* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #f0f0f0;
            background: linear-gradient(135deg, #0c1a2d 0%, #1a3a5f 100%);
            background-attachment: fixed;
            min-height: 100vh;
        }
        a { color: #4fc3f7; text-decoration: none; transition: all 0.3s ease; }
        a:hover { color: #29b6f6; text-shadow: 0 0 8px rgba(79, 195, 247, 0.5); }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { padding-left: 2rem; margin: 1rem 0; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
        .site-header {
            background: rgba(12, 26, 45, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #ff9800;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff9800, #ffeb3b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }
        .desktop-nav ul {
            display: flex;
            gap: 2rem;
            list-style: none;
            padding: 0;
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #ff9800;
            transition: width 0.3s;
        }
        .desktop-nav a:hover::after { width: 100%; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #ff9800;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background: rgba(12, 26, 45, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            border-top: 1px solid #2a486b;
        }
        .mobile-nav.active { display: block; }
        .mobile-nav ul { list-style: none; }
        .mobile-nav li { margin: 1rem 0; }
        .mobile-nav a { display: block; padding: 0.5rem; font-weight: 600; }
        .breadcrumb {
            padding: 1rem 0;
            color: #b0bec5;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #b0bec5; }
        .breadcrumb a:hover { color: #fff; }
        .breadcrumb span { margin: 0 0.5rem; }
        .search-module {
            background: rgba(255, 152, 0, 0.1);
            border: 1px solid #ff9800;
            border-radius: 10px;
            padding: 2rem;
            margin: 2rem 0;
            text-align: center;
        }
        .search-module h2 { color: #ffeb3b; margin-bottom: 1rem; }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex: 1;
            padding: 0.8rem 1rem;
            border: 2px solid #2a486b;
            border-radius: 5px 0 0 5px;
            background: #0c1a2d;
            color: #fff;
            font-size: 1rem;
        }
        .search-button {
            background: linear-gradient(90deg, #ff9800, #ff5722);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-weight: bold;
            transition: transform 0.2s;
        }
        .search-button:hover { transform: scale(1.05); }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) { .main-content { grid-template-columns: 1fr; } }
        article { background: rgba(26, 58, 95, 0.7); border-radius: 15px; padding: 2.5rem; }
        h1 { font-size: 2.8rem; color: #ffeb3b; margin-bottom: 1.5rem; line-height: 1.2; }
        h2 { font-size: 2rem; color: #4fc3f7; margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px dashed #2a486b; }
        h3 { font-size: 1.5rem; color: #a5d6a7; margin: 2rem 0 1rem; }
        h4 { font-size: 1.2rem; color: #ce93d8; margin: 1.5rem 0 0.8rem; }
        p { margin: 1.2rem 0; text-align: justify; }
        .lead { font-size: 1.2rem; color: #bbdefb; font-weight: 500; }
        .highlight { background: rgba(255, 152, 0, 0.15); border-left: 4px solid #ff9800; padding: 1.5rem; margin: 1.5rem 0; border-radius: 0 8px 8px 0; }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: rgba(12, 26, 45, 0.8);
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
            border: 1px solid #2a486b;
        }
        .stat-card i { font-size: 2.5rem; color: #ff9800; margin-bottom: 1rem; }
        .stat-number { font-size: 2.2rem; font-weight: 800; color: #ffeb3b; }
        .stat-label { color: #b0bec5; margin-top: 0.5rem; }
        .featured-img {
            margin: 2.5rem auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            border: 3px solid #ff9800;
            max-width: 800px;
        }
        .internal-links {
            background: rgba(41, 182, 246, 0.05);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .internal-links h3 { margin-top: 0; }
        .internal-links ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 1rem; }
        .internal-links li { background: rgba(12, 26, 45, 0.8); padding: 0.8rem 1.2rem; border-radius: 5px; }
        .internal-links a { color: #a5d6a7; }
        aside { background: rgba(12, 26, 45, 0.8); border-radius: 15px; padding: 1.5rem; }
        .sidebar-widget { margin-bottom: 2rem; }
        .sidebar-widget h3 { font-size: 1.3rem; color: #ff9800; margin-bottom: 1rem; border-bottom: 1px solid #2a486b; padding-bottom: 0.5rem; }
        .sidebar-links { list-style: none; padding: 0; }
        .sidebar-links li { margin-bottom: 0.8rem; }
        .sidebar-links a { display: block; padding: 0.7rem; background: rgba(42, 72, 107, 0.5); border-radius: 5px; }
        .sidebar-links a:hover { background: rgba(42, 72, 107, 0.9); }
        .interaction-module {
            background: rgba(26, 58, 95, 0.8);
            border-radius: 15px;
            padding: 2rem;
            margin: 3rem 0;
            border: 2px solid #4fc3f7;
        }
        .interaction-module h2 { text-align: center; }
        .rating { text-align: center; margin: 1.5rem 0; }
        .stars { font-size: 2rem; color: #ffd740; cursor: pointer; }
        .stars span { margin: 0 0.2rem; }
        .stars span:hover { color: #ff9800; }
        .comment-form, .rating-form { margin-top: 1.5rem; }
        .form-group { margin-bottom: 1.2rem; }
        .form-group label { display: block; margin-bottom: 0.5rem; color: #bbdefb; }
        .form-control {
            width: 100%;
            padding: 0.8rem;
            background: #0c1a2d;
            border: 1px solid #2a486b;
            border-radius: 5px;
            color: #fff;
            font-size: 1rem;
        }
        .form-control:focus { outline: none; border-color: #4fc3f7; box-shadow: 0 0 0 2px rgba(79, 195, 247, 0.3); }
        .submit-btn {
            background: linear-gradient(90deg, #4fc3f7, #29b6f6);
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: transform 0.2s;
        }
        .submit-btn:hover { transform: translateY(-3px); }
        footer {
            background: rgba(12, 26, 45, 0.95);
            border-top: 2px solid #ff9800;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-logo a { font-size: 1.5rem; font-weight: 800; color: #ff9800; }
        .footer-links h4 { color: #4fc3f7; margin-bottom: 1rem; }
        .footer-links ul { list-style: none; padding: 0; }
        .footer-links li { margin-bottom: 0.5rem; }
        friend-link {
            display: block;
            margin: 2rem 0;
            padding: 1rem;
            background: rgba(255, 152, 0, 0.05);
            border-radius: 8px;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #2a486b;
            color: #b0bec5;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            .header-container { padding: 0 1rem; }
            .main-content, .footer-container { grid-template-columns: 1fr; gap: 1.5rem; }
            article, .search-module, .interaction-module { padding: 1.5rem; }
            .stats-grid { grid-template-columns: 1fr; }
            .internal-links ul { flex-direction: column; }
        }