* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0a0e2a;
            color: #e0e0ff;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #ffcc00;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: #ffed4e;
            text-shadow: 0 0 8px rgba(255, 204, 0, 0.7);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
            border-bottom: 1px solid #1a245e;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(135deg, #ff3366, #ff9933);
            color: white;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: bold;
            border: none;
            cursor: pointer;
            transition: all 0.4s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 4px 15px rgba(255, 51, 102, 0.3);
        }
        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(255, 51, 102, 0.5);
            background: linear-gradient(135deg, #ff9933, #ff3366);
        }
        .site-header {
            background-color: rgba(10, 14, 42, 0.95);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #ffcc00;
            padding: 15px 0;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', Impact, sans-serif;
            font-size: 2.5rem;
            background: linear-gradient(90deg, #ffcc00, #ff3366);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            letter-spacing: 2px;
            text-shadow: 0 2px 5px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            animation: logo-pulse 1s infinite alternate;
        }
        @keyframes logo-pulse {
            from { text-shadow: 0 2px 5px rgba(0,0,0,0.3); }
            to { text-shadow: 0 2px 15px rgba(255, 204, 0, 0.7), 0 0 20px rgba(255, 51, 102, 0.5); }
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: #b0b0ff;
            font-weight: 600;
            padding: 8px 5px;
            position: relative;
        }
        .main-nav a:hover {
            color: #ffcc00;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #ffcc00;
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #ffcc00;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #131842;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #8a8aff;
        }
        .breadcrumb a:hover {
            color: #ffcc00;
        }
        .breadcrumb span {
            color: #cccccc;
            margin: 0 8px;
        }
        .hero {
            text-align: center;
            padding: 80px 0;
            background: radial-gradient(circle at center, #1a245e 0%, #0a0e2a 70%);
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="%23ffcc00" opacity="0.2"/></svg>') repeat;
            animation: float 60s linear infinite;
            z-index: 0;
        }
        @keyframes float {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }
        .hero-content {
            position: relative;
            z-index: 1;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 25px;
            color: #ffcc00;
            text-shadow: 0 0 20px rgba(255, 204, 0, 0.5);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 40px;
            color: #c0c0ff;
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        .feature-card {
            background: rgba(26, 36, 94, 0.6);
            border-radius: 15px;
            padding: 30px;
            border: 1px solid #2a3a9e;
            transition: transform 0.3s ease, border-color 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            border-color: #ffcc00;
        }
        .feature-card i {
            font-size: 2.5rem;
            color: #ff3366;
            margin-bottom: 20px;
        }
        .interactive-module {
            background: rgba(19, 24, 66, 0.8);
            border-radius: 15px;
            padding: 40px;
            margin: 40px 0;
            border: 2px solid #3a4abe;
        }
        .module-title {
            color: #ffcc00;
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .module-title i {
            font-size: 2rem;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 600px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        label {
            margin-bottom: 8px;
            font-weight: 600;
            color: #b0b0ff;
        }
        input, textarea, select {
            padding: 15px;
            border-radius: 10px;
            border: 1px solid #4a5aff;
            background-color: #0a0e2a;
            color: #e0e0ff;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #ffcc00;
            box-shadow: 0 0 10px rgba(255, 204, 0, 0.3);
        }
        .star-rating {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #555;
            cursor: pointer;
        }
        .star-rating .star {
            transition: color 0.2s ease;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #ffcc00;
        }
        .content-area h2 {
            font-size: 2.5rem;
            color: #ffcc00;
            margin: 50px 0 25px;
            padding-bottom: 15px;
            border-bottom: 3px solid #ff3366;
        }
        .content-area h3 {
            font-size: 2rem;
            color: #ff9933;
            margin: 40px 0 20px;
        }
        .content-area h4 {
            font-size: 1.5rem;
            color: #8a8aff;
            margin: 30px 0 15px;
        }
        .content-area p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .content-area em {
            color: #ffcc00;
            font-style: italic;
        }
        .content-area strong {
            color: #ff9933;
            font-weight: bold;
        }
        .highlight-box {
            background: rgba(255, 204, 0, 0.1);
            border-left: 5px solid #ffcc00;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .quote {
            font-style: italic;
            font-size: 1.3rem;
            color: #c0c0ff;
            text-align: center;
            padding: 30px;
            border-top: 2px solid #ff3366;
            border-bottom: 2px solid #ff3366;
            margin: 40px 0;
        }
        .link-list {
            background: rgba(26, 36, 94, 0.5);
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
        }
        .link-list ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
        }
        .link-list li {
            padding: 10px 15px;
            background: rgba(10, 14, 42, 0.7);
            border-radius: 8px;
            transition: background 0.3s ease;
        }
        .link-list li:hover {
            background: rgba(255, 204, 0, 0.15);
        }
        .link-list a {
            color: #8a8aff;
            display: block;
        }
        .link-list a:hover {
            color: #ffcc00;
        }
        .site-footer {
            background-color: #070a1c;
            padding: 60px 0 30px;
            border-top: 2px solid #ffcc00;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #ffcc00;
            margin-bottom: 25px;
            font-size: 1.5rem;
        }
        .footer-section p {
            color: #a0a0dd;
        }
        friend-link {
            display: block;
            margin: 10px 0;
            padding: 12px 20px;
            background: rgba(255, 204, 0, 0.05);
            border-radius: 8px;
            border: 1px solid #333366;
            transition: all 0.3s ease;
        }
        friend-link:hover {
            background: rgba(255, 204, 0, 0.15);
            border-color: #ffcc00;
        }
        friend-link a {
            color: #8a8aff;
            font-weight: bold;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #1a245e;
            color: #8888cc;
            font-size: 0.9rem;
        }
        .last-updated {
            color: #ff9933;
            font-weight: bold;
            margin-top: 10px;
        }
        @media (max-width: 992px) {
            .hero h1 { font-size: 2.8rem; }
            .main-nav ul { gap: 20px; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: rgba(10, 14, 42, 0.98);
                flex-direction: column;
                align-items: center;
                padding: 30px;
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: clip-path 0.5s ease;
            }
            .main-nav.active {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            .main-nav ul {
                flex-direction: column;
                gap: 25px;
                width: 100%;
                text-align: center;
            }
            .hero h1 { font-size: 2.3rem; }
            .hero p { font-size: 1.1rem; }
            .content-area h2 { font-size: 2rem; }
            .content-area h3 { font-size: 1.7rem; }
            .interactive-module { padding: 25px; }
        }
        @media (max-width: 480px) {
            .hero h1 { font-size: 1.9rem; }
            .btn { padding: 12px 25px; }
            .container { padding: 0 15px; }
        }