* {
            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: #e0e0e0;
            background: #0a0a0f;
            background-image: radial-gradient(circle at 15% 50%, rgba(28, 58, 83, 0.15) 0%, transparent 55%), radial-gradient(circle at 85% 30%, rgba(65, 22, 40, 0.15) 0%, transparent 55%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
            text-shadow: 0 0 8px rgba(116, 192, 252, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .mt-2 { margin-top: 2rem; }
        .mb-2 { margin-bottom: 2rem; }
        .py-2 { padding-top: 2rem; padding-bottom: 2rem; }
        .hidden { display: none !important; }
        .site-header {
            background: rgba(10, 15, 25, 0.95);
            border-bottom: 1px solid #1e3a5c;
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 20px;
        }
        .my-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 1.8rem;
            font-weight: 700;
            background: linear-gradient(90deg, #4dabf7, #da77f2);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            animation: logo-glow 1.5s ease-in-out infinite alternate;
        }
        @keyframes logo-glow {
            from { text-shadow: 0 0 5px #4dabf7; }
            to { text-shadow: 0 0 15px #da77f2, 0 0 20px #4dabf7; }
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            color: #b0bec5;
            font-weight: 500;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }
        .nav-desktop a:hover,
        .nav-desktop a.active {
            color: #4dabf7;
            border-bottom-color: #4dabf7;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #b0bec5;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .nav-mobile {
            position: fixed;
            top: 70px;
            left: 0;
            width: 100%;
            background: rgba(15, 20, 35, 0.98);
            border-top: 1px solid #1e3a5c;
            flex-direction: column;
            padding: 1rem;
            gap: 1rem;
            z-index: 999;
            transform: translateY(-100%);
            opacity: 0;
            transition: transform 0.4s ease, opacity 0.4s ease;
        }
        .nav-mobile.active {
            transform: translateY(0);
            opacity: 1;
            display: flex;
        }
        .nav-mobile a {
            color: #b0bec5;
            padding: 0.75rem;
            border-left: 3px solid transparent;
            font-size: 1.1rem;
        }
        .nav-mobile a:hover,
        .nav-mobile a.active {
            color: #4dabf7;
            border-left-color: #4dabf7;
            background: rgba(77, 171, 247, 0.05);
        }
        .breadcrumb {
            padding: 1rem 20px;
            background: rgba(20, 25, 40, 0.7);
            font-size: 0.9rem;
            border-bottom: 1px solid #2a3a5a;
        }
        .breadcrumb a {
            color: #8a9ba8;
        }
        .breadcrumb a:hover {
            color: #4dabf7;
        }
        .breadcrumb .separator {
            margin: 0 0.5rem;
            color: #5c7080;
        }
        .search-container {
            background: linear-gradient(135deg, #0f172a, #1a2332);
            padding: 2rem;
            border-radius: 10px;
            border: 1px solid #2a3a5a;
            margin: 2rem auto;
            max-width: 800px;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
        }
        .search-input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: 2px solid #334155;
            border-radius: 50px;
            background: rgba(30, 41, 59, 0.7);
            color: #e2e8f0;
            font-size: 1rem;
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        .search-input:focus {
            outline: none;
            border-color: #4dabf7;
            box-shadow: 0 0 0 3px rgba(77, 171, 247, 0.2);
        }
        .search-btn {
            padding: 1rem 2rem;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .search-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(59, 130, 246, 0.4);
        }
        .main-content {
            flex: 1;
            padding: 2rem 0;
        }
        article {
            background: rgba(15, 23, 42, 0.7);
            border-radius: 15px;
            border: 1px solid #2a3a5a;
            padding: 3rem;
            margin-bottom: 3rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        @media (max-width: 768px) {
            article { padding: 2rem 1.5rem; }
        }
        h1, h2, h3, h4 {
            font-family: 'Orbitron', sans-serif;
            color: #f8fafc;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 3rem;
            background: linear-gradient(90deg, #60a5fa, #c084fc);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-align: center;
            margin-top: 1rem;
            border-bottom: 3px solid #334155;
            padding-bottom: 1.5rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
        }
        h2 {
            font-size: 2.2rem;
            color: #93c5fd;
            border-left: 5px solid #3b82f6;
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #c4b5fd;
        }
        h4 {
            font-size: 1.4rem;
