@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap";:root{--primary:#6366f1;--primary-light:#818cf8;--secondary:#ec4899;--bg-dark:#0f172a;--bg-card:#1e293bb3;--text-main:#f8fafc;--text-muted:#cbd5e1;--glass-border:#ffffff1a;--glass-shadow:0 8px 32px 0 #0000005e}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);justify-content:center;align-items:center;min-height:100vh;font-family:Outfit,sans-serif;display:flex;overflow:hidden}.app-container{justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:relative}.background-shapes{z-index:0;width:100%;height:100%;position:absolute;top:0;left:0;overflow:hidden}.shape{filter:blur(80px);opacity:.6;border-radius:50%;animation:20s ease-in-out infinite alternate float;position:absolute}.shape-1{background:var(--primary);width:400px;height:400px;top:-100px;left:-100px}.shape-2{background:var(--secondary);width:350px;height:350px;animation-delay:-5s;bottom:-50px;right:-50px}@keyframes float{0%{transform:translate(0)scale(1)}50%{transform:translate(50px,50px)scale(1.1)}to{transform:translate(-20px,80px)scale(.9)}}.glass-card{z-index:10;background:var(--bg-card);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);width:90%;max-width:480px;box-shadow:var(--glass-shadow);text-align:center;border-radius:24px;flex-direction:column;align-items:center;padding:40px;display:flex;position:relative}.card-header{margin-bottom:30px}.icon-wrapper{background:linear-gradient(135deg, var(--primary), var(--secondary));border-radius:16px;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 16px;display:flex;box-shadow:0 10px 25px #6366f166}.pulse-icon{color:#fff;animation:2s infinite pulse}@keyframes pulse{0%{opacity:.8;transform:scale(.95)}50%{opacity:1;transform:scale(1.05)}to{opacity:.8;transform:scale(.95)}}h1{letter-spacing:-.5px;background:linear-gradient(90deg,#fff,#a5b4fc);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:8px;font-size:28px;font-weight:700}.card-header p{color:var(--text-muted);font-size:15px;font-weight:300}.qr-section{flex-direction:column;align-items:center;display:flex}.qr-container{background:#fff;border-radius:20px;margin-bottom:24px;padding:16px;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);transform:scale(.95);box-shadow:0 10px 30px #0003}.qr-container:hover{transform:scale(1.05)}.qr-section h3{margin-bottom:8px;font-size:20px}.qr-section p{color:var(--text-muted);max-width:250px;margin-bottom:20px;font-size:14px}.room-badge{color:var(--text-main);border:1px solid var(--glass-border);background:#ffffff1a;border-radius:30px;align-items:center;gap:8px;padding:8px 16px;font-size:14px;display:inline-flex}.connection-status{color:#4ade80;background:#4ade801a;border:1px solid #4ade8033;border-radius:12px;justify-content:center;align-items:center;gap:12px;margin-bottom:30px;padding:12px 20px;display:flex}.file-box{width:100%}.hidden-input{display:none}.upload-label{cursor:pointer;background:#6366f10d;border:2px dashed #6366f180;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;width:100%;height:180px;margin-bottom:20px;transition:all .3s;display:flex}.upload-label:hover{border-color:var(--primary-light);background:#6366f11a}.upload-icon{color:var(--primary-light);margin-bottom:16px;transition:transform .3s}.upload-label:hover .upload-icon{transform:translateY(-5px)}.upload-text{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;max-width:80%;font-size:15px;font-weight:500;overflow:hidden}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;cursor:pointer;border:none;border-radius:14px;width:100%;padding:16px;font-family:inherit;font-size:16px;font-weight:600;transition:all .3s;box-shadow:0 4px 15px #ec48994d}.btn-primary:active{transform:translateY(2px)}.btn-primary:disabled{color:#ffffff4d;box-shadow:none;cursor:not-allowed;background:#ffffff1a}.progress-container{border:1px solid var(--glass-border);background:#ffffff0d;border-radius:20px;flex-direction:column;align-items:center;padding:30px;display:flex}.file-icon{color:var(--primary-light);margin-bottom:16px}.progress-text{color:var(--text-main);text-overflow:ellipsis;white-space:nowrap;max-width:100%;margin-bottom:20px;font-size:15px;overflow:hidden}.progress-bar-bg{background:#ffffff1a;border-radius:10px;width:100%;height:8px;margin-bottom:12px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg, var(--primary), var(--secondary));border-radius:10px;height:100%;transition:width .3s}.percentage{color:var(--primary-light);font-size:18px;font-weight:700}.fade-in{animation:.5s forwards fadeIn}.slide-up{animation:.6s cubic-bezier(.16,1,.3,1) forwards slideUp}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (width<=600px){.glass-card{border-radius:16px!important;width:98%!important;max-height:95vh!important;padding:16px!important}table{font-size:12px}th,td{padding:8px 4px!important}}