label {
            display: block;
            margin: 15px 0 5px;
            font-weight: bold;
        }
        .button-group button {
            margin-right: 10px;
            padding: 10px 15px;
            border: 1px solid #ccc;
            background: #f9f9f9;
            border-radius: .8rem;
            cursor: pointer;
        }
        .button-group button.selected {
            background: #578f0a;
            color: white;
            border-color: #0056b3;
        }
        .button-group button:focus {
            outline: none;
        }
        input[type="number"],
        input[type="text"],
        input[type="email"],
        button[type="submit"],
        input[type="tel"] {
            width: 100%;
            padding: 10px;
            margin-top: 5px;
            border: 1px solid #ccc;
            border-radius: .8rem;
        }
        .navigation button {
            margin-top: 20px;
            padding: 10px 15px;
            border: none;
            background-color: #578f0a;
            color: white;
            cursor: pointer;
            border-radius: 4px;
        }
        .navigation button:disabled {
            background-color: #ccc;
            cursor: not-allowed;
        }