#vhda-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
}

#vhda-modal {
    background: #fff;
    border-radius: 10px;
    padding: 30px 40px;
    min-width: 300px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.vhda-loader {
    width: 36px;
    height: 36px;
    border: 4px solid #ddd;
    border-top: 4px solid #2271b1;
    border-radius: 50%;
    margin: 0 auto 15px;
    animation: vhda-spin 1s linear infinite;
}

@keyframes vhda-spin {
    to { transform: rotate(360deg); }
}

#vhda-modal-message {
    font-size: 14px;
    color: #1d2327;
}