body {
            background-color: #f8f9fa;
        }
        .header {
            background-color: white;
            padding: 10px 30px;
            border-bottom: 1px solid #dee2e6;
        }

        .header .logo {
            display: flex;
            align-items: center;
        }

        .header .logo img {
            height: 50px;
        }

        .header .search-form {
            text-align: center;
            margin-top: 10px;
        }

        .header .search-form input[type="text"] {
            font-size: 1.2rem;
            padding: 10px;
            width: 80%;
            max-width: 500px;
            border-radius: 30px;
            border: 2px solid #ced4da;
        }

        .header .search-form button {
            font-size: 1.2rem;
            padding: 10px;
            border-radius: 30px;
            margin-left: -40px;
            background-color: transparent;
            border: none;
        }

        .header .search-form button i {
            color: #6c757d;
        }

        .header .nav-buttons {
            display: flex;
            justify-content: flex-end;
        }

        .header .nav-buttons a {
            margin-left: 20px;
            font-size: 1rem;
            color: #007bff;
            text-decoration: none;
        }

        .header .nav-buttons a:hover {
            text-decoration: underline;
        }
        .container {
            margin-top: 50px;
        }
        .btn-square {
            width: 256px; /* Ancho del botón */
            height: 256px; /* Alto del botón */
            font-size: 18px; /* Tamaño de texto */
            margin: 10px; /* Margen entre botones */
            display: flex; /* Flexbox para centrar el contenido */
            flex-direction: column; /* Coloca el ícono y texto verticalmente */
            justify-content: center; /* Centra verticalmente */
            align-items: center; /* Centra horizontalmente */
        }
        footer {
            margin-top: 50px;
            text-align: center;
            padding: 20px 0;
            background-color: #343a40;
            color: white;
        }