* {
            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;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: #0d6efd;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #0a58ca;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center {
            text-align: center;
        }
        .bold {
            font-weight: 700;
        }
        .italic {
            font-style: italic;
        }
        .underline {
            text-decoration: underline;
        }
        .py-1 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
        .py-2 { padding-top: 1rem; padding-bottom: 1rem; }
        .py-3 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
        .py-4 { padding-top: 2rem; padding-bottom: 2rem; }
        .my-1 { margin-top: 0.5rem; margin-bottom: 0.5rem; }
        .my-2 { margin-top: 1rem; margin-bottom: 1rem; }
        .my-3 { margin-top: 1.5rem; margin-bottom: 1.5rem; }
        .my-4 { margin-top: 2rem; margin-bottom: 2rem; }
        .site-header {
            background: linear-gradient(135deg, #0d6efd 0%, #084298 100%);
            color: white;
            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;
            padding: 1rem 20px;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            color: white;
            text-transform: uppercase;
            letter-spacing: 2px;
            display: flex;
            align-items: center;
        }
        .logo i {
            margin-right: 10px;
            color: #ffc107;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-desktop a:hover {
            color: #ffc107;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: #ffc107;
            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;
            flex-direction: column;
            background: #084298;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: white;
            padding: 0.75rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            font-weight: 600;
        }
        .nav-mobile a:hover {
            color: #ffc107;
            padding-left: 10px;
            transition: all 0.3s ease;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 0.75rem 20px;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #6c757d;
        }
        .breadcrumb a:hover {
            color: #0d6efd;
        }
        .breadcrumb span {
            color: #495057;
        }
        .main-content {
            flex: 1;
            padding: 2rem 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            border-bottom: 2px solid #dee2e6;
            padding-bottom: 2rem;
        }
        .article-header h1 {
            font-size: 2.8rem;
            color: #084298;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .article-meta {
            color: #6c757d;
            font-size: 0.95rem;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .content-area {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .article-body p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .article-body h2 {
            font-size: 2rem;
            color: #084298;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ffc107;
        }
        .article-body h3 {
            font-size: 1.6rem;
            color: #0d6efd;
            margin: 2rem 0 1rem;
        }
        .article-body h4 {
            font-size: 1.3rem;
            color: #6c757d;
            margin: 1.5rem 0 0.8rem;
        }
        .highlight-box {
            background: #e7f1ff;
            border-left: 5px solid #0d6efd;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 5px 5px 0;
        }
        .image-container {
            margin: 2.5rem 0;
            text-align: center;
        }
        .image-container img {
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            border: 1px solid #dee2e6;
        }
        .image-caption {
            font-size: 0.9rem;
            color: #6c757d;
            margin-top: 0.5rem;
            font-style: italic;
        }
        .sidebar {
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
        }
        .sidebar-widget {
            margin-bottom: 2rem;
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            color: #084298;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ffc107;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 0.75rem;
            border: 1px solid #ced4da;
            border-radius: 5px 0 0 5px;
            font-size: 1rem;
        }
        .search-form button {
            background: #0d6efd;
            color: white;
            border: none;
            padding: 0 1.2rem;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .search-form button:hover {
            background: #084298;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 1.8rem;
            color: #ffc107;
            margin-bottom: 1rem;
            cursor: pointer;
        }
        .stars i {
            margin: 0 2px;
            transition: color 0.2s;
        }
        .stars i:hover,
        .stars i.active {
            color: #ffc107;
        }
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .rating-form textarea {
            padding: 0.75rem;
            border: 1px solid #ced4da;
            border-radius: 5px;
            font-family: inherit;
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
        }
        .rating-form button {
            background: #198754;
            color: white;
            border: none;
            padding: 0.75rem;
            border-radius: 5px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .rating-form button:hover {
            background: #146c43;
        }
        .comment-list {
            list-style: none;
        }
        .comment-item {
            background: #f8f9fa;
            padding: 1rem;
            border-radius: 5px;
            margin-bottom: 1rem;
            border-left: 3px solid #0d6efd;
        }
        .comment-author {
            font-weight: 700;
            color: #084298;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.3rem;
        }
        .comment-date {
            font-size: 0.85rem;
            color: #6c757d;
            margin-bottom: 0.5rem;
        }
        .site-footer {
            background: #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-widget h4 {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.5rem;
        }
        .footer-widget h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: #0d6efd;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #adb5bd;
            transition: color 0.3s ease, padding-left 0.3s ease;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 8px;
        }
        friend-link {
            display: block;
            background: #343a40;
            padding: 1rem;
            border-radius: 5px;
            margin-bottom: 1rem;
            text-align: center;
        }
        friend-link a {
            color: #ffc107;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #343a40;
            font-size: 0.9rem;
            color: #6c757d;
        }
        @media (max-width: 576px) {
            .article-header h1 {
                font-size: 2rem;
            }
            .article-body h2 {
                font-size: 1.7rem;
            }
            .article-body h3 {
                font-size: 1.4rem;
            }
            .header-container {
                padding: 1rem;
            }
        }