.center-box {
    margin-top: 8vh;
}

.captcha-container .captcha_image {
    display: none !important;
}

.captcha-refresh-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.8rem;
    line-height: 1;
    padding: 0;
    color: #6c757d;
    transition: transform 0.2s ease, color 0.2s ease, text-shadow 0.2s ease;
}

.captcha-refresh-btn:hover {
    color: #0d6efd;
    transform: rotate(90deg) scale(1.2);
    text-shadow: 0 0 6px rgba(13, 110, 253, 0.4);
}

.captcha-refresh-btn:active {
    transform: rotate(0deg) scale(0.95);
    text-shadow: none;
}

#info-icon {
  cursor: pointer;
  color: #6c757d;
  transition: color 0.2s ease, transform 0.2s ease;
}

#info-icon:hover {
  color: #0d6efd;
}

.captcha-container {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: flex-start;
}

.captcha-container label {
    display: inline-block;
    align-self: flex-start;
    margin-bottom: 0;
    line-height: 1.2;
    padding-top: 2px;
}

.captcha-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.captcha-input-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 3rem;
}

.captcha-input-wrapper .invalid-feedback {
    min-height: 1.2em;
    margin-top: 0.25rem;
    line-height: 1.2;
}

.captcha-input-wrapper .invalid-feedback:empty::before {
    content: "\00a0";
}