* {
            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;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s, transform 0.2s;
        }
        a:hover {
            color: #74c0fc;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(12, 26, 45, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #2a4a7a;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff6b6b, #4dabf7, #51cf66);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .logo a:hover {
            background: linear-gradient(90deg, #ff8787, #74c0fc, #69db7c);
            -webkit-background-clip: text;
            background-clip: text;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 5px;
        }
        .nav-desktop a:hover {
            background: rgba(77, 171, 247, 0.15);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #4dabf7;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #0c1a2d;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            border-top: 1px solid #2a4a7a;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 15px;
            border-bottom: 1px solid #1e3a5f;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #a0aec0;
        }
        .breadcrumb a {
            color: #a0aec0;
        }
        .breadcrumb a:hover {
            color: #4dabf7;
        }
        main {
            background: rgba(22, 34, 53, 0.8);
            border-radius: 15px;
            padding: 30px;
            margin: 25px 0;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        article h1 {
            font-size: 2.8rem;
            margin-bottom: 25px;
            background: linear-gradient(90deg, #ff6b6b, #4dabf7);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        article h2 {
            font-size: 2rem;
            margin: 40px 0 20px;
            color: #74c0fc;
            border-left: 5px solid #ff6b6b;
            padding-left: 15px;
        }
        article h3 {
            font-size: 1.5rem;
            margin: 30px 0 15px;
            color: #51cf66;
        }
        article p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        article strong {
            color: #ffd43b;
            font-weight: 700;
        }
        article em {
            color: #ffa94d;
            font-style: italic;
        }
        .highlight-box {
            background: rgba(30, 58, 95, 0.7);
            border-left: 5px solid #ff6b6b;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .infographic {
            text-align: center;
            margin: 40px 0;
            border: 2px solid #2a4a7a;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
        }
        .infographic img {
            width: 100%;
        }
        .infographic figcaption {
            padding: 10px;
            background: #1a3a5f;
            font-style: italic;
        }
        .search-box {
            background: rgba(30, 58, 95, 0.7);
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            text-align: center;
        }
        .search-box form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-box input {
            flex: 1;
            padding: 15px;
            border: none;
            border-radius: 8px 0 0 8px;
            background: #0c1a2d;
            color: #e0e0e0;
            font-size: 1rem;
        }
        .search-box button {
            background: linear-gradient(90deg, #4dabf7, #228be6);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: linear-gradient(90deg, #228be6, #1c7ed6);
        }
        .user-feedback {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .comments, .rating {
            background: rgba(30, 58, 95, 0.7);
            padding: 25px;
            border-radius: 10px;
        }
        .comments h3, .rating h3 {
            color: #ffa94d;
        }
        .comment-form textarea, .rating-form select, .comment-form input {
            width: 100%;
            padding: 12px;
            margin: 10px 0;
            border-radius: 8px;
            border: 1px solid #2a4a7a;
            background: #0c1a2d;
            color: #e0e0e0;
        }
        .comment-form button, .rating-form button {
            background: linear-gradient(90deg, #51cf66, #37b24d);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .comment-form button:hover, .rating-form button:hover {
            background: linear-gradient(90deg, #37b24d, #2f9e44);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .stars i {
            color: #ffd43b;
            cursor: pointer;
            font-size: 1.5rem;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            padding: 40px 0;
            border-top: 2px solid #2a4a7a;
            border-bottom: 2px solid #2a4a7a;
            margin: 40px 0;
        }
        .web-link {
            background: rgba(30, 58, 95, 0.7);
            padding: 20px;
            border-radius: 10px;
            transition: transform 0.3s, background 0.3s;
        }
        .web-link:hover {
            background: rgba(42, 74, 122, 0.9);
            transform: translateY(-5px);
        }
        .web-link a {
            display: block;
            font-weight: 600;
            font-size: 1.1rem;
        }
        .site-footer {
            background: #0c1a2d;
            padding: 40px 0 20px;
            text-align: center;
            border-top: 2px solid #2a4a7a;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 30px;
        }
        .copyright {
            color: #a0aec0;
            font-size: 0.9rem;
            padding-top: 20px;
            border-top: 1px solid #1e3a5f;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .nav-mobile.active {
                display: flex;
            }
            article h1 {
                font-size: 2.2rem;
            }
            article h2 {
                font-size: 1.7rem;
            }
            .search-box form {
                flex-direction: column;
            }
            .search-box input, .search-box button {
                width: 100%;
                border-radius: 8px;
                margin-bottom: 10px;
            }
            .user-feedback {
                grid-template-columns: 1fr;
            }
        }