body{background-color:#121212;color:#fff;font-family:Arial,sans-serif;text-align:center;margin:0;padding:0}header{padding:20px;background-color:#1e1e1e;position:relative}nav{display:flex;justify-content:center;gap:20px;padding:10px;background:#222}nav a{color:#fff;text-decoration:none;padding:10px 15px;border-radius:5px;transition:background .3s}nav a:hover{background:#00bcd4}input,button{padding:10px;margin:10px;border:none;border-radius:5px}button{background-color:#00bcd4;color:#fff;cursor:pointer}.recommend{margin:20px;display:flex;overflow-x:auto;white-space:nowrap;padding-bottom:10px}.recommend::-webkit-scrollbar{height:5px}.recommend::-webkit-scrollbar-thumb{background:#888;border-radius:10px}.latest{margin:20px;display:flex;flex-wrap:wrap;overflow-x:auto}.popular{margin:20px;display:flex;flex-wrap:wrap}.app-card{display:inline-flex;flex-direction:column;align-items:center;background-color:#222;padding:15px;margin:10px;border-radius:10px;width:150px;flex-shrink:0}.app-card img{width:100px;height:100px;border-radius:10px}.badge{background-color:#ff9800;padding:5px;border-radius:5px;font-size:12px;color:#000;margin-bottom:5px}.badge.new{background-color:#f44336}.apk-details{text-align:center;padding:20px}.apk-details img{width:150px;height:auto}.info{margin:20px 0}.download-btn{background:#28a745;color:#fff;border:none;padding:10px 20px;cursor:pointer;font-size:18px}.screenshots{text-align:center;margin:20px}.screenshot-gallery img{width:100px;height:auto;margin:10px}.description{padding:20px;text-align:center}.add-screenshot-btn{background:#28a745;color:#fff;border:none;padding:10px 20px;cursor:pointer;font-size:18px;margin:20px 0 0}.footer{background-color:#222;padding:20px;text-align:center;font-size:14px;color:#fff;border-top:1px solid #ddd}.app-add-page{padding:20px;font-family:sans-serif}.app-add-page h2{margin-bottom:20px}.app-edit-page{padding:20px;font-family:sans-serif}.app-edit-page h2{margin-bottom:20px}.form-group{margin-bottom:15px}.form-group label{display:block;font-weight:700;margin-bottom:5px}.form-group input[type=text],.form-group textarea{width:100%;padding:10px;border:1px solid #ccc;border-radius:4px;font-size:1em}.form-group textarea{resize:vertical}.message{padding:10px;margin-bottom:15px;border-radius:4px}.message.success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb}.message.error{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.submit-btn{background-color:#007bff;color:#fff;padding:10px 20px;border:none;border-radius:4px;cursor:pointer;font-size:1em;transition:background-color .2s ease}.submit-btn:hover{background-color:#0056b3}.loading-message{text-align:center;color:#666;margin-top:10px}.screenshot-input{display:flex;align-items:center;margin-bottom:5px}.screenshot-input input[type=text]{flex-grow:1;margin-right:10px}.remove-screenshot-btn,.add-screenshot-btn{background-color:#dc3545;color:#fff;padding:8px 12px;border:none;border-radius:4px;cursor:pointer;font-size:.9em;transition:background-color .2s ease}.add-screenshot-btn{background-color:#28a745;margin-left:10px}.remove-screenshot-btn:hover{background-color:#c82333}.add-screenshot-btn:hover{background-color:#218838}.app-list{padding:20px;font-family:sans-serif}.app-list-loading{text-align:center;padding:20px;color:#666}.app-list-error{text-align:center;padding:20px;color:red}.app-list-empty{text-align:center;padding:20px;color:#999}.app-list-items{list-style:none;padding:0}.app-list-item{border:1px solid #ddd;margin-bottom:10px;padding:10px;border-radius:4px;background-color:#f9f9f9}.app-list-item-content{display:flex;align-items:center}.app-list-item-icon{width:50px;height:50px;margin-right:10px;border-radius:8px;object-fit:cover}.app-list-item-details{flex-grow:1}.app-list-item-name{margin:0;font-size:1.2em;font-weight:700}.app-list-item-developer{margin:5px 0;color:#555}.app-list-item-version{font-style:italic;color:#777}.app-list-item-edit-button{background-color:#007bff;color:#fff;padding:8px 12px;text-decoration:none;border-radius:4px;margin-left:10px;cursor:pointer;transition:background-color .2s ease;border:none;font-size:.9em}.app-list-item-edit-button:hover{background-color:#0056b3}.add-app-button{display:inline-block;background-color:#28a745;color:#fff;padding:10px 15px;text-decoration:none;border-radius:4px;margin-bottom:15px;font-weight:700;transition:background-color .2s ease}.add-app-button:hover{background-color:#218838}