* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #e6e6e6;
            line-height: 1.7;
            font-size: 1.05rem;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
            text-shadow: 0 0 8px rgba(116, 192, 252, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        header {
            background: rgba(26, 26, 46, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #0d6efd;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(to right, #0d6efd, #00d4ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
            text-decoration: none;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .main-nav {
            display: flex;
            gap: 25px;
        }
        .main-nav a {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav a:hover {
            background: rgba(13, 110, 253, 0.15);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #0d6efd;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaa;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #4dabf7;
        }
        .breadcrumb i {
            margin: 0 8px;
        }
        .hero {
            text-align: center;
            padding: 80px 20px;
            background: radial-gradient(circle at 50% 50%, rgba(13, 110, 253, 0.15) 0%, transparent 60%);
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4, #ffeaa7);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            animation: gradientShift 8s ease infinite;
            background-size: 400% 400%;
        }
        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #ccc;
        }
        h1, h2, h3, h4 {
            line-height: 1.3;
            margin-bottom: 1rem;
            font-weight: 700;
            color: #fff;
        }
        h1 { font-size: 3rem; }
        h2 {
            font-size: 2.3rem;
            color: #4ecdc4;
            padding-bottom: 10px;
            border-bottom: 3px solid rgba(78, 205, 196, 0.3);
            margin-top: 40px;
        }
        h3 {
            font-size: 1.8rem;
            color: #45b7d1;
            margin-top: 30px;
        }
        h4 {
            font-size: 1.4rem;
            color: #96ceb4;
            margin-top: 25px;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            hyphens: auto;
        }
        strong {
            color: #ffeaa7;
            font-weight: 700;
        }
        em {
            color: #ff6b6b;
            font-style: italic;
        }
        blockquote {
            border-left: 5px solid #0d6efd;
            padding-left: 20px;
            margin: 30px 0;
            font-style: italic;
            color: #bbb;
            background: rgba(13, 110, 253, 0.05);
            padding: 20px;
            border-radius: 0 10px 10px 0;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        .highlight-box {
            background: linear-gradient(145deg, rgba(78, 205, 196, 0.1), rgba(69, 183, 209, 0.1));
            border-left: 5px solid #4ecdc4;
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
        }
        .interactive-features {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 15px;
            padding: 30px;
            margin: 40px 0;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .feature-card {
            background: rgba(26, 26, 46, 0.8);
            border-radius: 12px;
            padding: 25px;
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
            border-color: #0d6efd;
        }
        .feature-card h4 {
            color: #ffeaa7;
        }
        .search-box, .comment-form, .rating-form {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 40px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #96ceb4;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            color: #fff;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #0d6efd;
            box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.25);
        }
        button, .btn {
            background: linear-gradient(90deg, #0d6efd, #00a8ff);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s;
        }
        button:hover, .btn:hover {
            background: linear-gradient(90deg, #0b5ed7, #0097e6);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(13, 110, 253, 0.4);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #444;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffd700;
        }
        .rating-display {
            font-size: 1.2rem;
            color: #ffeaa7;
            margin-top: 10px;
        }
        footer {
            background: #0f1525;
            padding: 60px 0 30px;
            border-top: 2px solid #0d6efd;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-links h4 {
            color: #4ecdc4;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-links ul {
            list-style: none;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        friend-link {
            display: block;
            padding: 15px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 8px;
            margin-bottom: 15px;
            border-left: 4px solid #4dabf7;
        }
        friend-link a {
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        friend-link a::after {
            content: '\f35d';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            color: #aaa;
            font-size: 0.9rem;
        }
        .last-updated {
            color: #ff6b6b;
            font-weight: bold;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2rem; }
            .hero h1 { font-size: 2.8rem; }
            .main-nav {
                gap: 15px;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 80px;
                left: 0;
                background: rgba(26, 26, 46, 0.98);
                width: 100%;
                flex-direction: column;
                padding: 20px;
                gap: 10px;
                transform: translateY(-150%);
                opacity: 0;
                transition: transform 0.4s ease, opacity 0.4s ease;
                z-index: 999;
                border-top: 1px solid rgba(255,255,255,0.1);
            }
            .main-nav.active {
                transform: translateY(0);
                opacity: 1;
            }
            .hero h1 {
                font-size: 2.3rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .hero {
                padding: 60px 15px;
            }
            .interactive-features,
            .search-box,
            .comment-form,
            .rating-form {
                padding: 20px;
            }
        }