* {
            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, #0a2e38 0%, #1a1a2e 100%);
            color: #f0f0f0;
            line-height: 1.7;
            max-width: 100%;
            overflow-x: hidden;
        }
        a {
            color: #4fc3f7;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: #ffcc00;
            text-shadow: 0 0 8px rgba(255, 204, 0, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        .container {
            width: 95%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, #0066cc, #0099ff);
            color: white;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: bold;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 153, 255, 0.5);
            background: linear-gradient(to right, #0099ff, #00ccff);
        }
        header {
            background: rgba(10, 25, 47, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #00a8ff;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(45deg, #00a8ff, #00ffaa);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .logo a:hover {
            background: linear-gradient(45deg, #ffcc00, #ff3366);
            -webkit-background-clip: text;
            background-clip: text;
        }
        nav ul {
            display: flex;
            list-style: none;
        }
        nav ul li {
            margin-left: 30px;
        }
        nav ul li a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 8px 5px;
            position: relative;
        }
        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: #ffcc00;
            transition: width 0.3s;
        }
        nav ul li a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #00a8ff;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.95rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #4fc3f7;
        }
        .breadcrumb a:hover {
            color: #ffcc00;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        main {
            padding: 30px 0;
            background: rgba(20, 30, 48, 0.7);
            border-radius: 15px;
            margin-top: 20px;
            box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.5);
        }
        article {
            padding: 0 20px;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 25px;
            color: #00e5ff;
            text-shadow: 0 2px 10px rgba(0, 229, 255, 0.3);
            border-left: 5px solid #ffcc00;
            padding-left: 15px;
        }
        h2 {
            font-size: 2.2rem;
            margin: 40px 0 20px;
            color: #4fc3f7;
            padding-bottom: 10px;
            border-bottom: 2px dashed #00a8ff;
        }
        h3 {
            font-size: 1.8rem;
            margin: 30px 0 15px;
            color: #ffcc00;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.15rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(0, 168, 255, 0.2), transparent);
            border-left: 4px solid #00a8ff;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 10px;
        }
        .image-container {
            margin: 30px auto;
            max-width: 800px;
            position: relative;
            overflow: hidden;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
        }
        .image-container img {
            transition: transform 0.5s;
        }
        .image-container:hover img {
            transform: scale(1.03);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: #aaa;
            margin-top: 10px;
        }
        .interactive-section {
            background: rgba(30, 40, 60, 0.8);
            border-radius: 15px;
            padding: 25px;
            margin: 40px 0;
            border: 1px solid #00a8ff;
        }
        .interactive-section h3 {
            color: #00ffaa;
        }
        form {
            display: grid;
            gap: 20px;
            margin-top: 20px;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            border-radius: 10px;
            border: 2px solid #2a3f5f;
            background: rgba(10, 20, 30, 0.8);
            color: white;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #00a8ff;
            box-shadow: 0 0 10px rgba(0, 168, 255, 0.5);
        }
        .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: #ffcc00;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
            margin: 50px 0 30px;
            padding: 30px;
            background: rgba(10, 25, 47, 0.9);
            border-radius: 15px;
        }
        .web-link {
            padding: 15px;
            background: rgba(30, 60, 90, 0.6);
            border-radius: 10px;
            text-align: center;
            transition: transform 0.3s, background 0.3s;
        }
        .web-link:hover {
            transform: translateY(-5px);
            background: rgba(0, 168, 255, 0.3);
        }
        footer {
            background: #0a192f;
            padding: 40px 0 20px;
            text-align: center;
            border-top: 2px solid #00a8ff;
        }
        .copyright {
            margin-top: 30px;
            color: #8892b0;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            .header-container { flex-wrap: wrap; }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(10, 25, 47, 0.98);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                border-top: 1px solid #00a8ff;
            }
            nav ul.active {
                display: flex;
            }
            nav ul li {
                margin: 15px 0;
                margin-left: 0;
            }
            .hamburger {
                display: block;
            }
        }
        @media (max-width: 768px) {
            .container { width: 98%; }
            article { padding: 0 10px; }
            .web-links { grid-template-columns: 1fr; }
            .interactive-section { padding: 20px; }
        }
        .text-center { text-align: center; }
        .mb-30 { margin-bottom: 30px; }
        .mt-30 { margin-top: 30px; }
        .bold { font-weight: bold; color: #ffcc00; }
        .keyword-link { background: rgba(255, 204, 0, 0.1); padding: 2px 5px; border-radius: 3px; }