        .form-container {
            background-color: #fff;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            width: 400px;
            overflow-y: auto;
            margin: 0 auto;
        }

        .form-container h1 {
            font-size: 24px;
            margin-bottom: 20px;
            text-align: center;
            color: #333;
        }

        .form-group {
            margin-bottom: 15px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            margin-bottom: 5px;
            color: #555;
        }

        .form-group input {
            width: 100%;
            padding: 10px;
            font-size: 14px;
            border: 1px solid #ccc;
            border-radius: 4px;
            box-sizing: border-box;
        }

        .form-group select {
            width: 100%;
            padding: 10px;
            font-size: 14px;
            border: 1px solid #ccc;
            border-radius: 4px;
            box-sizing: border-box;
        }

        .submit-btn {
            width: 100%;
            padding: 10px;
            font-size: 16px;
            color: #fff;
            background-color: #007BFF;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }

        .submit-btn:hover {
            background-color: #0056b3;
        }

        .form-container .form-group:last-child {
            margin-bottom: 0;
        }

        .conjuge-fields {
            display: none;
        }

        .success-message {
            display: none;
            color: green;
            font-weight: bold;
            text-align: center;
            margin-top: 15px;
        }