.mp-school-invite-btn {
    margin-left: 8px;
}

.mp-modal-overlay {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.mp-modal-content {
    background: #fff;
    margin: 10% auto;
    padding: 24px;
    border-radius: 8px;
    max-width: 480px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.mp-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 24px;
    line-height: 1;
    background: none;
    border: none;
    cursor: pointer;
    color: #999;
}

.mp-modal-content h3 {
    margin-top: 0;
}

.mp-modal-content label {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
}

.mp-modal-content .widefat {
    margin-bottom: 12px;
}

.mp-invite-result {
    margin-top: 12px;
    padding: 8px 12px;
    border-radius: 4px;
}

.mp-school-form {
    max-width: 700px;
    margin: 0 auto;
}

.mp-school-form .mp-error {
    background: #fbeaea;
    border-left: 4px solid #dc3232;
    padding: 12px 16px;
    margin: 20px 0;
    border-radius: 4px;
}

.mp-form-status {
    display: inline-block;
    width: 22px;
    height: 22px;
    line-height: 22px;
    text-align: center;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    margin-right: 3px;
    vertical-align: middle;
}

.mp-form-done {
    background: #46b450;
    color: #fff;
}

.mp-form-pending {
    background: #ddd;
    color: #888;
}