* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
            font-size: 18px;
        }
        a {
            text-decoration: none;
            color: #0056b3;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff6600;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0b2265, #1c3f9e);
            color: white;
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 2.5rem;
            font-weight: 900;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 2px;
            display: flex;
            align-items: center;
        }
        .logo i {
            margin-right: 15px;
            color: #ffcc00;
        }
        .search-form {
            display: flex;
            background: white;
            border-radius: 50px;
            overflow: hidden;
            padding: 5px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        .search-form input {
            border: none;
            padding: 12px 20px;
            font-size: 1rem;
            width: 250px;
            outline: none;
        }
        .search-form button {
            background: #ff6600;
            color: white;
            border: none;
            padding: 12px 25px;
            cursor: pointer;
            font-size: 1rem;
            border-radius: 50px;
            transition: background 0.3s ease;
        }
        .search-form button:hover {
            background: #e55a00;
        }
        nav {
            margin-top: 20px;
        }
        .nav-desktop {
            display: flex;
            justify-content: center;
            list-style: none;
            flex-wrap: wrap;
            gap: 30px;
        }
        .nav-desktop li a {
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 10px 15px;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        .nav-desktop li a:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }
        .hamburger {
            display: none;
            font-size: 2rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            list-style: none;
            background: #1c3f9e;
            padding: 20px;
            border-radius: 10px;
            margin-top: 15px;
            flex-direction: column;
            gap: 15px;
        }
        .nav-mobile.active {
            display: flex;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #666;
        }
        .breadcrumb a {
            color: #0056b3;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: 40px 0;
            background: white;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            margin: 30px auto;
        }
        article {
            padding: 0 30px;
        }
        h1 {
            font-size: 3.5rem;
            color: #0b2265;
            margin-bottom: 25px;
            text-align: center;
            line-height: 1.2;
        }
        h2 {
            font-size: 2.5rem;
            color: #1c3f9e;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #ffcc00;
        }
        h3 {
            font-size: 1.8rem;
            color: #333;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 25px;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: #fff9e6;
            border-left: 5px solid #ffcc00;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 10px;
        }
        .image-container {
            text-align: center;
            margin: 40px 0;
        }
        .image-container img {
            border-radius: 15px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
            transition: transform 0.5s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .interaction-section {
            background: #f0f8ff;
            padding: 30px;
            border-radius: 15px;
            margin: 50px 0;
        }
        .form-group {
            margin-bottom: 25px;
        }
        label {
            display: block;
            margin-bottom: 10px;
            font-weight: 600;
            color: #1c3f9e;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            border: 2px solid #ccc;
            border-radius: 10px;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #0056b3;
            outline: none;
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #ffcc00;
            cursor: pointer;
        }
        .star-rating i:hover {
            color: #ff9900;
        }
        .submit-btn {
            background: linear-gradient(to right, #0b2265, #1c3f9e);
            color: white;
            border: none;
            padding: 15px 40px;
            font-size: 1.2rem;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: block;
            margin: 20px auto;
        }
        .submit-btn:hover {
            background: linear-gradient(to right, #1c3f9e, #0b2265);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        footer {
            background: #0b2265;
            color: white;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }
        .footer-section h3 {
            color: #ffcc00;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #ccc;
        }
        .footer-links a:hover {
            color: #ff6600;
        }
        friend-link {
            display: block;
            margin: 30px 0;
            padding: 20px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #1c3f9e;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            .header-top { flex-direction: column; align-items: flex-start; gap: 20px; }
            .search-form { width: 100%; }
            .search-form input { width: 100%; }
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .nav-mobile { width: 100%; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            article { padding: 0 15px; }
            .container { padding: 0 15px; }
        }
        @media (max-width: 480px) {
            body { font-size: 16px; }
            .logo a { font-size: 1.8rem; }
            .submit-btn { width: 100%; }
        }