        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: #f8f9fa;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        .header-container {
            background: linear-gradient(135deg, #2c3e50 0%, #4a6491 100%);
            color: white;
            padding: 1rem 0;
            border-radius: 0 0 10px 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .my-logo {
            text-align: center;
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
        }
        .my-logo a {
            color: #ffd700;
            text-decoration: none;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            font-family: 'Georgia', serif;
            letter-spacing: 1px;
        }
        .my-logo a:hover {
            color: #fff;
            transition: color 0.3s;
        }
        .breadcrumb {
            padding: 0.8rem 1rem;
            background: #34495e;
            color: #ecf0f1;
            border-radius: 5px;
            margin: 0 1rem 1rem;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #ffd700;
            text-decoration: none;
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 1rem;
            flex-wrap: wrap;
        }
        .main-nav {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .main-nav a:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .search-container {
            background: #e3f2fd;
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex: 1;
            padding: 0.8rem 1rem;
            border: 2px solid #3498db;
            border-radius: 4px 0 0 4px;
            font-size: 1rem;
        }
        .search-btn {
            background: #3498db;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-btn:hover {
            background: #2980b9;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            margin: 2rem 0;
        }
        main {
            background: white;
            padding: 2.5rem;
            border-radius: 10px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
        }
        aside {
            background: white;
            padding: 1.5rem;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        h1 {
            color: #2c3e50;
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #ffd700;
        }
        h2 {
            color: #3498db;
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
            padding-top: 1rem;
        }
        h3 {
            color: #2c3e50;
            font-size: 1.4rem;
            margin: 1.5rem 0 0.8rem;
        }
        h4 {
            color: #555;
            font-size: 1.2rem;
            margin: 1.2rem 0 0.6rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2c3e50;
            background: #f8f9fa;
            padding: 1rem;
            border-left: 4px solid #ffd700;
            border-radius: 0 5px 5px 0;
        }
        .highlight {
            background: #fffacd;
            padding: 0.2rem 0.4rem;
            border-radius: 3px;
            font-weight: 600;
        }
        a.content-link {
            color: #e74c3c;
            text-decoration: none;
            border-bottom: 1px dotted #e74c3c;
            transition: all 0.3s;
        }
        a.content-link:hover {
            color: #c0392b;
            border-bottom: 1px solid #c0392b;
        }
        .strategy-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 8px;
            margin: 2rem auto;
            display: block;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
            border: 3px solid #eee;
        }
        .strategy-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            background: white;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        .strategy-table th {
            background: #3498db;
            color: white;
            padding: 0.8rem;
            text-align: left;
        }
        .strategy-table td {
            padding: 0.8rem;
            border-bottom: 1px solid #eee;
        }
        .strategy-table tr:hover {
            background: #f5f9ff;
        }
        .tip-box {
            background: #e8f4fc;
            border-left: 4px solid #3498db;
            padding: 1.2rem;
            margin: 1.5rem 0;
            border-radius: 0 5px 5px 0;
        }
        .warning {
            background: #ffeaa7;
            border-left: 4px solid #fdcb6e;
            padding: 1.2rem;
            margin: 1.5rem 0;
            border-radius: 0 5px 5px 0;
        }
        .rating-section, .comments-section {
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
        }
        .stars {
            display: flex;
            gap: 0.3rem;
            margin: 1rem 0;
        }
        .star {
            color: #ddd;
            cursor: pointer;
            font-size: 1.5rem;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffd700;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 1rem;
        }
        .submit-btn {
            background: #2ecc71;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 4px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .submit-btn:hover {
            background: #27ae60;
        }
        .sidebar-widget {
            margin-bottom: 2rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid #eee;
        }
        .widget-title {
            color: #2c3e50;
            font-size: 1.2rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ffd700;
        }
        .related-links {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 0.8rem;
        }
        .related-links a {
            color: #3498db;
            text-decoration: none;
            display: block;
            padding: 0.5rem;
            border-radius: 4px;
            transition: all 0.3s;
        }
        .related-links a:hover {
            background: #f0f8ff;
            padding-left: 1rem;
        }
        footer {
            background: #2c3e50;
            color: white;
            padding: 2rem 1rem;
            border-radius: 10px 10px 0 0;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: #ffd700;
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin: 0.5rem 0;
        }
        friend-link a {
            color: #3498db;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #4a6491;
            font-size: 0.9rem;
            color: #bbb;
        }
        .last-updated {
            background: #34495e;
            color: #ffd700;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            display: inline-block;
            margin: 1rem 0;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #2c3e50;
                padding: 1rem;
                border-radius: 5px;
                margin-top: 1rem;
            }
            .main-nav.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2rem;
            }
            .my-logo {
                font-size: 2rem;
            }
        }
