* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #1a5276;
            --secondary: #e74c3c;
            --accent: #f39c12;
            --bg: #f0f3f7;
            --text: #2c3e50;
            --light: #ffffff;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-size: 16px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: var(--secondary);
        }
        header {
            background: linear-gradient(135deg, #1a5276, #2980b9);
            padding: 20px 0;
            box-shadow: 0 2px 15px rgba(0,0,0,0.15);
            position: sticky;
            top: 0;
            z-index: 999;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            letter-spacing: 1px;
        }
        .my-logo span {
            color: var(--accent);
        }
        .nav-toggle {
            display: none;
            font-size: 1.5rem;
            color: #fff;
            background: none;
            border: none;
            cursor: pointer;
        }
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 5px;
            flex-wrap: wrap;
        }
        .nav-menu li a {
            color: #ecf0f1;
            padding: 8px 16px;
            border-radius: 25px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: background 0.3s;
        }
        .nav-menu li a:hover {
            background: rgba(255,255,255,0.2);
            color: #fff;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.85rem;
            background: transparent;
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb i {
            margin: 0 5px;
            color: #999;
            font-size: 0.7rem;
        }
        .hero {
            background: linear-gradient(135deg, #0f3443, #34e89e);
            color: #fff;
            padding: 60px 0;
            text-align: center;
            border-radius: 0 0 30px 30px;
            margin-bottom: 30px;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 10px;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
        }
        .hero p {
            font-size: 1.2rem;
            opacity: 0.95;
            max-width: 700px;
            margin: 0 auto;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255,255,255,0.2);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 0.85rem;
            margin-top: 15px;
            backdrop-filter: blur(4px);
        }
        .search-bar {
            display: flex;
            align-items: center;
            background: #fff;
            border-radius: 50px;
            padding: 8px 20px;
            box-shadow: var(--shadow);
            max-width: 420px;
            margin: 20px auto 0;
        }
        .search-bar i {
            color: var(--primary);
            margin-right: 10px;
        }
        .search-bar input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 1rem;
            background: transparent;
            padding: 8px 0;
        }
        .search-bar button {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 8px 20px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-bar button:hover {
            background: var(--secondary);
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
            padding: 30px 0;
        }
        .content {
            background: var(--light);
            border-radius: 12px;
            padding: 30px;
            box-shadow: var(--shadow);
            border: 1px solid #eef0f3;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .content h2 {
            font-size: 2rem;
            color: var(--primary);
            border-bottom: 3px solid var(--accent);
            padding-bottom: 12px;
            margin-bottom: 25px;
            margin-top: 40px;
            font-weight: 700;
        }
        .content h2:first-child {
            margin-top: 0;
        }
        .content h3 {
            font-size: 1.4rem;
            color: #2c3e50;
            margin-bottom: 15px;
            margin-top: 25px;
            font-weight: 600;
        }
        .content h4 {
            font-size: 1.15rem;
            color: #34495e;
            margin-bottom: 10px;
            margin-top: 20px;
            font-weight: 600;
        }
        .content p {
            margin-bottom: 18px;
            text-align: justify;
        }
        .content ul, .content ol {
            margin-bottom: 18px;
            padding-left: 25px;
        }
        .content li {
            margin-bottom: 8px;
        }
        .highlight-box {
            background: #eaf2f8;
            border-left: 4px solid var(--primary);
            padding: 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
        }
        .highlight-box.orange {
            background: #fef9e7;
            border-color: var(--accent);
        }
        .highlight-box.red {
            background: #fdedec;
            border-color: var(--secondary);
        }
        .emoji-icon {
            font-size: 1.4rem;
            margin-right: 5px;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.95rem;
        }
        .data-table th {
            background: var(--primary);
            color: #fff;
            padding: 12px;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 10px 12px;
            border-bottom: 1px solid #ecf0f1;
        }
        .data-table tr:nth-child(even) {
            background: #f8f9fa;
        }
        .data-table tr:hover {
            background: #eef4fb;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin: 20px 0;
        }
        .card {
