.upload-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.85);backdrop-filter:blur(6px);z-index:9999;display:flex;align-items:center;justify-content:center;transition:all 0.3s ease;}.upload-box{background:#1f1f1f;padding:30px 40px;border-radius:12px;text-align:center;color:#00ff99;font-size:1rem;box-shadow:0 0 20px rgba(0,255,153,0.4);max-width:400px;width:90%;}#upload-message{font-size:1.1rem;margin-bottom:15px;}#upload-progress{width:100%;height:18px;border-radius:10px;background:#111;border:1px solid #00ff99;appearance:none;}#upload-progress::-webkit-progress-bar{background-color:#111;border-radius:10px;}#upload-progress::-webkit-progress-value{background-color:#00ff99;border-radius:10px;}#upload-progress::-moz-progress-bar{background-color:#00ff99;border-radius:10px;}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background-color:#1a1a1a;color:#fff;padding:12px 20px;border-radius:8px;box-shadow:0 0 10px rgba(0,0,0,0.4);z-index:10000;font-size:0.95rem;animation:fadeInOut 4s ease forwards;border-left:4px solid #00ff99;}@keyframes fadeInOut{0%{opacity:0;transform:translateY(20px);}10%{opacity:1;transform:translateY(0);}90%{opacity:1;transform:translateY(0);}100%{opacity:0;transform:translateY(-20px);}}