.modal-overlay{
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: none;
    z-index: 999;
}

.modal{
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #111827;
    color: #e5e7eb;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    border-radius: 12px;
    display: none;
    z-index: 1000;
    border: 1px solid rgba(255,255,255,0.1);
}

.modal h2{
    margin-top: 0;
}

.modal.active,
.modal-overlay.active{
    display: block;
}