* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0a0a1a;
            color: #e0e0ff;
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: #4d9fff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffaa00;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .header {
            background: linear-gradient(135deg, #001144, #002266);
            padding: 15px 0;
            box-shadow: 0 4px 12px rgba(0, 20, 80, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: bold;
            color: #ffaa00;
            text-shadow: 0 0 10px #ffaa00aa;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            font-size: 2.5rem;
        }
        .my-logo:hover {
            color: #ffcc44;
            text-shadow: 0 0 15px #ffcc44aa;
        }
        .nav-desktop {
            display: flex;
            gap: 25px;
        }
        .nav-desktop a {
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: 5px;
            background-color: rgba(255, 255, 255, 0.1);
        }
        .nav-desktop a:hover {
            background-color: rgba(255, 170, 0, 0.3);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ffaa00;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #001133;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 12px;
            border-bottom: 1px solid #003366;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 10px 0;
            font-size: 0.9rem;
            color: #aaaaff;
            background-color: #001122;
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: #aaaaff;
        }
        .breadcrumb a:hover {
            color: #ffaa00;
        }
        .user-interaction {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin: 30px 0;
            padding: 20px;
            background: rgba(0, 40, 80, 0.3);
            border-radius: 10px;
            border: 1px solid #004488;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .form-group label {
            font-weight: bold;
            color: #ffaa00;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 12px;
            border: 1px solid #004488;
            border-radius: 5px;
            background-color: #001133;
            color: #e0e0ff;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            padding: 12px 25px;
            background: linear-gradient(to right, #ffaa00, #ff7700);
            color: #000;
            border: none;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 170, 0, 0.5);
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            font-size: 1.5rem;
            color: #ffaa00;
            cursor: pointer;
        }
        .rating-stars i:hover {
            color: #ffcc44;
        }
        .main-content {
            padding: 20px 0;
        }
        h1 {
            font-size: 3rem;
            color: #ffaa00;
            text-align: center;
            margin-bottom: 30px;
            text-shadow: 0 0 10px #ffaa00aa;
        }
        h2 {
            font-size: 2.2rem;
            color: #4d9fff;
            margin-top: 40px;
            margin-bottom: 20px;
            border-bottom: 2px solid #004488;
            padding-bottom: 10px;
        }
        h3 {
            font-size: 1.8rem;
            color: #aaaaff;
            margin-top: 30px;
            margin-bottom: 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: #88aaff;
            margin-top: 20px;
            margin-bottom: 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
            line-height: 1.8;
        }
        .highlight {
            background-color: rgba(255, 170, 0, 0.2);
            padding: 15px;
            border-left: 5px solid #ffaa00;
            margin: 20px 0;
            border-radius: 0 10px 10px 0;
        }
        .image-container {
            text-align: center;
            margin: 30px 0;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            border: 2px solid #004488;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.7);
            transition: transform 0.3s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .update-time {
            text-align: right;
            font-style: italic;
            color: #88aaff;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #004488;
        }
        .footer {
            background: linear-gradient(to bottom, #001144, #000022);
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        .footer-section h3 {
            color: #ffaa00;
            font-size: 1.5rem;
            margin-bottom: 20px;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        friend-link {
            display: block;
            padding: 10px;
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: 5px;
            margin-bottom: 10px;
            border-left: 3px solid #ffaa00;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #003366;
            color: #aaaaff;
            font-size: 0.9rem;
            margin-top: 30px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .user-interaction {
                grid-template-columns: 1fr;
            }
            .header-content {
                flex-wrap: wrap;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 0.5s ease-out;
        }