body {
            font-family: Arial, sans-serif;
            background-color: #111010;
            color: #faf6f6;
            margin: 0;
            padding: 20px;
        }

        header {
            background-color: #0056b3;
            color: white;
            text-align: center;
            padding: 10px;
            border-radius: 8px;
        }

        nav {
            margin-top: 20px;
            text-align: center;
        }

        nav .button {
            background-color: #0056b3;
            color: white;
            border: none;
            padding: 10px 20px;
            margin: 5px;
            border-radius: 8px;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
        }

        nav .button:hover {
            background-color: #004494;
        }

        main {
            margin-top: 20px;
        }

        section {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #ddd;
        }

        section h2 {
            color: #0056b3;
        }
        
        section img {
            max-width: 100%;
            height: auto;
            margin: 10px 0;
        }

        .topics {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }

        .topic {
            background: white;
            padding: 10px;
            border-radius: 8px;
            text-align: center;
            width: 200px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            transition: transform 0.2s ease;
        }

        .topic img {
            max-width: 100%;
            border-radius: 4px;
        }

        .topic p {
            margin-top: 10px;
            font-weight: bold;
        }

        .topic:hover {
            transform: scale(1.05);
        }