* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f1525;
            color: #e0e7ff;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #6c8cff;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #a3b8ff;
            transform: translateY(-1px);
        }
        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 rgba(108, 140, 255, 0.1);
        }
        header {
            background: linear-gradient(135deg, #1a2332 0%, #0f1525 100%);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #6c8cff, #a3b8ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.5px;
        }
        .my-logo a:hover {
            transform: none;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 12px;
            border-radius: 6px;
        }
        .nav-links a:hover {
            background-color: rgba(108, 140, 255, 0.15);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #6c8cff;
            background: none;
            border: none;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #a0aec0;
            background-color: rgba(15, 21, 37, 0.8);
        }
        .breadcrumb a {
            color: #a3b8ff;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        .hero {
            text-align: center;
            padding: 80px 0;
            background: radial-gradient(circle at center, #1a2332 0%, #0f1525 70%);
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #a3b8ff, #6c8cff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #cbd5e0;
        }
        .cta-button {
            display: inline-block;
            background: linear-gradient(90deg, #4f6dff, #6c8cff);
            color: white;
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.2rem;
            margin-top: 20px;
            box-shadow: 0 8px 20px rgba(79, 109, 255, 0.4);
            transition: all 0.3s ease;
        }
        .cta-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(79, 109, 255, 0.6);
            color: white;
        }
        h2 {
            font-size: 2.5rem;
            margin-bottom: 25px;
            color: #a3b8ff;
            border-left: 5px solid #6c8cff;
            padding-left: 20px;
        }
        h3 {
            font-size: 1.9rem;
            margin: 40px 0 20px;
            color: #cbd5e0;
        }
        h4 {
            font-size: 1.5rem;
            margin: 30px 0 15px;
            color: #e2e8f0;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .content-block {
            background: rgba(26, 35, 50, 0.6);
            padding: 30px;
            border-radius: 15px;
            margin-bottom: 40px;
            border: 1px solid rgba(108, 140, 255, 0.2);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .content-block:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        }
        .highlight {
            background: rgba(108, 140, 255, 0.1);
            border-left: 4px solid #6c8cff;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #a0aec0;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        ul, ol {
            padding-left: 30px;
            margin-bottom: 25px;
        }
        li {
            margin-bottom: 10px;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .stat-card {
            background: rgba(15, 21, 37, 0.8);
            padding: 25px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid rgba(108, 140, 255, 0.3);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: #6c8cff;
            display: block;
            line-height: 1;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        .form-container {
            background: rgba(26, 35, 50, 0.8);
            padding: 30px;
            border-radius: 12px;
        }
        .form-title {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: #a3b8ff;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            margin-bottom: 20px;
            background: rgba(15, 21, 37, 0.8);
            border: 1px solid rgba(108, 140, 255, 0.4);
            border-radius: 8px;
            color: #e0e7ff;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #6c8cff;
            box-shadow: 0 0 0 3px rgba(108, 140, 255, 0.2);
        }
        button[type="submit"] {
            background: linear-gradient(90deg, #4f6dff, #6c8cff);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            width: 100%;
        }
        button[type="submit"]:hover {
            background: linear-gradient(90deg, #6c8cff, #4f6dff);
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 20px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #4a5568;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: #ffd700;
        }
        footer {
            background: #0a0f1c;
            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: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #6c8cff, #a3b8ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
        }
        .footer-links h4 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: #a3b8ff;
        }
        .footer-links ul {
            list-style: none;
            padding-left: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        friend-link {
            display: block;
            padding: 10px 15px;
            background: rgba(108, 140, 255, 0.1);
            border-radius: 6px;
            margin-bottom: 10px;
            border-left: 3px solid #6c8cff;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #a0aec0;
            font-size: 0.9rem;
        }
        .last-updated {
            text-align: center;
            color: #a0aec0;
            font-size: 0.9rem;
            margin-top: 20px;
        }
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.8rem;
            }
            h2 {
                font-size: 2.2rem;
            }
            h3 {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #1a2332;
                flex-direction: column;
                padding: 20px;
                text-align: center;
                box-shadow: 0 10px 15px rgba(0, 0, 0, 0.3);
                z-index: 999;
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.3rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .content-block {
                padding: 20px;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .cta-button {
                padding: 14px 30px;
                font-size: 1rem;
            }
        }