body {
     font-family: Arial, sans-serif;
     margin: 0;
     background: #111111;
     color: white;
 }

 /* FILTER BUTTONS */

 .filter-btns {
     text-align: center;
     background: white;
     padding: 20px;
 }

 .filter-btns button {
     padding: 10px 15px;
     margin: 5px;
     border: none;
     cursor: pointer;
     background: #333;
     color: white;
     transition: 0.3s;
 }

 .filter-btns button:hover {
     background: #ff9800;
 }
 

 /* GALLERY GRID */
 .gallery {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
     gap: 10px;
     padding: 10px;
 }

 .gallery img {
     width: 100%;
     height: 200px;
     object-fit: cover;
     cursor: pointer;
     transition: transform 0.4s ease, filter 0.3s;
 }

 .gallery img:hover {
     transform: scale(1.05);
     filter: brightness(80%);
 }

 /* LIGHTBOX */
 .lightbox {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background: rgba(0, 0, 0, 0.9);
     display: none;
     justify-content: center;
     align-items: center;
     flex-direction: column;
 }

 .lightbox img {
     max-width: 90%;
     max-height: 80%;
 }

 .controls {
     margin-top: 10px;
 }

 .controls button {
     padding: 10px 15px;
     margin: 5px;
     border: none;
     background: #ff9800;
     cursor: pointer;
 }

 /* RESPONSIVE */

 @media(max-width:600px) {
     .gallery img {
         height: 150px;
     }
 }