* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0c1a2d 0%, #1a3a5f 100%);
            color: #e0e0e0;
            line-height: 1.7;
            min-height: 100vh;
            padding-top: 80px;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: #74c0fc;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(12, 26, 45, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            border-bottom: 2px solid #1e3a8a;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff6b6b, #4dabf7);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
        }
        .logo i {
            margin-right: 10px;
            color: #4dabf7;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: 6px;
        }
        nav a:hover {
            background: rgba(77, 171, 247, 0.1);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #4dabf7;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #4dabf7;
        }
        .search-box {
            max-width: 600px;
            margin: 30px auto;
            background: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid #2d4a6e;
        }
        .search-box h2 {
            margin-bottom: 15px;
            color: #74c0fc;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 12px 15px;
            border: 2px solid #3b5b8c;
            border-radius: 8px 0 0 8px;
            background: #1a2c46;
            color: white;
            font-size: 1rem;
        }
        .search-form button {
            background: linear-gradient(90deg, #3b5b8c, #4dabf7);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: 600;
            transition: opacity 0.3s;
        }
        .search-form button:hover {
            opacity: 0.9;
        }
        main {
            padding: 30px 0;
        }
        article {
            background: rgba(26, 42, 64, 0.7);
            border-radius: 16px;
            padding: 40px;
            margin-bottom: 40px;
            border: 1px solid #2d4a6e;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        h1 {
            font-size: 2.8rem;
            color: #ffd43b;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: #74c0fc;
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px dashed #3b5b8c;
        }
        h3 {
            font-size: 1.5rem;
            color: #ffa94d;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 212, 59, 0.1);
            border-left: 4px solid #ffd43b;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 8px;
        }
        .feature-img {
            width: 100%;
            border-radius: 12px;
            margin: 30px auto;
            border: 3px solid #4dabf7;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        .rating-box, .comment-box {
            background: rgba(26, 42, 64, 0.9);
            padding: 25px;
            border-radius: 12px;
            border: 1px solid #3b5b8c;
        }
        .rating-box h3, .comment-box h3 {
            color: #ffa94d;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
            font-size: 1.8rem;
            color: #ffd43b;
            cursor: pointer;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .rating-form button, .comment-form button {
            align-self: flex-start;
            background: linear-gradient(90deg, #20c997, #12b886);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 12px;
            background: #1a2c46;
            border: 2px solid #3b5b8c;
            border-radius: 8px;
            color: white;
            font-size: 1rem;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 40px 0;
            padding: 30px;
            background: rgba(12, 26, 45, 0.8);
            border-radius: 12px;
        }
        .web-link {
            background: rgba(77, 171, 247, 0.1);
            padding: 15px;
            border-radius: 8px;
            border-left: 4px solid #4dabf7;
        }
        .web-link a {
            color: #e0e0e0;
            display: block;
            font-weight: 600;
        }
        .web-link a:hover {
            color: #74c0fc;
            padding-left: 5px;
            transition: all 0.3s;
        }
        footer {
            background: #0c1a2d;
            padding: 40px 0 20px;
            border-top: 2px solid #1e3a8a;
            text-align: center;
        }
        .copyright {
            margin-top: 30px;
            color: #aaa;
            font-size: 0.9rem;
            border-top: 1px solid #2d4a6e;
            padding-top: 20px;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            article { padding: 30px; }
        }
        @media (max-width: 768px) {
            body { padding-top: 70px; }
            .hamburger { display: block; }
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: rgba(12, 26, 45, 0.98);
                padding: 20px;
                border-top: 2px solid #1e3a8a;
            }
            nav ul.active { display: flex; }
            .header-container { padding: 0 15px; }
            .interactive-section { grid-template-columns: 1fr; }
            .web-links { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2rem; }
            article { padding: 20px; }
            .web-links { grid-template-columns: 1fr; }
            .search-form { flex-direction: column; }
            .search-form input { border-radius: 8px; margin-bottom: 10px; }
            .search-form button { border-radius: 8px; padding: 12px; }
        }