.captcha-container {
    margin: 15px 0;
    padding: 10px;
    background-color: #f5f5f5;
    border-radius: 5px;
    text-align: center;
}
.captcha-text {
    font-size: 1.2em;
    font-weight: bold;
    letter-spacing: 2px;
    color: #333;
    user-select: none;
}