.popup {
   display: none;
   position: absolute;
   z-index: 1000;
 }

 .popup-content {
   background: #fff;
   border-radius: 12px;
   overflow: hidden;
   box-shadow: 0 6px 15px rgba(0,0,0,0.25);
   font-family: 'Arial', sans-serif;
   animation: fadeIn 0.3s ease-in-out;
 }

 .popup-content img {
   display: block;
   width: 100%;
   max-width: 100%;
   height: auto;
 }
 
 .popup-footer {
   padding: 12px 16px;
   display: flex;
   align-items: center;
   justify-content: space-between;
   background: #f8f8f8;
   font-size: 14px;
   border-top: 1px solid #e5e5e5;
 }

 .popup-footer label {
   display: flex;
   align-items: center;
   gap: 4px;
   color: #555;
   cursor: pointer;
 }

 .popup-close-btn {
   background: #ff6b6b;
   color: white;
   border: none;
   padding: 6px 12px;
   border-radius: 6px;
   cursor: pointer;
   font-size: 13px;
   transition: background 0.2s;
 }
 
 .popup-close-btn:hover {
   background: #ff4d4d;
 }

 @keyframes fadeIn {
   from {opacity: 0; transform: translateY(-10px);}
   to {opacity: 1; transform: translateY(0);}
 }