:root{--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-display:"Outfit", system-ui, -apple-system, sans-serif;--bg-app:#0a0910;--bg-card:#12101cbf;--bg-card-hover:#1a1728e6;--primary:#8b5cf6;--primary-glow:#8b5cf666;--primary-light:#a78bfa;--accent:#22d3ee;--accent-glow:#22d3ee59;--accent-light:#67e8f9;--text-main:#f8fafc;--text-muted:#94a3b8;--text-inverse:#09080f;--border-subtle:#ffffff14;--border-focus:#8b5cf699;--success:#10b981;--success-glow:#10b98140;--error:#f43f5e;--error-glow:#f43f5e40;--shadow-sm:0 2px 8px -1px #00000080;--shadow-md:0 8px 30px -4px #0009;--shadow-lg:0 20px 50px -12px #000c;--radius-sm:8px;--radius-md:16px;--radius-lg:28px;--radius-full:9999px;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1);--transition-bounce:all .4s cubic-bezier(.175, .885, .32, 1.275)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-image:radial-gradient(at 0 0,#8b5cf626 0,#0000 50%),radial-gradient(at 100% 100%,#22d3ee1a 0,#0000 50%),radial-gradient(#140f234d 0,#0000 100%);background-attachment:fixed;min-height:100vh;overflow-x:hidden}#root{border-left:1px solid var(--border-subtle);border-right:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#0a0910f2;flex-direction:column;max-width:640px;min-height:100vh;margin:0 auto;display:flex;box-shadow:0 0 100px #000c}@media (width<=640px){#root{border-left:none;border-right:none;max-width:100%}}h1,h2,h3,h4,.font-display{font-family:var(--font-display);letter-spacing:-.025em;color:var(--text-main);font-weight:700}p{color:var(--text-muted);line-height:1.6}.glass-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-md);transition:var(--transition-smooth);-webkit-backdrop-filter:blur(12px);padding:24px}.glass-card:hover{background:var(--bg-card-hover);box-shadow:var(--shadow-lg);border-color:#ffffff26;transform:translateY(-2px)}.glow-primary{box-shadow:0 0 20px var(--primary-glow)}.glow-accent{box-shadow:0 0 20px var(--accent-glow)}.btn{font-family:var(--font-display);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-bounce);border:1px solid #0000;justify-content:center;align-items:center;gap:8px;width:100%;padding:14px 24px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.btn:active{transform:scale(.97)}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 15px var(--primary-glow)}.btn-primary:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 6px 20px #8b5cf699}.btn-accent{background:var(--accent);color:var(--text-inverse);box-shadow:0 4px 15px var(--accent-glow)}.btn-accent:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 6px 20px #22d3ee99}.btn-secondary{color:var(--text-main);border:1px solid var(--border-subtle);background:#ffffff0d}.btn-secondary:hover{background:#ffffff1a;border-color:#fff3;transform:translateY(-2px)}.btn-danger{color:var(--error);background:#f43f5e26;border:1px solid #f43f5e4d}.btn-danger:hover{background:var(--error);color:#fff;box-shadow:0 6px 20px var(--error-glow);transform:translateY(-2px)}.input-group{text-align:left;margin-bottom:20px}.input-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:8px;font-size:13px;font-weight:600;display:block}.input-field{border:1px solid var(--border-subtle);border-radius:var(--radius-sm);width:100%;color:var(--text-main);font-family:var(--font-sans);transition:var(--transition-smooth);background:#0000004d;padding:14px 16px;font-size:16px}.input-field:focus{border-color:var(--primary);background:#00000080;outline:none;box-shadow:0 0 0 3px #8b5cf633}.input-field::placeholder{color:#475569}.badge{border-radius:var(--radius-full);align-items:center;gap:4px;padding:6px 12px;font-size:12px;font-weight:600;display:inline-flex}.badge-success{color:var(--success);background:#10b98126;border:1px solid #10b9814d}.badge-warning{color:#f59e0b;background:#f59e0b26;border:1px solid #f59e0b4d}.badge-admin{color:var(--accent);background:#22d3ee26;border:1px solid #22d3ee4d}.nav-bar{border-top:1px solid var(--border-subtle);z-index:100;-webkit-backdrop-filter:blur(10px);background:#0f0d19cc;justify-content:space-around;align-items:center;padding:12px 6px;display:flex;position:sticky;bottom:0}.nav-item{color:var(--text-muted);transition:var(--transition-smooth);cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:4px;font-size:11px;font-weight:500;text-decoration:none;display:flex}.nav-item-active{color:var(--primary-light)}.nav-item:hover{color:var(--text-main)}.app-header{border-bottom:1px solid var(--border-subtle);z-index:90;background:#0a091099;justify-content:space-between;align-items:center;padding:18px 24px;display:flex;position:sticky;top:0}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s cubic-bezier(.16,1,.3,1) forwards fadeInUp}.qr-container{border-radius:var(--radius-md);border:4px solid var(--primary-light);background:#fff;padding:16px;display:inline-block;box-shadow:0 10px 30px #0006}#qr-reader{background:#000;overflow:hidden;border-radius:var(--radius-md)!important;border:none!important;width:100%!important}#qr-reader__scan_region{background:#000;justify-content:center;display:flex}#qr-reader__dashboard{background:var(--bg-card)!important;border-top:1px solid var(--border-subtle)!important;padding:12px!important}button[id^=html5qrcode-button]{background:var(--primary)!important;color:#fff!important;border-radius:var(--radius-sm)!important;font-family:var(--font-display)!important;cursor:pointer!important;transition:var(--transition-smooth)!important;border:none!important;margin:4px!important;padding:8px 16px!important;font-weight:600!important}button[id^=html5qrcode-button]:hover{background:var(--primary-light)!important}select[id^=html5qrcode-select]{color:#fff!important;border:1px solid var(--border-subtle)!important;border-radius:var(--radius-sm)!important;background:#1e1b29!important;padding:8px!important}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#000000d9;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0;overflow-y:auto}.modal-content{border:1px solid var(--primary-light);border-radius:var(--radius-lg);text-align:center;background:#13111c;width:100%;max-width:480px;padding:32px;position:relative;box-shadow:0 0 50px #8b5cf64d}@media (width<=640px){.modal-overlay{align-items:flex-start;padding:12px}.modal-content{border-radius:var(--radius-md);margin-top:20px;margin-bottom:20px;padding:20px 16px}}