/* Form blocking overlay - replaces blockUI */
.form-blocking-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.form-blocking-overlay.active {
    display: flex;
}

.form-blocking-message {
    background: white;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    font-family: Arial, sans-serif;
}

.form-blocking-message h4 {
    margin: 0 0 10px 0;
    color: #333;
}

.form-blocking-message p {
    margin: 0;
    color: #666;
}

/* Loading spinner */
.form-blocking-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    animation: form-blocking-spin 1s linear infinite;
    display: inline-block;
    margin-right: 10px;
    vertical-align: middle;
}

@keyframes form-blocking-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}