body{margin:0;padding:20px;font-family:Arial,sans-serif}.sort-buttons{margin-bottom:20px}.sort-buttons button{color:#fff;cursor:pointer;background-color:#007bff;border:none;border-radius:5px;margin-right:10px;padding:10px 15px}.sort-buttons button:hover{background-color:#0056b3}.gallery{flex-wrap:wrap;gap:20px;display:flex}.app{border:1px solid #ddd;border-radius:8px;width:400px;padding:15px;box-shadow:0 2px 5px #0000001a}.app-image{object-fit:cover;border-radius:5px;width:100%;height:200px;margin-bottom:10px}.app h2{margin-top:0;font-size:1.2em}.app p{margin:5px 0}.app a{color:#007bff;margin-top:10px;text-decoration:none;display:inline-block}.app a:hover{text-decoration:underline}.tags{margin-top:10px}.tag{background-color:#f0f0f0;border-radius:3px;margin-bottom:5px;margin-right:5px;padding:2px 8px;font-size:.9em;display:inline-block}