.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
}
.popup-content {
    background: #fff;
    padding: 20px;
    max-width: 90%;
    width: 400px;
    max-height: 80vh;
    border-radius: 10px;
    text-align: left;
    position: relative;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.popup-text {
    max-height: 60vh;
    overflow-y: auto;
    padding-right: 10px;
    text-align: left;
    scrollbar-width: thin;
    scrollbar-color: #888 #f1f1f1;
    border-right: 2px solid #ddd;
}
.popup-text::-webkit-scrollbar {
    width: 8px;
}
.popup-text::-webkit-scrollbar-thumb {
    background-color: #888;
    border-radius: 4px;
}
.popup-text::-webkit-scrollbar-track {
    background: #f1f1f1;
}
.popup-close {
    position: absolute;
    top: 10px;
    right: 15px;
    cursor: pointer;
    font-size: 20px;
}