            color: #d8b4fe;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: #cbd5e1;
            font-weight: 300;
            text-align: center;
            max-width: 900px;
            margin: 1.5rem auto 2.5rem;
        }
        strong {
            color: #fbbf24;
            font-weight: 700;
        }
        em {
            color: #86efac;
            font-style: italic;
        }
        blockquote {
            border-left: 4px solid #8b5cf6;
            background: rgba(139, 92, 246, 0.05);
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            font-style: italic;
            color: #d6d3d1;
        }
        blockquote::before {
            content: '\f10d';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: #8b5cf6;
            margin-right: 0.5rem;
        }
        .article-img {
            width: 100%;
            max-width: 900px;
            border-radius: 10px;
            border: 2px solid #475569;
            margin: 2.5rem auto;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
            transition: transform 0.5s ease, box-shadow 0.5s ease;
        }
        .article-img:hover {
            transform: scale(1.01);
            box-shadow: 0 15px 35px rgba(77, 171, 247, 0.2);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #94a3b8;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
            padding-left: 0.5rem;
        }
        li::marker {
            color: #4dabf7;
        }
        .link-card {
            display: inline-block;
            background: rgba(30, 41, 59, 0.7);
            border: 1px solid #475569;
            border-radius: 8px;
            padding: 0.75rem 1.5rem;
            margin: 0.5rem;
            transition: all 0.3s ease;
        }
        .link-card:hover {
            background: rgba(59, 130, 246, 0.1);
            border-color: #3b82f6;
            transform: translateY(-3px);
        }
        .interactive-section {
            background: rgba(15, 23, 42, 0.8);
            border-radius: 15px;
            border: 1px solid #2a3a5a;
            padding: 2.5rem;
            margin: 3rem 0;
        }
        .section-title {
            font-size: 1.8rem;
            color: #f8fafc;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .section-title i {
            color: #fbbf24;
        }
        .rating-form,
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: #475569;
            cursor: pointer;
        }
        .star-rating .star {
            transition: color 0.2s, transform 0.2s;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #fbbf24;
            transform: scale(1.2);
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        label {
            color: #cbd5e1;
            font-weight: 500;
        }
        input, textarea, select {
            padding: 1rem;
            border: 2px solid #475569;
            border-radius: 8px;
            background: rgba(30, 41, 59, 0.7);
            color: #f1f5f9;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #4dabf7;
            box-shadow: 0 0 0 3px rgba(77, 171, 247, 0.1);
        }
        .submit-btn {
            align-self: flex-start;
            padding: 1rem 2.5rem;
            background: linear-gradient(90deg, #10b981, #059669);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(16, 185, 129, 0.4);
        }
        .site-footer {
            background: #0f141f;
            border-top: 1px solid #1e3a5c;
            padding: 3rem 0 2rem;
            margin-top: auto;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-section h4 {
            color: #93c5fd;
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            border-bottom: 2px solid #334155;
            padding-bottom: 0.5rem;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 0.75rem;
        }
        .footer-links a {
            color: #cbd5e1;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: color 0.3s, padding-left 0.3s;
        }
        .footer-links a:hover {
            color: #4dabf7;
            padding-left: 0.5rem;
        }
        friend-link {
            display: block;
            padding: 0.75rem;
            background: rgba(30, 41, 59, 0.5);
            border-radius: 6px;
            margin-bottom: 0.5rem;
            border-left: 4px solid #8b5cf6;
        }
        friend-link a {
            color: #e2e8f0;
            font-weight: 500;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        .last-updated {
            text-align: center;
            color: #94a3b8;
            font-size: 0.9rem;
            margin-top: 2rem;
            padding: 1rem;
            background: rgba(30, 41, 59, 0.3);
            border-radius: 8px;
        }
        .last-updated i {
            color: #10b981;
            margin-right: 0.5rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 2.5rem 0;
        }
        .grid-item {
            background: rgba(30, 41, 59, 0.5);
            border-radius: 10px;
            padding: 1.5rem;
            border: 1px solid #475569;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .grid-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }