.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0; top: 0;
    width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.45);
    align-items: center;
    justify-content: center;
}
.modal-content {
    background: #fff;
    padding: 32px 24px;
    border-radius: 12px;
    max-width: 90vw;
    min-width: 320px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.18);
    position: relative;
    text-align: left;
}
.modal .close {
    position: absolute;
    right: 16px;
    top: 12px;
    font-size: 2em;
    cursor: pointer;
    color: #333;
    opacity: 0.7;
    transition: opacity 0.15s;
}
.modal .close:hover {
    opacity: 1;
}