* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f9f9f9;
        }
        a {
            text-decoration: none;
            color: #1a73e8;
        }
        a:hover {
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
            color: white;
            padding: 1rem 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: 2rem;
            font-weight: bold;
            color: white;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        .logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-desktop ul {
            display: flex;
            list-style: none;
        }
        .nav-desktop ul li {
            margin-left: 1.5rem;
        }
        .nav-desktop ul li a {
            color: white;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            transition: background 0.3s;
        }
        .nav-desktop ul li a:hover {
            background: rgba(255,255,255,0.2);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            background: #333;
            padding: 1rem;
        }
        .nav-mobile.active {
            display: block;
        }
        .nav-mobile ul {
            list-style: none;
        }
        .nav-mobile ul li {
            margin-bottom: 1rem;
        }
        .nav-mobile ul li a {
            color: white;
            display: block;
            padding: 0.5rem;
        }
        .breadcrumb {
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #ddd;
        }
        .breadcrumb a {
            color: #ddd;
        }
        .breadcrumb a:hover {
            color: white;
        }
        main {
            padding: 2rem 0;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-top: 1rem;
        }
        article {
            padding: 0 2rem;
        }
        h1 {
            font-size: 2.5rem;
            color: #2d3436;
            margin-bottom: 1rem;
            border-bottom: 3px solid #4ecdc4;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            color: #ff6b6b;
            margin: 1.5rem 0 1rem;
        }
        h3 {
            font-size: 1.5rem;
            color: #00b894;
            margin: 1rem 0;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
            line-height: 1.8;
        }
        .highlight {
            background: #ffeaa7;
            padding: 1rem;
            border-left: 5px solid #fdcb6e;
            margin: 1.5rem 0;
            font-weight: bold;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            margin: 1.5rem 0;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        .feature-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
        }
        .feature-card {
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: 10px;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
        }
        .form-section {
            margin: 3rem 0;
            padding: 2rem;
            background: #dfe6e9;
            border-radius: 10px;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        input, textarea, select {
            padding: 0.8rem;
            border: 1px solid #b2bec3;
            border-radius: 5px;
            font-size: 1rem;
        }
        button {
            padding: 0.8rem 1.5rem;
            background: #1a73e8;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            transition: background 0.3s;
            font-weight: bold;
        }
        button:hover {
            background: #0d62d9;
        }
        .rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
        }
        .rating input:checked ~ label {
            color: #ffc107;
        }
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ffc107;
        }
        .web-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
            margin: 2rem 0;
        }
        .web-link {
            background: #2d3436;
            color: white;
            padding: 1rem 1.5rem;
            border-radius: 5px;
            transition: background 0.3s;
        }
        .web-link:hover {
            background: #1a73e8;
            text-decoration: none;
        }
        .web-link a {
            color: white;
        }
        footer {
            background: #2d3436;
            color: white;
            text-align: center;
            padding: 2rem 0;
            margin-top: 2rem;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .footer-links a {
            color: #74b9ff;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            article {
                padding: 0 1rem;
            }
            .feature-section {
                grid-template-columns: 1fr;
            }
            .web-links {
                flex-direction: column;
                align-items: center;
            }
        }