* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { color: #0a3d62; font-weight: 800; margin-bottom: 1rem; line-height: 1.3; }
        h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); margin-top: 1rem; }
        h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); border-left: 5px solid #f39c12; padding-left: 1rem; margin-top: 2.5rem; }
        h3 { font-size: 1.5rem; color: #1a5276; margin-top: 2rem; }
        p { margin-bottom: 1.5rem; text-align: justify; }
        a { color: #2980b9; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #e74c3c; }
        .highlight { background-color: #fffde7; padding: 0.2em 0.4em; border-radius: 3px; }
        strong { color: #0a3d62; }
        em { color: #7f8c8d; }
        .intro { font-size: 1.2rem; color: #2c3e50; background: linear-gradient(90deg, #e3f2fd, transparent); padding: 1.5rem; border-radius: 8px; margin: 2rem 0; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-grid { grid-template-columns: 1fr; }
        }
        .site-header {
            background: linear-gradient(135deg, #0a3d62 0%, #1a5276 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 900;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo a:hover { color: #f39c12; }
        .logo i { color: #f39c12; }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #edf2f7;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #555; }
        .breadcrumb a:hover { color: #0a3d62; }
        .breadcrumb span { color: #7f8c8d; }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            color: #ecf0f1;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-desktop a:hover { color: #f39c12; }
        .nav-desktop a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #f39c12;
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover:after { width: 100%; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .nav-mobile {
            display: none;
            width: 100%;
            flex-direction: column;
            background: #1a5276;
            margin-top: 1rem;
            border-radius: 8px;
            overflow: hidden;
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            color: white;
            padding: 1rem 1.5rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .nav-mobile a:hover { background-color: #0a3d62; color: #f39c12; }
        .user-actions {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin: 2.5rem 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        .action-box h3 { margin-top: 0; }
        .action-box form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .action-box input, .action-box textarea, .action-box select {
            padding: 0.8rem 1rem;
            border: 1px solid #bdc3c7;
            border-radius: 6px;
            font-family: inherit;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .action-box input:focus, .action-box textarea:focus, .action-box select:focus {
            outline: none;
            border-color: #3498db;
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }
        .action-box button {
            background: linear-gradient(to right, #2980b9, #2c3e50);
            color: white;
            border: none;
            padding: 0.9rem;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .action-box button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(52, 152, 219, 0.3);
        }
        .stars {
            display: flex;
            gap: 5px;
            font-size: 1.8rem;
            color: #f1c40f;
            margin: 0.5rem 0;
        }
        .stars i { cursor: pointer; }
        .article-content {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.06);
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 12px;
            overflow: hidden;
            position: relative;
        }
        .featured-image img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .featured-image:hover img { transform: scale(1.03); }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #7f8c8d;
            margin-top: 0.5rem;
            padding: 0 1rem;
        }
        .info-box {
            background: #e8f4fc;
            border-left: 4px solid #3498db;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: white;
            border-top: 4px solid #e74c3c;
            padding: 1.5rem;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
            text-align: center;
            transition: transform 0.3s;
        }
        .stat-card:hover { transform: translateY(-5px); }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: #0a3d62;
            display: block;
            line-height: 1;
        }
        .sidebar {
            background: white;
            padding: 1.5rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            font-size: 1.3rem;
            border-bottom: 2px solid #f39c12;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .sidebar ul { list-style: none; }
        .sidebar li { margin-bottom: 0.8rem; }
        .sidebar a {
            display: block;
            padding: 0.6rem 1rem;
            background: #f8f9fa;
            border-radius: 6px;
            border-left: 3px solid #3498db;
        }
        .sidebar a:hover { background: #e3f2fd; border-left-color: #e74c3c; }
        .footer-links-section {
            background: #2c3e50;
            padding: 3rem 0;
            margin-top: 3rem;
        }
        .footer-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 2rem;
        }
        .web-link {
            background: #34495e;
            padding: 1.2rem;
            border-radius: 8px;
            transition: background 0.3s;
        }
        .web-link:hover { background: #3d566e; }
        .web-link a {
            color: #ecf0f1;
            display: block;
            font-weight: 600;
        }
        .web-link a:hover { color: #f39c12; }
        .site-footer {
            background: #0a3d62;
            color: #bdc3c7;
            padding: 2.5rem 0;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }
        .social-links {
            display: flex;
            gap: 1.5rem;
            font-size: 1.5rem;
        }
        .social-links a { color: #ecf0f1; }
        .social-links a:hover { color: #f39c12; }
        .copyright { font-size: 0.9rem; }
        .text-center { text-align: center; }
        .mb-3 { margin-bottom: 3rem; }
        .mt-3 { margin-top: 3rem; }