* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #0d6efd; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #084298; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .site-header {
            background: linear-gradient(90deg, #0b3b6b 0%, #1b6ec2 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;
        }
        .my-logo {
            font-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 2.2rem;
            font-weight: bold;
            letter-spacing: 1px;
            color: #fff;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .my-logo span {
            color: #ffc107;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-primary {
            display: flex;
            align-items: center;
        }
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 1.5rem;
        }
        .nav-menu a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 0.75rem;
            border-radius: 4px;
        }
        .nav-menu a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            padding: 0.5rem;
        }
        .search-form-header {
            margin-left: 2rem;
            display: flex;
        }
        .search-input {
            padding: 0.5rem 1rem;
            border: none;
            border-radius: 50px 0 0 50px;
            width: 200px;
            outline: none;
        }
        .search-button {
            background-color: #ffc107;
            border: none;
            border-radius: 0 50px 50px 0;
            padding: 0.5rem 1rem;
            cursor: pointer;
            color: #333;
            font-weight: bold;
        }
        .search-button:hover {
            background-color: #e0a800;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 0.75rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin: 0 10px;
            color: #6c757d;
        }
        .breadcrumb a {
            color: #495057;
        }
        .main-content {
            flex: 1;
            padding: 2rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background-color: white;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        h1 {
            font-size: 2.8rem;
            color: #0b3b6b;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid #ffc107;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            color: #1b6ec2;
            margin: 2.5rem 0 1.2rem;
            padding-top: 1rem;
            border-top: 1px dashed #dee2e6;
        }
        h3 {
            font-size: 1.6rem;
            color: #495057;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #6c757d;
            margin: 1.5rem 0 0.8rem;
        }
        p, li {
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
            color: #212529;
        }
        .lead {
            font-size: 1.3rem;
            color: #0b3b6b;
            font-weight: 500;
            margin-bottom: 2rem;
            padding: 1rem;
            background-color: #f8f9fa;
            border-left: 4px solid #1b6ec2;
            border-radius: 0 8px 8px 0;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fff8e1 0%, #ffecb3 100%);
            border: 1px solid #ffd54f;
            border-radius: 10px;
            padding: 1.5rem;
            margin: 2rem 0;
            box-shadow: 0 4px 8px rgba(255,213,79,0.2);
        }
        .highlight-box h3 {
            color: #b36a00;
            margin-top: 0;
        }
        .featured-image {
            width: 100%;
            border-radius: 12px;
            margin: 2rem auto;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            border: 5px solid white;
        }
        ul, ol {
            padding-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        .icon-list li::marker {
            color: #1b6ec2;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 1.5rem;
            text-align: center;
            border: 2px solid #dee2e6;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: #0b3b6b;
            display: block;
        }
        .stat-label {
            font-size: 1rem;
            color: #6c757d;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .internal-links {
            background-color: #e7f1ff;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .internal-links h3 {
            margin-top: 0;
            color: #0b3b6b;
        }
        .internal-links ul {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            list-style: none;
            padding-left: 0;
        }
        .internal-links li a {
            background-color: white;
            padding: 0.6rem 1.2rem;
            border-radius: 50px;
            display: inline-block;
            border: 1px solid #1b6ec2;
            font-weight: 600;
        }
        .internal-links li a:hover {
            background-color: #1b6ec2;
            color: white;
            text-decoration: none;
        }
        .last-updated {
            font-style: italic;
            color: #6c757d;
            font-size: 0.95rem;
            text-align: right;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px solid #dee2e6;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background-color: white;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            color: #0b3b6b;
            margin-top: 0;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ffc107;
        }
        .rating-widget form, .comment-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .star-rating {
            direction: rtl;
            unicode-bidi: bidi-override;
            font-size: 2rem;
            text-align: center;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ddd;
            cursor: pointer;
            padding: 0 2px;
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: #ffc107;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .form-group label {
            font-weight: 600;
            color: #495057;
        }
        .form-control {
            padding: 0.75rem;
            border: 1px solid #ced4da;
            border-radius: 6px;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        .form-control:focus {
            outline: none;
            border-color: #1b6ec2;
            box-shadow: 0 0 0 0.2rem rgba(27, 110, 194, 0.25);
        }
        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }
        .btn {
            background-color: #1b6ec2;
            color: white;
            border: none;
            border-radius: 6px;
            padding: 0.85rem 1.5rem;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s ease;
            text-align: center;
        }
        .btn:hover {
            background-color: #0b3b6b;
            text-decoration: none;
            color: white;
        }
        .btn-warning {
            background-color: #ffc107;
            color: #212529;
        }
        .btn-warning:hover {
            background-color: #e0a800;
        }
        .site-footer {
            background-color: #212529;
            color: #adb5bd;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h4 {
            color: #f8f9fa;
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            border-bottom: 2px solid #495057;
            padding-bottom: 0.5rem;
        }
        .footer-links {
            list-style: none;
            padding-left: 0;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #adb5bd;
        }
        .footer-links a:hover {
            color: #ffc107;
            text-decoration: none;
        }
        friend-link {
            display: block;
            background-color: #343a40;
            padding: 1.5rem;
            border-radius: 8px;
            margin-bottom: 1.5rem;
        }
        friend-link h4 {
            color: #ffc107;
            margin-top: 0;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #495057;
            font-size: 0.9rem;
            color: #6c757d;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
                order: 1;
            }
            .my-logo {
                font-size: 1.8rem;
                order: 0;
                flex: 1;
            }
            .search-form-header {
                order: 2;
                width: 100%;
                margin: 1rem 0 0 0;
            }
            .search-input {
                width: 100%;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: #0b3b6b;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                box-shadow: 0 10px 15px rgba(0,0,0,0.2);
                border-top: 1px solid #1b6ec2;
            }
            .nav-menu.active {
                display: flex;
            }
            .nav-menu li {
                width: 100%;
            }
            .nav-menu a {
                display: block;
                padding: 0.75rem;
                border-radius: 4px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.4rem;
            }
            article {
                padding: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }