.customAlert-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.customAlert-window {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.customAlert-content {
    font-size: 16px;
    color: #333;
}

.customAlert-button {
    margin-top: 15px;
    padding: 10px 20px;
    background: #e74c3c;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.customAlert-hidden { display: none; }