.nutrafol-modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.nutrafol-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}
.nutrafol-modal-content {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    width: 600px;
}
.nutrafol-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    color: #333;
}
.nutrafol-modal-content img {
    width: 100%;
    height: auto;
}