* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #2c3e50;
            background-color: #f8f9fa;
            max-width: 100%;
            overflow-x: hidden;
        }
        a { color: #c0392b; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #e74c3c; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        h1 { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: 1.5rem; color: #2c3e50; }
        h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin: 2.5rem 0 1rem; color: #34495e; border-bottom: 2px solid #ecf0f1; padding-bottom: 0.5rem; }
        h3 { font-size: 1.6rem; margin: 2rem 0 0.8rem; color: #7f8c8d; }
        h4 { font-size: 1.3rem; margin: 1.5rem 0 0.5rem; color: #95a5a6; }
        p, li { margin-bottom: 1.2rem; font-size: 1.1rem; }
        .lead { font-size: 1.4rem; font-weight: 300; color: #555; }
        .container {
            width: min(100% - 3rem, 1200px);
            margin-inline: auto;
        }
        main.container { padding: 2rem 1rem; background: #fff; box-shadow: 0 0 20px rgba(0,0,0,0.05); border-radius: 0 0 8px 8px; }
        header { background: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%); color: white; padding: 1rem 0; }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .my-logo {
            font-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 2.2rem;
            color: #e74c3c;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            letter-spacing: 1px;
        }
        .my-logo span { color: #ecf0f1; }
        .breadcrumb {
            padding: 0.8rem 0;
            background: #ecf0f1;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #7f8c8d; }
        .breadcrumb a:hover { color: #c0392b; }
        .search-form {
            display: flex;
            max-width: 400px;
            width: 100%;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.8rem;
            border: 1px solid #bdc3c7;
            border-radius: 4px 0 0 4px;
            font-size: 1rem;
        }
        .search-form button {
            background: #c0392b;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover { background: #e74c3c; }
        .main-nav { background: #34495e; }
        .nav-list {
            display: flex;
            list-style: none;
            justify-content: center;
            flex-wrap: wrap;
        }
        .nav-list li { position: relative; }
        .nav-list a {
            color: #ecf0f1;
            padding: 1rem 1.5rem;
            display: block;
            font-weight: 500;
        }
        .nav-list a:hover, .nav-list a.active {
            background: #2c3e50;
            color: #e74c3c;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .feature-img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: 8px;
            margin: 2rem 0;
            border: 5px solid #ecf0f1;
        }
        .content-section {
            margin-bottom: 3rem;
            padding: 1.5rem;
            background: #f8f9fa;
            border-left: 5px solid #c0392b;
            border-radius: 0 8px 8px 0;
        }
        .highlight-box {
            background: linear-gradient(to right, #fff5f5, #fff);
            border: 1px solid #ffeaa7;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 8px;
        }
        .quote {
            font-style: italic;
            font-size: 1.3rem;
            color: #555;
            border-left: 4px solid #c0392b;
            padding-left: 1.5rem;
            margin: 2rem 0;
        }
        .internal-links {
            background: #ecf0f1;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
        }
        .internal-links ul {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            list-style: none;
        }
        .internal-links li a {
            display: flex;
            align-items: center;
            padding: 0.8rem;
            background: white;
            border-radius: 4px;
            color: #2c3e50;
        }
        .internal-links li a:hover {
            background: #c0392b;
            color: white;
        }
        .internal-links li a::before {
            content: '🎯';
            margin-right: 10px;
        }
        .user-interaction {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 8px;
            margin: 3rem 0;
            border-top: 3px solid #3498db;
        }
        .rating, .comment-form { margin-bottom: 2rem; }
        .stars { color: #f39c12; font-size: 1.8rem; cursor: pointer; margin: 0.5rem 0; }
        .stars span:hover { color: #e67e22; }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 1px solid #bdc3c7;
            border-radius: 4px;
            font-family: inherit;
            font-size: 1rem;
            min-height: 150px;
            margin-bottom: 1rem;
        }
        .submit-btn {
            background: #27ae60;
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .submit-btn:hover { background: #2ecc71; }
        footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            margin: 0.5rem 0;
        }
        friend-link a {
            color: #3498db;
        }
        friend-link a:hover {
            color: #e74c3c;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #34495e;
            font-size: 0.9rem;
            color: #95a5a6;
        }
        @media (max-width: 768px) {
            .header-top { flex-direction: column; text-align: center; }
            .hamburger { display: block; }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
            }
            .nav-list.active { display: flex; }
            .nav-list li { width: 100%; text-align: center; }
            .search-form { max-width: 100%; }
            .internal-links ul { grid-template-columns: 1fr; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
        }