* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0c1a2d 0%, #1a3a5f 100%);
            color: #e0e0e0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
            text-decoration: underline;
        }
        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);
            border-bottom: 1px solid #2d4a6e;
            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(to right, #ffd700, #ffaa00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
        }
        .logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 5px;
        }
        .nav-desktop a:hover {
            background: rgba(77, 171, 247, 0.1);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #ffd700;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #0c1a2d;
            border-top: 1px solid #2d4a6e;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 15px;
            border-bottom: 1px solid #1e3a5f;
            font-weight: 600;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #a0aec0;
            background: rgba(255,255,255,0.03);
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: #a0aec0;
        }
        .breadcrumb i {
            margin: 0 8px;
        }
        main {
            flex: 1;
            padding: 30px 0 50px;
        }
        .article-header {
            text-align: center;
            margin-bottom: 50px;
            padding: 30px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            border-left: 5px solid #ffd700;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            color: #ffffff;
            text-shadow: 0 2px 5px rgba(0,0,0,0.5);
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
        }
        .lead {
            font-size: 1.3rem;
            color: #cbd5e0;
            max-width: 900px;
            margin: 0 auto 25px;
        }
        .meta {
            display: flex;
            justify-content: center;
            gap: 20px;
            color: #90a4ae;
            font-size: 0.95rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: rgba(255, 255, 255, 0.03);
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        h2 {
            font-size: 2rem;
            color: #ffd700;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #2d4a6e;
        }
        h3 {
            font-size: 1.6rem;
            color: #74c0fc;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 215, 0, 0.1);
            border-left: 4px solid #ffd700;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .img-container {
            margin: 40px 0;
            text-align: center;
        }
        .img-container img {
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
            border: 1px solid #3a506b;
        }
        .img-caption {
            font-style: italic;
            color: #90a4ae;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .widget {
            background: rgba(255, 255, 255, 0.03);
            padding: 25px;
            border-radius: 15px;
            border: 1px solid #2d4a6e;
        }
        .widget h3 {
            margin-top: 0;
            color: #ffaa00;
            font-size: 1.4rem;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 12px 15px;
            background: rgba(255,255,255,0.08);
            border: 1px solid #3a506b;
            border-radius: 8px;
            color: #e0e0e0;
            font-size: 1rem;
        }
        .form-control:focus {
            outline: none;
            border-color: #4dabf7;
            background: rgba(255,255,255,0.12);
        }
        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, #ff8a00, #ffaa00);
            color: #0c1a2d;
            padding: 14px 28px;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
        }
        .btn:hover {
            background: linear-gradient(to right, #ffaa00, #ffcc00);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 170, 0, 0.3);
            text-decoration: none;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            color: #4a5568;
            font-size: 1.8rem;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffd700;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
            margin: 50px 0 30px;
            padding: 30px;
            background: rgba(255,255,255,0.03);
            border-radius: 15px;
        }
        .web-link {
            padding: 15px;
            background: rgba(255,255,255,0.05);
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        .web-link:hover {
            background: rgba(255,255,255,0.1);
            transform: translateX(5px);
        }
        .web-link a {
            color: #cbd5e0;
            font-weight: 600;
            display: block;
        }
        footer {
            background: rgba(10, 20, 35, 0.98);
            border-top: 1px solid #2d4a6e;
            padding: 40px 0 20px;
            margin-top: auto;
        }
        .footer-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .footer-container {
                flex-direction: column;
                text-align: center;
            }
        }
        .copyright {
            color: #90a4ae;
            font-size: 0.95rem;
        }
        .social-links {
            display: flex;
            gap: 20px;
        }
        .social-links a {
            color: #cbd5e0;
            font-size: 1.3rem;
            transition: color 0.3s;
        }
        .social-links a:hover {
            color: #ffd700;
        }
        .text-center { text-align: center; }
        .mb-30 { margin-bottom: 30px; }
        .mt-30 { margin-top: 30px; }
        .emoji { font-size: 1.2em; }
        .bold { font-weight: 800; color: #ffffff; }
        .separator {
            height: 1px;
            background: linear-gradient(to right, transparent, #3a506b, transparent);
            margin: 40px 0;
        }