.bs-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 99998;
    animation: bs-modal-fade .15s ease-out;
}

.bs-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border-radius: 8px;
    max-width: 480px;
    width: calc(100% - 32px);
    z-index: 99999;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    animation: bs-modal-pop .18s ease-out;
}

.bs-modal-heading {
    padding: 20px 24px;
    border-bottom: 1px solid #eee;
}

.bs-modal-heading h3 {
    margin: 0;
    font-size: 20px;
    line-height: 1.2;
    color: #1a1a1a;
}

.bs-modal-body {
    padding: 20px 24px;
    color: #333;
    font-size: 15px;
    line-height: 1.5;
}

.bs-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid #eee;
    text-align: right;
}

.bs-modal-dismiss {
    background: #1a1a1a;
    color: #fff;
    border: 0;
    padding: 10px 22px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
}

.bs-modal-dismiss:hover {
    background: #333;
}

#do_submit_donate.btn-disabled,
.btn-disabled {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

@keyframes bs-modal-fade {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes bs-modal-pop {
    from { opacity: 0; transform: translate(-50%, -48%); }
    to   { opacity: 1; transform: translate(-50%, -50%); }
}