* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .header {
            background: linear-gradient(90deg, #1a2a6c, #b21f1f, #fdbb2d);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.5rem;
            font-weight: 800;
            text-decoration: none;
            color: white;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            transition: color 0.3s;
        }
        .logo a:hover {
            color: #ffcc00;
        }
        .nav {
            display: flex;
            align-items: center;
        }
        .nav-list {
            display: flex;
            list-style: none;
        }
        .nav-list li {
            margin-left: 2rem;
        }
        .nav-list a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            transition: background 0.3s, transform 0.3s;
        }
        .nav-list a:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-3px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            background: #f8f9fa;
            border-bottom: 1px solid #ddd;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            margin-right: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 0.5rem;
            color: #666;
        }
        .breadcrumb a {
            color: #1a2a6c;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .main-content {
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 2rem;
            padding: 2rem 0;
        }
        @media (max-width: 768px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article {
            background: white;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 8px 30px rgba(0,0,0,0.08);
        }
        .article h1 {
            font-size: 2.8rem;
            color: #1a2a6c;
            margin-bottom: 1.5rem;
            border-bottom: 4px solid #fdbb2d;
            padding-bottom: 0.5rem;
        }
        .article h2 {
            font-size: 2rem;
            color: #b21f1f;
            margin: 2rem 0 1rem;
            padding-left: 0.5rem;
            border-left: 5px solid #1a2a6c;
        }
        .article h3 {
            font-size: 1.5rem;
            color: #333;
            margin: 1.5rem 0 0.8rem;
        }
        .article p {
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
            line-height: 1.8;
            text-align: justify;
        }
        .article p strong {
            color: #1a2a6c;
            font-weight: 700;
        }
        .article p em {
            color: #666;
        }
        .article ul, .article ol {
            margin-left: 2rem;
            margin-bottom: 1.2rem;
        }
        .article li {
            margin-bottom: 0.5rem;
        }
        .featured-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 2rem auto;
            display: block;
            box-shadow: 0 6px 20px rgba(0,0,0,0.15);
            transition: transform 0.5s;
        }
        .featured-image:hover {
            transform: scale(1.02);
        }
        .sidebar {
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 8px 30px rgba(0,0,0,0.08);
        }
        .sidebar h3 {
            font-size: 1.5rem;
            color: #1a2a6c;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #fdbb2d;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #333;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #1a2a6c;
            outline: none;
        }
        .btn {
            background: linear-gradient(90deg, #1a2a6c, #b21f1f);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0,0,0,0.2);
        }
        .rating {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }
        .rating i {
            color: #ffcc00;
            font-size: 1.5rem;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating i:hover {
            color: #ff9900;
        }
        .footer-links {
            background: #1a2a6c;
            padding: 2rem 0;
            margin-top: 3rem;
        }
        .web-link {
            display: inline-block;
            margin: 0.5rem 1rem;
            padding: 0.8rem 1.5rem;
            background: rgba(255,255,255,0.1);
            border-radius: 8px;
            transition: background 0.3s, transform 0.3s;
        }
        .web-link a {
            color: white;
            text-decoration: none;
            font-weight: 500;
        }
        .web-link:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-5px);
        }
        .footer {
            background: #0d1b4c;
            color: white;
            text-align: center;
            padding: 2rem 0;
        }
        .footer p {
            margin-bottom: 0.5rem;
        }
        .footer a {
            color: #fdbb2d;
            text-decoration: none;
        }
        .footer a:hover {
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav {
                width: 100%;
                margin-top: 1rem;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(26, 42, 108, 0.95);
                border-radius: 8px;
                padding: 1rem;
            }
            .nav-list.active {
                display: flex;
            }
            .nav-list li {
                margin: 0.5rem 0;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 20px;
            }
            .article h1 {
                font-size: 2.2rem;
            }
            .article h2 {
                font-size: 1.8rem;
            }
            .article h3 {
                font-size: 1.3rem;
            }
        }