* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #1a1a2e;
            color: #e6e6e6;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #a5d8ff;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
        }
        h1, h2, h3, h4 {
            color: #ffffff;
            margin-bottom: 1rem;
            line-height: 1.3;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            background: linear-gradient(90deg, #4dabf7, #38d9a9);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 1.5rem;
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid #38d9a9;
            padding-left: 15px;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #4dabf7;
            margin-top: 2rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        strong {
            color: #38d9a9;
            font-weight: 700;
        }
        em {
            color: #ffc078;
        }
        blockquote {
            border-left: 4px solid #ff6b6b;
            padding-left: 20px;
            margin: 2rem 0;
            font-style: italic;
            color: #ced4da;
            background: rgba(255, 107, 107, 0.05);
            padding: 20px;
            border-radius: 0 10px 10px 0;
        }
        ul, ol {
            padding-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        header {
            background: linear-gradient(135deg, #0c2461 0%, #1a1a2e 100%);
            padding: 1.2rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            color: #4dabf7;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo a:hover {
            color: #38d9a9;
        }
        .logo i {
            font-size: 2.2rem;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: #e6e6e6;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 6px;
            font-size: 1.05rem;
        }
        nav a:hover {
            background-color: rgba(77, 171, 247, 0.2);
            color: #4dabf7;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #4dabf7;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #16213e;
            font-size: 0.95rem;
        }
        .breadcrumb ul {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin: 0 10px;
            color: #4dabf7;
        }
        .breadcrumb a {
            color: #a5d8ff;
        }
        .search-section {
            background-color: #16213e;
            padding: 30px 0;
            text-align: center;
        }
        .search-box {
            max-width: 600px;
            margin: 0 auto;
            position: relative;
        }
        .search-box input {
            width: 100%;
            padding: 15px 20px;
            border-radius: 50px;
            border: 2px solid #4dabf7;
            background-color: #0c2461;
            color: white;
            font-size: 1.1rem;
            outline: none;
        }
        .search-box button {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: #4dabf7;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 50px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: #228be6;
        }
        .hero-image {
            margin: 2rem 0 3rem;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.7);
            border: 3px solid #38d9a9;
        }
        .content-highlight {
            background: linear-gradient(90deg, rgba(56, 217, 169, 0.1), transparent);
            padding: 25px;
            border-radius: 15px;
            margin: 2.5rem 0;
            border-left: 5px solid #38d9a9;
        }
        .tip-box {
            background-color: #1e3a8a;
            border-radius: 12px;
            padding: 20px;
            margin: 2rem 0;
            border: 1px dashed #4dabf7;
        }
        .tip-box h4 {
            color: #ffd43b;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .interactive-section {
            background-color: #16213e;
            border-radius: 20px;
            padding: 40px;
            margin-top: 4rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .rating-container, .comment-container {
            margin-bottom: 3rem;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 20px 0;
        }
        .star {
            font-size: 2rem;
            color: #495057;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffd43b;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 15px;
            border-radius: 10px;
            border: 2px solid #495057;
            background-color: #0c2461;
            color: white;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #4dabf7;
        }
        button[type="submit"] {
            background: linear-gradient(90deg, #4dabf7, #38d9a9);
            color: white;
            border: none;
            padding: 18px 35px;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 0 auto;
        }
        button[type="submit"]:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(56, 217, 169, 0.4);
        }
        .footer-links {
            background-color: #0c2461;
            padding: 40px 0;
        }
        .web-link-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        .web-link {
            background-color: #16213e;
            padding: 18px;
            border-radius: 10px;
            transition: transform 0.3s, background 0.3s;
        }
        .web-link:hover {
            transform: translateY(-5px);
            background-color: #1a3a8a;
        }
        .web-link a {
            color: #a5d8ff;
            font-weight: 600;
            display: block;
        }
        footer {
            background-color: #0c2461;
            padding: 40px 0 20px;
            text-align: center;
            border-top: 2px solid #4dabf7;
        }
        .copyright {
            color: #adb5bd;
            font-size: 0.95rem;
            margin-top: 2rem;
            padding-top: 20px;
            border-top: 1px solid #495057;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            .header-container { padding: 0 15px; }
            nav ul { gap: 1rem; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            nav {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 80%;
                height: calc(100vh - 80px);
                background-color: #0c2461;
                flex-direction: column;
                padding: 2rem;
                transition: left 0.4s ease;
                box-shadow: 5px 0 15px rgba(0,0,0,0.5);
                z-index: 999;
            }
            nav.active {
                left: 0;
            }
            nav ul {
                flex-direction: column;
                gap: 1.5rem;
            }
            section { padding: 40px 0; }
            .interactive-section { padding: 30px 20px; }
            .web-link-container { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            .logo a { font-size: 1.7rem; }
            .search-box input { padding: 12px 15px; }
            button[type="submit"] { width: 100%; justify-content: center; }
        }