* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #00a2ff, #0056b3);
            color: white;
            padding: 15px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.5rem;
            font-weight: 900;
            color: white;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 2px;
            transition: color 0.3s ease;
        }
        .logo a:hover {
            color: #ffcc00;
            text-shadow: 0 0 10px rgba(255, 204, 0, 0.7);
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        .nav-desktop a {
            color: white;
            text-decoration: none;
            font-size: 1.1rem;
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 5px;
            transition: background 0.3s ease, transform 0.3s ease;
        }
        .nav-desktop a:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: white;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #0056b3;
            padding: 15px;
            border-radius: 8px;
            margin-top: 10px;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: white;
            text-decoration: none;
            padding: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: background 0.3s ease;
        }
        .nav-mobile a:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            margin-top: 15px;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #ffcc00;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: 30px 0;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin: 20px auto;
        }
        article {
            padding: 20px;
        }
        h1 {
            font-size: 2.8rem;
            color: #0056b3;
            margin-bottom: 20px;
            text-align: center;
            line-height: 1.3;
        }
        h2 {
            font-size: 2rem;
            color: #00a2ff;
            margin: 30px 0 15px;
            border-left: 5px solid #ffcc00;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.5rem;
            color: #333;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: #fff9e6;
            border-left: 4px solid #ffcc00;
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .image-container {
            text-align: center;
            margin: 30px 0;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
            transition: transform 0.5s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .feature-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .feature {
            background: #f0f8ff;
            padding: 20px;
            border-radius: 10px;
            border: 2px solid #00a2ff;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 25px rgba(0, 162, 255, 0.2);
        }
        .form-section {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            border: 1px solid #ddd;
        }
        .form-section h3 {
            color: #0056b3;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
            max-width: 600px;
            margin-top: 15px;
        }
        input, textarea, select {
            padding: 12px;
            border: 2px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #00a2ff;
            outline: none;
        }
        button {
            padding: 12px 25px;
            background: linear-gradient(to right, #00a2ff, #0056b3);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 86, 179, 0.4);
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .rating label {
            font-size: 1.5rem;
            cursor: pointer;
            color: #ccc;
            transition: color 0.3s ease;
        }
        .rating input {
            display: none;
        }
        .rating input:checked ~ label {
            color: #ffcc00;
        }
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ffcc00;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 15px;
            margin: 30px 0;
        }
        .web-link {
            background: #e9ecef;
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            transition: background 0.3s ease, transform 0.3s ease;
        }
        .web-link:hover {
            background: #d0d7e0;
            transform: translateY(-5px);
        }
        .web-link a {
            color: #0056b3;
            text-decoration: none;
            font-weight: 600;
        }
        .web-link a:hover {
            text-decoration: underline;
        }
        footer {
            background: #333;
            color: white;
            padding: 30px 0;
            text-align: center;
            margin-top: 40px;
        }
        .copyright {
            margin-top: 20px;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .feature-box {
                grid-template-columns: 1fr;
            }
            .footer-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .footer-links {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.8rem;
            }
            .logo a {
                font-size: 2rem;
            }
        }