.simple-popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 999999;
    justify-content: center;
    align-items: center;
}

.simple-popup-content {
    background: white;
    color: #333;
    padding: 30px;
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.simple-popup-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #333;
}

.simple-popup-footer {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.simple-popup-footer label {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #333;
}

.simple-popup-footer input {
    margin-right: 8px;
}

.simple-popup-content * {
    color: #333 !important;
}