* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f4f7fc;
            color: #1e2a3a;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #1a237e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .header {
            background: linear-gradient(135deg, #0d1b3e 0%, #1a237e 50%, #0d1b3e 100%);
            color: #fff;
            padding: 16px 0;
            border-bottom: 4px solid #ffd700;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #ffd700;
            letter-spacing: 1px;
            text-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffd700;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 4px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 215, 0, 0.15);
        }
        .nav-menu {
            display: flex;
            gap: 24px;
            list-style: none;
            align-items: center;
        }
        .nav-menu li a {
            color: #e0e7ff;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .nav-menu li a:hover {
            color: #ffd700;
            border-bottom-color: #ffd700;
            text-decoration: none;
        }
        .breadcrumb {
            background: #eef2f7;
            padding: 12px 0;
            border-bottom: 1px solid #dce3ed;
            font-size: 0.9rem;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #1a237e;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb span {
            color: #6b7a8f;
        }
        .breadcrumb .sep {
            color: #b0bec5;
        }
        .main {
            padding: 40px 0 60px;
        }
        .main .container {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        .content {
            background: #fff;
            border-radius: 16px;
            padding: 36px 40px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        .content h1 {
            font-size: 2.4rem;
            color: #0d1b3e;
            margin-bottom: 12px;
            line-height: 1.2;
            border-left: 6px solid #ffd700;
            padding-left: 18px;
        }
        .content h1 i {
            color: #ffd700;
            margin-right: 10px;
        }
        .content .last-updated {
            display: block;
            font-size: 0.9rem;
            color: #6b7a8f;
            margin-bottom: 24px;
            font-style: italic;
            border-bottom: 1px dashed #dce3ed;
            padding-bottom: 12px;
        }
        .content h2 {
            font-size: 1.8rem;
            color: #1a237e;
            margin-top: 40px;
            margin-bottom: 16px;
            border-bottom: 2px solid #e8edf5;
            padding-bottom: 8px;
        }
        .content h3 {
            font-size: 1.4rem;
            color: #283593;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .content h4 {
            font-size: 1.15rem;
            color: #3949ab;
            margin-top: 24px;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .content p {
            margin-bottom: 18px;
            text-align: justify;
        }
        .content ul,
        .content ol {
            margin-bottom: 18px;
            padding-left: 24px;
        }
        .content li {
            margin-bottom: 8px;
        }
        .content .featured-image {
            margin: 30px 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);
        }
        .content .featured-image img {
            width: 100%;
            height: auto;
        }
        .content .featured-image figcaption {
            background: #f0f4fb;
            padding: 10px 16px;
            font-size: 0.9rem;
            color: #4a5a72;
            text-align: center;
        }
        .highlight-box {
            background: #f0f4fb;
            border-left: 5px solid #ffd700;
            padding: 20px 24px;
            border-radius: 8px;
            margin: 24px 0;
        }
        .highlight-box strong {
            color: #1a237e;
        }
        .insight-card {
            background: #fafcff;
            border: 1px solid #e0e7f0;
            border-radius: 12px;
            padding: 20px 24px;
            margin: 20px 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .insight-card h4 {
            margin-top: 0;
            color: #1a237e;
        }
        .insight-card i {
            color: #ffd700;
            margin-right: 8px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        .table-wrap th {
            background: #1a237e;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .table-wrap td {
            padding: 10px 16px;
            border-bottom: 1px solid #e8edf5;
        }
        .table-wrap tr:nth-child(even) {
            background: #f7f9fc;
        }
        .table-wrap tr:hover {
            background: #edf2fa;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: #fff;
            border-radius: 16px;
            padding: 24px 22px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        .sidebar-widget h3 {
            font-size: 1.2rem;
            color: #0d1b3e;
            margin-bottom: 16px;
            border-bottom: 2px solid #ffd700;
            padding-bottom: 8px;
        }
        .sidebar-widget ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-widget ul li {
            margin-bottom: 10px;
            padding: 6px 0;
            border-bottom: 1px solid #f0f3f8;
        }
        .sidebar-widget ul li a {
            color: #1a237e;
            font-weight: 500;
        }
        .sidebar-widget ul li a:hover {
            color: #b8860b;
        }
        .search-form {
            display: flex;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid #dce3ed;
            border-radius: 8px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-form input:focus {
            border-color: #ffd700;
        }
        .search-form button {
            background: #1a237e;
            color: #fff;
            border: none;
            padding: 12px 20px;
            border-radius: 8px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.15s;
        }
        .search-form button:hover {
            background: #0d1b3e;
            transform: scale(1.02);
        }
        .comment-section,
        .rating-section {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 2px solid #e8edf5;
        }
        .comment-section h3,
        .rating-section h3 {
            color: #0d1b3e;
            font-size: 1.4rem;
            margin-bottom: 16px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #dce3ed;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 120px;
            outline: none;
            transition: border-color 0.2s;
        }
        .comment-form textarea:focus {
            border-color: #ffd700;
        }
        .comment-form .form-group {
            margin-bottom: 16px;
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #dce3ed;
            border-radius: 8px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s;
        }
        .comment-form input[type="text"]:focus {
            border-color: #ffd700;
        }
        .comment-form button,
        .rating-form button {
            background: #ffd700;
            color: #0d1b3e;
            border: none;
            padding: 12px 32px;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.2s, transform 0.15s;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: #e6c200;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            color: #dce3ed;
            cursor: pointer;
            margin-bottom: 16px;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: #ffd700;
            transform: scale(1.15);
        }
        .rating-stars i.active {
            color: #ffd700;
        }
        .footer {
            background: #0d1b3e;
            color: #c5cfe0;
            padding: 40px 0 20px;
            border-top: 4px solid #ffd700;
        }
        .footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer h4 {
            color: #ffd700;
            font-size: 1.1rem;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .footer ul {
            list-style: none;
            padding: 0;
        }
        .footer ul li {
            margin-bottom: 8px;
        }
        .footer ul li a {
            color: #b0c4de;
            font-size: 0.95rem;
        }
        .footer ul li a:hover {
            color: #ffd700;
        }
        .footer .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid #2a3a5e;
            margin-top: 20px;
            font-size: 0.9rem;
            color: #8a9bb5;
        }
        friend-link {
            display: block;
            margin-top: 12px;
            font-size: 0.95rem;
        }
        friend-link a {
            color: #b0c4de;
            margin: 0 6px;
        }
        friend-link a:hover {
            color: #ffd700;
        }
        @media (max-width: 992px) {
            .main .container {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
            }
            .footer .container {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header .container {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 4px;
                padding: 16px 0 8px;
                border-top: 1px solid rgba(255, 215, 0, 0.2);
                margin-top: 12px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                display: block;
                padding: 12px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .content {
                padding: 24px 18px;
            }
            .content h1 {
                font-size: 1.8rem;
                padding-left: 12px;
            }
            .content h2 {
                font-size: 1.4rem;
            }
            .content h3 {
                font-size: 1.2rem;
            }
            .footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .content h1 {
                font-size: 1.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
        }
        .text-gold {
            color: #ffd700;
        }
        .fw-700 {
            font-weight: 700;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-0 {
            margin-top: 0;
        }