* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f172a;
            color: #f1f5f9;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #60a5fa;
            transition: color 0.3s;
        }
        a:hover {
            color: #38bdf8;
        }
        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, #1e293b 0%, #0f172a 100%);
            border-bottom: 2px solid #334155;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fbbf24;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo span {
            color: #60a5fa;
        }
        .logo:hover {
            color: #f59e0b;
        }
        .nav-desktop ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-desktop a {
            color: #cbd5e1;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 6px;
        }
        .nav-desktop a:hover {
            background-color: #334155;
            color: #38bdf8;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #fbbf24;
            cursor: pointer;
            background: none;
            border: none;
        }
        .nav-mobile {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: #1e293b;
            padding: 1rem;
            border-top: 1px solid #334155;
        }
        .nav-mobile.active {
            display: block;
        }
        .nav-mobile ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .nav-mobile a {
            color: #cbd5e1;
            display: block;
            padding: 0.8rem;
            border-radius: 6px;
        }
        .nav-mobile a:hover {
            background-color: #334155;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #94a3b8;
        }
        .breadcrumb a:hover {
            color: #60a5fa;
        }
        main {
            padding: 2rem 0;
            background-color: #1e293b;
            border-radius: 12px;
            margin: 2rem auto;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
        }
        article {
            padding: 0 2rem;
        }
        h1 {
            font-size: 2.8rem;
            color: #fbbf24;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-align: center;
        }
        h2 {
            font-size: 2rem;
            color: #60a5fa;
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #334155;
        }
        h3 {
            font-size: 1.6rem;
            color: #38bdf8;
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(96, 165, 250, 0.1);
            border-left: 4px solid #60a5fa;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .tip {
            background-color: rgba(251, 191, 36, 0.1);
            border-left: 4px solid #fbbf24;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.2rem;
            margin-right: 0.5rem;
        }
        .image-container {
            margin: 3rem auto;
            text-align: center;
            max-width: 800px;
        }
        .image-container img {
            border-radius: 12px;
            border: 3px solid #475569;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.7);
            transition: transform 0.5s;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .image-caption {
            font-style: italic;
            color: #94a3b8;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .search-section {
            background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
            padding: 2.5rem;
            border-radius: 12px;
            margin: 3rem 0;
            text-align: center;
        }
        .search-section h3 {
            color: #fbbf24;
            margin-bottom: 1.5rem;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-form input {
            flex: 1;
            padding: 1rem;
            border: none;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
            background-color: #f1f5f9;
            color: #0f172a;
        }
        .search-form button {
            background-color: #f59e0b;
            color: #0f172a;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: 700;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #fbbf24;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 3rem 0;
        }
        @media (max-width: 768px) {
            .interactive-section {
                grid-template-columns: 1fr;
            }
        }
        .rating-box, .comment-box {
            background-color: #334155;
            padding: 2rem;
            border-radius: 12px;
            border: 1px solid #475569;
        }
        .rating-box h3, .comment-box h3 {
            color: #fbbf24;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1.5rem 0;
            font-size: 2rem;
            color: #94a3b8;
        }
        .stars i {
            cursor: pointer;
            transition: color 0.3s;
        }
        .stars i:hover,
        .stars i.active {
            color: #fbbf24;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .rating-form button, .comment-form button {
            background-color: #10b981;
            color: white;
            border: none;
            padding: 0.8rem;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .rating-form button:hover, .comment-form button:hover {
            background-color: #34d399;
        }
        textarea, select {
            padding: 0.8rem;
            border-radius: 8px;
            border: 1px solid #475569;
            background-color: #1e293b;
            color: #f1f5f9;
            font-size: 1rem;
        }
        .footer-links {
            margin-top: 3rem;
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1.5rem;
        }
        @media (max-width: 992px) {
            .footer-links {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 576px) {
            .footer-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .web-link {
            background-color: #334155;
            padding: 1.2rem;
            border-radius: 8px;
            text-align: center;
            transition: transform 0.3s, background-color 0.3s;
        }
        .web-link:hover {
            background-color: #475569;
            transform: translateY(-5px);
        }
        .web-link a {
            color: #cbd5e1;
            font-weight: 600;
        }
        .web-link a:hover {
            color: #fbbf24;
        }
        footer {
            background-color: #0f172a;
            padding: 3rem 0 2rem;
            margin-top: 4rem;
            border-top: 2px solid #334155;
            text-align: center;
        }
        .copyright {
            color: #94a3b8;
            font-size: 0.9rem;
            margin-top: 2rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.4rem; }
            .nav-desktop { display: none; }
            .hamburger { display: block; }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2rem; }
            article { padding: 0 1rem; }
            .search-section { padding: 1.5rem; }
            .interactive-section { gap: 1.5rem; }
            .rating-box, .comment-box { padding: 1.5rem; }
        }