@charset "utf-8";
.overlay {
   position: fixed;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   background-color: rgba(0, 0, 0, 0.7);
   display: flex;
   justify-content: center;
   align-items: center;
   z-index: 1000;
}
.popup {
   background-color: white;
   padding: 20px;
   border-radius: 10px;
   box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
   max-width: 400px;
   text-align: center;
   position: relative;
}
.popup img {
   max-width: 100%;
   height: auto;
   border-radius: 5px;
   margin-bottom: 15px;
}
.close-btn {
   position: absolute;
   top: 10px;
   right: 10px;
   font-size: 24px;
   color: #333;
   text-decoration: none;
   line-height: 1;
}