* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100%;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { font-family: 'Roboto Condensed', sans-serif; color: #e10600; margin-bottom: 1rem; line-height: 1.2; }
        h1 { font-size: 2.8rem; border-bottom: 3px solid #e10600; padding-bottom: 0.5rem; margin-top: 1.5rem; }
        h2 { font-size: 2.2rem; margin-top: 2.5rem; }
        h3 { font-size: 1.8rem; margin-top: 2rem; color: #1f1f1f; }
        h4 { font-size: 1.4rem; margin-top: 1.5rem; color: #444; }
        p { margin-bottom: 1.2rem; text-align: justify; }
        a { color: #0066cc; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #e10600; }
        strong { color: #1f1f1f; font-weight: 700; }
        .lead { font-size: 1.25rem; color: #555; font-weight: 300; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(to right, #1f1f1f 0%, #333 100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Formula1', 'Arial Black', sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            color: #e10600;
            text-transform: uppercase;
            letter-spacing: 1px;
            text-decoration: none;
        }
        .my-logo span { color: white; }
        .main-nav ul {
            display: flex;
            list-style: none;
        }
        .main-nav li { margin-left: 2rem; }
        .main-nav a {
            color: white;
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a:hover { color: #e10600; }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #e10600;
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after { width: 100%; }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #f1f3f4;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a { color: #666; }
        .breadcrumb a:hover { color: #e10600; }
        .breadcrumb span { color: #999; margin: 0 8px; }
        .search-section {
            background-color: #fff;
            padding: 2rem;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-bottom: 3rem;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex: 1;
            padding: 15px 20px;
            border: 2px solid #ddd;
            border-radius: 50px 0 0 50px;
            font-size: 1.1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-input:focus { border-color: #e10600; }
        .search-btn {
            background: #e10600;
            color: white;
            border: none;
            padding: 0 30px;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-btn:hover { background: #b30500; }
        .main-content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content-grid { grid-template-columns: 1fr; }
        }
        .article-content {
            background: white;
            padding: 2.5rem;
            border-radius: 10px;
            box-shadow: 0 5px 25px rgba(0,0,0,0.08);
        }
        .article-meta {
            color: #777;
            font-size: 0.95rem;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #eee;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .featured-img {
            width: 100%;
            border-radius: 8px;
            margin: 2rem 0;
            border: 1px solid #eee;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .interactive-links {
            background: #f9f9f9;
            padding: 1.5rem;
            border-left: 4px solid #e10600;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .interactive-links h4 { margin-top: 0; }
        .interactive-links ul { list-style: none; padding-left: 0; }
        .interactive-links li { margin-bottom: 0.8rem; }
        .highlight-box {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            padding: 1.8rem;
            border-radius: 10px;
            margin: 2rem 0;
            border: 1px solid #dee2e6;
        }
        .sidebar {
            background: white;
            padding: 1.8rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-section { margin-bottom: 2.5rem; }
        .sidebar h3 { font-size: 1.4rem; border-bottom: 2px solid #e10600; padding-bottom: 0.5rem; margin-bottom: 1.2rem; }
        .sidebar ul { list-style: none; }
        .sidebar li { margin-bottom: 0.9rem; padding-bottom: 0.9rem; border-bottom: 1px dashed #eee; }
        .sidebar a { display: block; color: #444; }
        .sidebar a:hover { color: #e10600; padding-left: 5px; }
        .user-interaction {
            background: white;
            padding: 2.5rem;
            border-radius: 10px;
            box-shadow: 0 5px 25px rgba(0,0,0,0.08);
            margin-top: 3rem;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 1.5rem;
        }
        .form-group { margin-bottom: 1.5rem; }
        .form-label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: #444; }
        .form-input, .form-textarea {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-size: 1rem;
            transition: border 0.3s, box-shadow 0.3s;
        }
        .form-input:focus, .form-textarea:focus {
            outline: none;
            border-color: #e10600;
            box-shadow: 0 0 0 3px rgba(225, 6, 0, 0.1);
        }
        .form-textarea { min-height: 120px; resize: vertical; }
        .submit-btn {
            background: #e10600;
            color: white;
            border: none;
            padding: 14px 30px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: background 0.3s, transform 0.2s;
        }
        .submit-btn:hover {
            background: #b30500;
            transform: translateY(-2px);
        }
        .rating-stars { display: flex; gap: 10px; margin: 1rem 0; }
        .star { font-size: 2rem; color: #ddd; cursor: pointer; transition: color 0.2s; }
        .star:hover, .star.active { color: #ffc107; }
        .site-footer {
            background: #1f1f1f;
            color: #aaa;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-section h4 {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            border-bottom: none;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            list-style: none;
        }
        .friend-links a {
            background: #333;
            color: #ccc;
            padding: 8px 15px;
            border-radius: 4px;
            font-size: 0.9rem;
            transition: all 0.3s;
        }
        .friend-links a:hover {
            background: #e10600;
            color: white;
            transform: translateY(-3px);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            font-size: 0.9rem;
            color: #777;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: #1f1f1f;
                flex-direction: column;
                align-items: center;
                padding: 2rem;
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: clip-path 0.4s ease-in-out;
                box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            }
            .main-nav.active {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            .main-nav ul {
                flex-direction: column;
                width: 100%;
            }
            .main-nav li { margin: 1rem 0; width: 100%; text-align: center; }
            .header-content { flex-wrap: wrap; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .article-content, .user-interaction { padding: 1.5rem; }
        }