* { 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: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            min-height: 100vh;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif; color: #1a237e; margin-bottom: 1rem; line-height: 1.2; }
        h1 { font-size: 2.8rem; margin-top: 1.5rem; text-align: center; }
        h2 { font-size: 2.2rem; border-left: 5px solid #ff9800; padding-left: 15px; margin-top: 2.5rem; }
        h3 { font-size: 1.8rem; color: #3949ab; margin-top: 2rem; }
        h4 { font-size: 1.4rem; color: #5c6bc0; margin-top: 1.5rem; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; text-align: justify; }
        .lead { font-size: 1.3rem; font-weight: 300; color: #555; }
        .highlight { background-color: #fff9c4; padding: 0.2em 0.5em; border-radius: 3px; }
        strong { color: #d32f2f; }
        em { color: #388e3c; }
        a { color: #1565c0; text-decoration: none; transition: color 0.3s; border-bottom: 1px dotted transparent; }
        a:hover { color: #ff9800; border-bottom-color: #ff9800; }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        main.container { background-color: #fff; padding: 30px; border-radius: 10px; box-shadow: 0 5px 25px rgba(0,0,0,0.08); margin-top: 30px; margin-bottom: 40px; }
        .site-header {
            background: linear-gradient(to right, #1a237e, #283593);
            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-size: 2rem;
            font-weight: bold;
            color: #ffeb3b;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover { color: #fff; }
        .my-logo::before { content: '\f192'; font-family: 'Font Awesome 6 Free'; font-weight: 900; }
        .nav-desktop { display: flex; gap: 2rem; }
        .nav-desktop a { color: #e3f2fd; padding: 0.5rem 0; font-weight: 500; }
        .nav-desktop a:hover { color: #ffca28; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #283593;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            padding: 1rem;
            box-shadow: 0 10px 15px rgba(0,0,0,0.2);
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            color: white;
            padding: 0.8rem 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .nav-mobile a:last-child { border-bottom: none; }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #666;
        }
        .breadcrumb a { color: #666; }
        .breadcrumb span { color: #999; }
        .interactive-module {
            background: #f1f8ff;
            border: 2px dashed #bbdefb;
            border-radius: 10px;
            padding: 2rem;
            margin: 3rem 0;
            text-align: center;
        }
        .module-title { margin-top: 0; color: #0d47a1; }
        form { display: grid; gap: 1.2rem; max-width: 600px; margin: 0 auto; }
        .form-group { display: flex; flex-direction: column; text-align: left; }
        label { margin-bottom: 0.5rem; font-weight: 600; color: #444; }
        input, textarea, select {
            padding: 0.8rem 1rem;
            border: 1px solid #90a4ae;
            border-radius: 6px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus { outline: none; border-color: #1565c0; box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.2); }
        button[type="submit"] {
            background: linear-gradient(to right, #ff9800, #ff5722);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            justify-self: center;
            min-width: 200px;
        }
        button[type="submit"]:hover {
            background: linear-gradient(to right, #f57c00, #e64a19);
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(255, 87, 34, 0.3);
        }
        .star-rating { display: flex; justify-content: center; gap: 0.5rem; font-size: 2rem; cursor: pointer; }
        .star-rating span { color: #ddd; transition: color 0.2s; }
        .star-rating span:hover,
        .star-rating span:hover ~ span { color: #ff9800; }
        .star-rating input:checked ~ span { color: #ff9800; }
        .star-rating input { display: none; }
        .hero-image {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: 10px;
            margin: 2rem 0;
            border: 5px solid #ffeb3b;
        }
        .info-box {
            background: #e8f5e9;
            border-left: 5px solid #4caf50;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .stat-card {
            background: white;
            padding: 1.5rem;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
            text-align: center;
            border-top: 4px solid #1a237e;
            transition: transform 0.3s;
        }
        .stat-card:hover { transform: translateY(-5px); }
        .stat-number { font-size: 2.5rem; font-weight: bold; color: #1a237e; }
        .link-list {
            list-style: none;
            padding: 1.5rem;
            background: #f3e5f5;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .link-list li { margin-bottom: 0.8rem; padding-left: 1.5rem; position: relative; }
        .link-list li::before { content: '➤'; position: absolute; left: 0; color: #7b1fa2; }
        .site-footer {
            background: #1a237e;
            color: #e8eaf6;
            padding: 3rem 0 1.5rem;
            text-align: center;
        }
        .friend-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 2rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid #3949ab;
        }
        friend-link { display: block; }
        friend-link a {
            color: #bbdefb;
            font-weight: 500;
            padding: 0.5rem 1rem;
            background: rgba(255,255,255,0.05);
            border-radius: 4px;
        }
        friend-link a:hover { background: rgba(255,255,255,0.1); color: #ffca28; }
        .copyright { font-size: 0.9rem; color: #9fa8da; margin-top: 1.5rem; }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
        }
        @media (max-width: 768px) {
            .header-content { flex-wrap: wrap; }
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            .stats-grid { grid-template-columns: 1fr; }
            .interactive-module { padding: 1.5rem; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            main.container { padding: 20px; }
            h1 { font-size: 1.8rem; }
            button[type="submit"] { min-width: 100%; }
        }