body{background:#000;color:#fff;font-family:sans-serif;text-align:center;padding:20px}.input-box{background:#222;padding:20px;border-radius:10px;display:inline-block;margin-bottom:20px;text-align:left;border:1px solid #444}textarea{width:auto;height:80px;background:#111;color:#fff;border:1px solid #555;padding:10px;border-radius:5px;display:block;margin-bottom:10px;resize:none}#status{width:15px;height:15px;background:red;border-radius:50%;display:inline-block;margin-right:10px;box-shadow:0 0 10px red}.online{background:#0f0!important;box-shadow:0 0 10px #0f0!important}.upload-btn{border:2px solid #fff;color:#fff;padding:10px 20px;cursor:pointer;background:#007aff;font-weight:700;border-radius:5px;width:100%}.upload-btn:disabled{background:#444;border-color:#555;color:#888;cursor:not-allowed}#feed{display:flex;flex-wrap:wrap;justify-content:center;gap:20px}.card{width:300px;background:#111;border:1px solid #333;border-radius:8px;overflow:hidden;padding-bottom:10px;text-align:left;animation:popIn .3s ease}canvas{width:100%;height:auto;display:block;background:#222;margin-bottom:10px}.text-content{padding:10px;font-size:1.1em;color:#eee;white-space:pre-wrap;word-wrap:break-word}.meta{padding:0 10px;color:#777;font-size:.7rem}@keyframes popIn{0%{transform:scale(.9) opacity(0)}to{transform:scale(1) opacity(1)}}