* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f1a24;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4da6ff;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #80c1ff;
            text-shadow: 0 0 5px rgba(77, 166, 255, 0.5);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1a2d3f 0%, #0a1520 100%);
            padding: 1rem 0;
            border-bottom: 2px solid #2a4a6a;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff9900, #ffcc00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            animation: logoGlow 1.5s ease-in-out infinite alternate;
        }
        @keyframes logoGlow {
            from { text-shadow: 0 0 10px rgba(255, 153, 0, 0.7); }
            to { text-shadow: 0 0 20px rgba(255, 204, 0, 0.9), 0 0 30px rgba(255, 153, 0, 0.5); }
        }
        .breadcrumb {
            padding: 10px 0;
            background-color: #152535;
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            margin-right: 10px;
            display: flex;
            align-items: center;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 10px;
            color: #4da6ff;
        }
        .nav-desktop {
            display: flex;
            gap: 25px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 4px;
        }
        .nav-desktop a:hover {
            background-color: rgba(77, 166, 255, 0.15);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #ffcc00;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: #1a2d3f;
            flex-direction: column;
            padding: 20px;
            border-top: 1px solid #2a4a6a;
            box-shadow: 0 10px 15px rgba(0,0,0,0.5);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 15px;
            border-bottom: 1px solid #2a4a6a;
            font-weight: 600;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .hero {
            text-align: center;
            padding: 3rem 1rem;
            background: radial-gradient(ellipse at center, #1c3a5a 0%, #0f1a24 70%);
            margin-bottom: 2rem;
            border-radius: 10px;
            border: 1px solid #2a4a6a;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1rem;
            background: linear-gradient(90deg, #4da6ff, #80c1ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 1.5rem;
            color: #b0b0b0;
        }
        .search-container {
            max-width: 600px;
            margin: 30px auto;
            padding: 20px;
            background-color: #152535;
            border-radius: 10px;
            border: 1px solid #2a4a6a;
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px;
            border: 2px solid #2a4a6a;
            border-radius: 8px 0 0 8px;
            background-color: #0a1520;
            color: #e0e0e0;
            font-size: 1rem;
        }
        .search-button {
            padding: 15px 25px;
            background: linear-gradient(135deg, #2a4a6a, #1c3a5a);
            color: white;
            border: none;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-button:hover {
            background: linear-gradient(135deg, #3a5a8a, #2a4a6a);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 40px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: #152535;
            padding: 30px;
            border-radius: 10px;
            border: 1px solid #2a4a6a;
        }
        .sidebar {
            background-color: #152535;
            padding: 25px;
            border-radius: 10px;
            border: 1px solid #2a4a6a;
            align-self: start;
        }
        h1, h2, h3, h4 {
            margin-top: 2rem;
            margin-bottom: 1rem;
            color: #ffcc00;
            line-height: 1.3;
        }
        h1 { font-size: 3rem; }
        h2 {
            font-size: 2.2rem;
            border-bottom: 2px solid #2a4a6a;
            padding-bottom: 10px;
        }
        h3 { font-size: 1.8rem; }
        h4 { font-size: 1.4rem; color: #4da6ff; }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            color: #b0b0b0;
            font-style: italic;
            border-left: 4px solid #ff9900;
            padding-left: 20px;
            margin: 2rem 0;
        }
        .highlight {
            background-color: rgba(255, 204, 0, 0.1);
            padding: 20px;
            border-radius: 8px;
            border-left: 5px solid #ffcc00;
            margin: 2rem 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .article-image {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            border: 2px solid #2a4a6a;
            margin: 2rem auto;
            display: block;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
            transition: transform 0.5s ease, box-shadow 0.5s ease;
        }
        .article-image:hover {
            transform: scale(1.02);
            box-shadow: 0 10px 25px rgba(0,0,0,0.7);
        }
        .interaction-module {
            background-color: #1a2d3f;
            padding: 25px;
            border-radius: 10px;
            margin: 3rem 0;
            border: 1px solid #2a4a6a;
        }
        .interaction-module h3 {
            color: #80c1ff;
            margin-top: 0;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
            font-size: 1.8rem;
            color: #ffcc00;
        }
        .rating-stars i {
            cursor: pointer;
            transition: color 0.2s, transform 0.2s;
        }
        .rating-stars i:hover {
            color: #ff9900;
            transform: scale(1.2);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
            color: #b0b0b0;
        }
        .form-control {
            width: 100%;
            padding: 12px;
            border-radius: 6px;
            border: 1px solid #2a4a6a;
            background-color: #0a1520;
            color: #e0e0e0;
            font-size: 1rem;
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .submit-button {
            padding: 15px 30px;
            background: linear-gradient(135deg, #ff9900, #ffcc00);
            color: #0a1520;
            border: none;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .submit-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 153, 0, 0.4);
        }
        .sidebar h4 {
            color: #ffcc00;
            margin-top: 0;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #2a4a6a;
        }
        .sidebar-links {
            list-style: none;
        }
        .sidebar-links li {
            margin-bottom: 12px;
            padding: 12px;
            background-color: #1a2d3f;
            border-radius: 6px;
            transition: background-color 0.3s;
        }
        .sidebar-links li:hover {
            background-color: #2a4a6a;
        }
        .site-footer {
            background-color: #0a1520;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-top: 2px solid #2a4a6a;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 2rem;
        }
        .footer-section h4 {
            color: #ffcc00;
            margin-bottom: 1.5rem;
        }
        friend-link {
            display: block;
            padding: 10px 0;
            border-bottom: 1px dashed #2a4a6a;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #2a4a6a;
            color: #888;
            font-size: 0.9rem;
        }
        .last-updated {
            text-align: center;
            color: #4da6ff;
            font-style: italic;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .text-center { text-align: center; }
        .mt-4 { margin-top: 2rem; }
        .mb-4 { margin-bottom: 2rem; }
        .py-2 { padding-top: 1rem; padding-bottom: 1rem; }