }
        .btn:hover {
            transform: scale(1.08);
            box-shadow: 0 8px 20px rgba(0,0,0,0.2);
        }
        .form-container {
            max-width: 600px;
            margin: 3rem auto;
            padding: 2.5rem;
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            display: none;
        }
        .form-container.active {
            display: block;
        }
        .form-group {
            margin-bottom: 1.8rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #2d3436;
        }
        input, textarea, select {
            width: 100%;
            padding: 1rem;
            border: 2px solid #ddd;
            border-radius: 10px;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #6a11cb;
            outline: none;
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star-rating i {
            font-size: 2.5rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .star-rating i.active,
        .star-rating i:hover {
            color: #ffde59;
        }
        .submit-btn {
            background: #6a11cb;
            color: white;
            width: 100%;
            padding: 1.2rem;
            font-size: 1.2rem;
            border-radius: 10px;
        }
        .close-form {
            float: right;
            font-size: 1.8rem;
            cursor: pointer;
            color: #636e72;
        }
        .web-links-section {
            background-color: #2d3436;
            color: white;
            padding: 3rem 0;
            margin-top: 4rem;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background: rgba(255,255,255,0.1);
            padding: 1.5rem;
            border-radius: 10px;
            transition: background 0.3s ease;
        }
        .web-link:hover {
            background: rgba(255,255,255,0.2);
        }
        .web-link a {
            color: #74b9ff;
            font-weight: 600;
        }
        .web-link a:hover {
            text-decoration: underline;
        }
        footer {
            background-color: #1a1a2e;
            color: #b2bec3;
            padding: 3rem 0 1.5rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 2.5rem;
        }
        .footer-section h3 {
            color: #74b9ff;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
            border-bottom: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a:hover {
            color: #6a11cb;
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #34495e;
            font-size: 0.9rem;
            color: #95a5a6;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            .desktop-nav { display: none; }
            .mobile-nav-toggle { display: block; }
            .feature-img { width: 95%; }
        }
        @media (max-width: 768px) {
            .container { padding: 0 15px; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.8rem; }
            .intro { padding: 1.5rem; }
            .tips-grid { grid-template-columns: 1fr; }
            .action-buttons { flex-direction: column; align-items: center; }
            .btn { width: 100%; justify-content: center; }
            .interactive-section { padding: 2rem 1rem; }
            .form-container { padding: 1.5rem; }
        }