.captcha-container {
    position: relative;
    margin-bottom: 1.5rem;
}

.captcha-question {
    font-weight: 500;
    font-size: 1.1rem;
    color: #343a40;
}

.captcha-input input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    font-size: 1rem;
}

.captcha-input input:focus {
    border-color: #80bdff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Error state */
.captcha-input.is-invalid input {
    border-color: #dc3545;
}

.text-danger {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}