* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f172a;
            color: #cbd5e1;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #38bdf8;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
            border-bottom: 1px solid #334155;
        }
        h1, h2, h3, h4 {
            color: #f8fafc;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1rem;
        }
        h1 {
            font-size: 3.5rem;
            background: linear-gradient(90deg, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-top: 1rem;
        }
        h2 {
            font-size: 2.5rem;
            color: #38bdf8;
            border-left: 5px solid #3b82f6;
            padding-left: 15px;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #a78bfa;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #cbd5e1;
            margin-top: 1.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.125rem;
        }
        .lead {
            font-size: 1.4rem;
            color: #94a3b8;
            font-weight: 300;
            margin-bottom: 2rem;
        }
        strong {
            color: #f8fafc;
            font-weight: 700;
        }
        em {
            color: #a78bfa;
            font-style: italic;
        }
        blockquote {
            border-left: 4px solid #3b82f6;
            padding-left: 2rem;
            margin: 2rem 0;
            color: #94a3b8;
            font-style: italic;
        }
        ul, ol {
            padding-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.75rem;
        }
        header {
            background-color: #1e293b;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(90deg, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
        }
        .logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .my-logo {
            font-family: 'Trebuchet MS', sans-serif;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: #cbd5e1;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #60a5fa;
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #cbd5e1;
            background: none;
            border: none;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #1e293b;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            padding-left: 0;
            margin: 0;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin: 0 10px;
            color: #64748b;
        }
        .breadcrumb a {
            color: #94a3b8;
        }
        .search-box {
            max-width: 800px;
            margin: 40px auto;
            padding: 20px;
            background: #1e293b;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        }
        .search-box h3 {
            text-align: center;
            margin-bottom: 20px;
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-input {
            flex: 1;
            padding: 15px;
            border: 2px solid #334155;
            border-radius: 8px;
            background: #0f172a;
            color: #f8fafc;
            font-size: 1rem;
        }
        .search-btn {
            padding: 15px 30px;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.2s ease;
        }
        .search-btn:hover {
            transform: scale(1.05);
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        .card {
            background: #1e293b;
            border-radius: 12px;
            padding: 25px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 1px solid #334155;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
            border-color: #60a5fa;
        }
        .card h4 {
            margin-top: 0;
            color: #38bdf8;
        }
        .feature-img {
            width: 100%;
            border-radius: 12px;
            margin: 30px 0;
            border: 3px solid #334155;
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #94a3b8;
            margin-top: 10px;
        }
        .interactive-section {
            background: linear-gradient(145deg, #1e293b, #0f172a);
            padding: 40px;
            border-radius: 16px;
            margin: 40px 0;
        }
        .rating, .comments {
            margin-top: 40px;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 600px;
            margin-top: 20px;
        }
        .star-rating {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #334155;
            cursor: pointer;
        }
        .star-rating .star {
            transition: color 0.2s ease;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #fbbf24;
        }
        .form-input, .form-textarea {
            padding: 15px;
            border: 2px solid #334155;
            border-radius: 8px;
            background: #0f172a;
            color: #f8fafc;
            font-size: 1rem;
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            padding: 15px;
            background: linear-gradient(90deg, #10b981, #3b82f6);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: opacity 0.3s ease;
        }
        .submit-btn:hover {
            opacity: 0.9;
        }
        footer {
            background-color: #1e293b;
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2.5rem;
            font-weight: 900;
            margin-bottom: 20px;
        }
        .friend-links {
            background: #0f172a;
            padding: 30px;
            border-radius: 12px;
            margin-bottom: 30px;
        }
        .friend-links h4 {
            margin-top: 0;
        }
        .friend-links ul {
            list-style: none;
            padding-left: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .friend-links li {
            margin-bottom: 0;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        .text-center {
            text-align: center;
        }
        .mt-4 { margin-top: 2rem; }
        .mb-4 { margin-bottom: 2rem; }
        .py-4 { padding-top: 2rem; padding-bottom: 2rem; }
        .updated-time {
            color: #94a3b8;
            font-size: 0.9rem;
            font-style: italic;
            margin-bottom: 2rem;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            .nav-links {
                position: fixed;
                top: 80px;
                right: -100%;
                flex-direction: column;
                background: #1e293b;
                width: 300px;
                height: calc(100vh - 80px);
                padding: 2rem;
                transition: right 0.3s ease;
                box-shadow: -5px 0 15px rgba(0,0,0,0.2);
            }
            .nav-links.active {
                right: 0;
            }
            .hamburger {
                display: block;
            }
            .search-form {
                flex-direction: column;
            }
            .friend-links ul {
                flex-direction: column;
            }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .container { padding: 0 15px; }
            section { padding: 40px 0; }
            .interactive-section { padding: 25px; }
        }