* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0a0e17;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #00a8ff;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #4cd137;
            text-shadow: 0 0 8px rgba(76, 209, 55, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0c2461 0%, #1e3799 50%, #0a3d62 100%);
            padding: 1rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, #00a8ff, #4cd137);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            font-size: 2.5rem;
            color: #00a8ff;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: #fff;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            position: relative;
        }
        .nav-links a:hover {
            background-color: rgba(0, 168, 255, 0.2);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: #4cd137;
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after {
            width: 80%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: #fff;
            border-radius: 2px;
            transition: 0.3s;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: rgba(255, 255, 255, 0.05);
            margin-bottom: 2rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin-left: 0.5rem;
            color: #7f8c8d;
        }
        .breadcrumb a {
            color: #7f8c8d;
        }
        .breadcrumb a:hover {
            color: #00a8ff;
        }
        .search-container {
            background: rgba(30, 55, 153, 0.3);
            padding: 2rem;
            border-radius: 12px;
            margin-bottom: 3rem;
            text-align: center;
            border: 1px solid #1e3799;
        }
        .search-container h2 {
            margin-bottom: 1rem;
            color: #00a8ff;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.8rem 1.2rem;
            border: 2px solid #00a8ff;
            border-radius: 8px 0 0 8px;
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 1rem;
        }
        .search-form button {
            background: linear-gradient(to right, #00a8ff, #4cd137);
            border: none;
            color: white;
            padding: 0.8rem 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: bold;
            transition: transform 0.3s ease;
        }
        .search-form button:hover {
            transform: scale(1.05);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin-bottom: 3rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: rgba(30, 40, 60, 0.7);
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(0, 168, 255, 0.2);
        }
        h1, h2, h3 {
            color: #00a8ff;
            margin-top: 2rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid #4cd137;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            padding-left: 10px;
            border-left: 5px solid #4cd137;
        }
        h3 {
            font-size: 1.5rem;
            color: #4cd137;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.2rem;
            background: rgba(0, 168, 255, 0.1);
            padding: 1.5rem;
            border-radius: 10px;
            margin-bottom: 2rem;
            border-left: 5px solid #00a8ff;
        }
        emoji {
            font-size: 1.3em;
            margin-right: 8px;
        }
        .highlight {
            background-color: rgba(76, 209, 55, 0.15);
            padding: 2rem;
            border-radius: 10px;
            border: 1px dashed #4cd137;
            margin: 2rem 0;
        }
        .highlight strong {
            color: #4cd137;
        }
        ul, ol {
            padding-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        .related-links {
            background: rgba(30, 55, 153, 0.2);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .related-links h3 {
            margin-top: 0;
        }
        .related-links ul {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            list-style: none;
            padding-left: 0;
        }
        .related-links li {
            background: rgba(255, 255, 255, 0.05);
            padding: 0.8rem;
            border-radius: 6px;
            transition: background 0.3s ease;
        }
        .related-links li:hover {
            background: rgba(0, 168, 255, 0.2);
        }
        .image-container {
            margin: 2.5rem auto;
            text-align: center;
            position: relative;
            overflow: hidden;
            border-radius: 12px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
        }
        .image-container img {
            transition: transform 0.5s ease;
            width: 100%;
            max-width: 800px;
        }
        .image-container:hover img {
            transform: scale(1.03);
        }
        .image-caption {
            font-style: italic;
            color: #95a5a6;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        aside {
            background: rgba(30, 40, 60, 0.7);
            padding: 1.5rem;
            border-radius: 15px;
            height: fit-content;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(76, 209, 55, 0.2);
        }
        .widget {
            margin-bottom: 2rem;
        }
        .widget h3 {
            color: #4cd137;
            margin-top: 0;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid rgba(76, 209, 55, 0.5);
        }
        .interactive-forms {
            background: rgba(30, 40, 60, 0.8);
            padding: 2rem;
            border-radius: 15px;
            margin-top: 3rem;
            border: 1px solid rgba(0, 168, 255, 0.3);
        }
        .interactive-forms h2 {
            text-align: center;
        }
        .form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 1.5rem;
        }
        .form-box {
            background: rgba(10, 14, 23, 0.8);
            padding: 1.5rem;
            border-radius: 10px;
        }
        .form-box h3 {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 0;
        }
        .form-box h3 i {
            color: #00a8ff;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: #bdc3c7;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.8rem;
            border-radius: 6px;
            border: 1px solid #34495e;
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: #f1c40f;
        }
        .submit-btn {
            background: linear-gradient(to right, #00a8ff, #4cd137);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 6px;
            cursor: pointer;
            font-weight: bold;
            width: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 168, 255, 0.4);
        }
        footer {
            background: linear-gradient(to bottom, #0c2461, #0a0e17);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-top: 3px solid #00a8ff;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h4 {
            color: #4cd137;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 2rem;
        }
        .friend-links {
            list-style: none;
            padding-left: 0;
        }
        .friend-links li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #95a5a6;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #0c2461;
                padding: 1rem;
                box-shadow: 0 10px 15px rgba(0, 0, 0, 0.5);
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: flex;
            }
            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }
            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -6px);
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            article, aside {
                padding: 1.5rem;
            }
            .interactive-forms {
                padding: 1.5rem;
            }
        }