            background: #f8f9fa;
            border-radius: 12px;
            padding: 25px;
            text-align: center;
            border: 2px solid #e9ecef;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .card:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
        }
        .card i {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 15px;
        }
        .card h4 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--text);
        }
        .card p {
            font-size: 0.9rem;
            color: #666;
            margin-bottom: 5px;
        }
        .content-image {
            width: 100%;
            border-radius: 12px;
            margin: 20px 0;
            box-shadow: var(--shadow);
            border: 1px solid #eee;
        }
        .image-caption {
            font-size: 0.9rem;
            color: #888;
            text-align: center;
            margin-top: -12px;
            margin-bottom: 20px;
            font-style: italic;
        }
        .widget {
            background: var(--light);
            border-radius: 12px;
            padding: 20px;
            box-shadow: var(--shadow);
            border: 1px solid #eef0f3;
        }
        .widget h3 {
            font-size: 1.1rem;
            margin-bottom: 15px;
            color: var(--primary);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 8px;
        }
        .widget ul {
            list-style: none;
        }
        .widget ul li {
            margin-bottom: 10px;
        }
        .widget ul li a {
            color: var(--text);
            font-size: 0.9rem;
            display: block;
            padding: 6px 10px;
            border-radius: 6px;
            transition: background 0.3s;
        }
        .widget ul li a:hover {
            background: #f0f3f7;
            color: var(--primary);
        }
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
            margin: 25px 0;
        }
        .stat-box {
            background: #f8f9fa;
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            border: 1px solid #e9ecef;
        }
        .stat-box .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
        }
        .stat-box .label {
            font-size: 0.8rem;
            color: #888;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .comment-form, .rating-form {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 12px;
            margin: 20px 0;
            border: 1px solid #e9ecef;
        }
        .comment-form h3, .rating-form h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .comment-form input, .comment-form textarea, .rating-form input, .rating-form select {
            width: 100%;
            padding: 12px;
            margin-bottom: 12px;
            border: 2px solid #e9ecef;
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: inherit;
        }
        .comment-form input:focus, .comment-form textarea:focus, .rating-form select:focus {
            outline: none;
            border-color: var(--primary);
        }
        .comment-form textarea {
            min-height: 120px;
            resize: vertical;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            font-size: 0.95rem;
            transition: background 0.3s;
        }
        .btn-primary:hover {
            background: var(--secondary);
        }
        .rating-form .stars {
            display: flex;
            gap: 5px;
            margin-bottom: 12px;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .rating-form .stars i {
            color: #ccc;
            transition: color 0.2s;
        }
        .rating-form .stars i.active {
            color: var(--accent);
        }
        footer {
            background: #1a1a2e;
            color: #adb5bd;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-grid h4 {
            color: #fff;
            margin-bottom: 15px;
            font-size: 1.1rem;
        }
        .footer-grid p {
            font-size: 0.9rem;
        }
        .footer-grid ul {
            list-style: none;
        }
        .footer-grid ul li {
            margin-bottom: 8px;
        }
        .footer-grid ul li a {
            color: #adb5bd;
            font-size: 0.9rem;
        }
        .footer-grid ul li a:hover {
            color: #fff;
        }
        .friend-link {
            display: block;
            border-top: 1px solid #2d2d44;
            border-bottom: 1px solid #2d2d44;
            padding: 15px 0;
            margin: 20px 0;
            color: #adb5bd;
            font-size: 0.9rem;
            text-align: center;
        }
        .friend-link a {
            color: var(--accent);
            margin: 0 8px;
        }
        .friend-link a:hover {
            color: #fff;
        }
        .copyright {
            text-align: center;
            padding: 20px 0 0;
            font-size: 0.85rem;
            color: #6c757d;
            border-top: 1px solid #1a1a2e;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(0,0,0,0.1);
                border-radius: 8px;
                padding: 10px;
                margin-top: 10px;
            }
            .nav-menu.active {
                display: flex;
            }
            .nav-menu li a {
                display: block;
                padding: 12px 16px;
                border-radius: 6px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .card-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
        }