* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #0056b3;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff6f00;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0033a0 0%, #009c3b 50%, #ffcc00 100%);
            color: white;
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            font-size: 2rem;
        }
        .logo:hover {
            color: #ffcc00;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: white;
            border-radius: 25px;
            padding: 5px 15px;
            max-width: 400px;
            width: 100%;
        }
        .search-box input {
            border: none;
            outline: none;
            padding: 10px;
            flex-grow: 1;
            border-radius: 25px;
            font-size: 1rem;
        }
        .search-box button {
            background: #ff6f00;
            border: none;
            color: white;
            padding: 10px 20px;
            border-radius: 25px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: #e65c00;
        }
        nav {
            background-color: #002d62;
            margin-top: 15px;
            border-radius: 8px;
        }
        .nav-desktop {
            display: flex;
            justify-content: center;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-desktop li {
            position: relative;
        }
        .nav-desktop a {
            color: white;
            padding: 15px 25px;
            display: block;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .nav-desktop a:hover {
            background-color: #ff6f00;
            border-radius: 4px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            list-style: none;
            background-color: #002d62;
            border-radius: 8px;
            margin-top: 10px;
            padding: 10px;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: white;
            padding: 12px 20px;
            border-bottom: 1px solid #0056b3;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #666;
        }
        .breadcrumb a {
            color: #0056b3;
        }
        .breadcrumb span {
            color: #ff6f00;
        }
        main {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
            padding: 30px 0;
        }
        @media (min-width: 992px) {
            main {
                grid-template-columns: 3fr 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.08);
        }
        .sidebar {
            background: white;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.08);
            align-self: start;
        }
        h1 {
            font-size: 2.8rem;
            color: #0033a0;
            margin-bottom: 20px;
            border-bottom: 4px solid #ffcc00;
            padding-bottom: 10px;
        }
        h2 {
            font-size: 2rem;
            color: #009c3b;
            margin: 25px 0 15px;
            padding-left: 10px;
            border-left: 5px solid #ff6f00;
        }
        h3 {
            font-size: 1.6rem;
            color: #0056b3;
            margin: 20px 0 10px;
        }
        h4 {
            font-size: 1.3rem;
            color: #333;
            margin: 15px 0 8px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .highlight {
            background: #fff9e6;
            border-left: 5px solid #ffcc00;
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.2rem;
            margin-right: 5px;
        }
        .image-container {
            text-align: center;
            margin: 25px 0;
            position: relative;
        }
        .image-container img {
            border: 3px solid #ddd;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        .image-caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .link-inline {
            font-weight: bold;
            color: #009c3b;
            text-decoration: underline;
        }
        .link-inline:hover {
            color: #ff6f00;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 25px 0;
        }
        .stat-card {
            background: linear-gradient(145deg, #e6f7ff, #ffffff);
            padding: 20px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
            transition: transform 0.3s;
        }
        .stat-card:hover {
            transform: translateY(-5px);
        }
        .stat-card h4 {
            color: #0033a0;
        }
        .stat-card p {
            font-size: 2rem;
            font-weight: bold;
            color: #ff6f00;
        }
        .form-section {
            background: #f1f8ff;
            padding: 25px;
            border-radius: 10px;
            margin-bottom: 30px;
        }
        .form-section h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #0033a0;
        }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 12px;
            border: 2px solid #ccc;
            border-radius: 6px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-group input:focus, .form-group textarea:focus, .form-group select:focus {
            border-color: #ff6f00;
            outline: none;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .rating {
            display: flex;
            gap: 10px;
            margin-bottom: 15px;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ffcc00;
        }
        .btn-submit {
            background: linear-gradient(to right, #009c3b, #007a2f);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 6px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            width: 100%;
        }
        .btn-submit:hover {
            background: linear-gradient(to right, #007a2f, #005a20);
            transform: translateY(-2px);
        }
        footer {
            background: #002d62;
            color: white;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-section h3 {
            color: #ffcc00;
            margin-bottom: 20px;
            font-size: 1.4rem;
        }
        .footer-section ul {
            list-style: none;
        }
        .footer-section ul li {
            margin-bottom: 10px;
        }
        .footer-section ul li a {
            color: #ddd;
        }
        .footer-section ul li a:hover {
            color: #ffcc00;
            padding-left: 5px;
            transition: all 0.3s;
        }
        friend-link {
            display: block;
            background: #0033a0;
            padding: 15px;
            border-radius: 8px;
            margin: 10px 0;
        }
        friend-link a {
            color: white;
            font-weight: bold;
        }
        friend-link:hover {
            background: #0056b3;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #0056b3;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.4rem; }
            .header-top {
                flex-direction: column;
                gap: 15px;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
                align-self: flex-end;
                margin-top: -50px;
            }
            .article-content, .sidebar {
                padding: 20px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }