:root{--primary: #6366f1;--primary-hover: #4f46e5;--bg-dark: #0f172a;--bg-card: rgba(30, 41, 59, .7);--text-main: #f8fafc;--text-muted: #94a3b8;--glass-border: rgba(255, 255, 255, .1)}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-dark);color:var(--text-main);background-image:radial-gradient(at 0% 0%,rgba(99,102,241,.15) 0px,transparent 50%),radial-gradient(at 100% 0%,rgba(168,85,247,.15) 0px,transparent 50%),radial-gradient(at 100% 100%,rgba(59,130,246,.15) 0px,transparent 50%),radial-gradient(at 0% 100%,rgba(236,72,153,.15) 0px,transparent 50%);background-attachment:fixed;min-height:100vh;-webkit-font-smoothing:antialiased}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.glass-panel{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:1.5rem;box-shadow:0 8px 32px #0000004d;padding:2rem;transition:transform .3s ease,box-shadow .3s ease}.glass-panel:hover{box-shadow:0 12px 40px #0006}h1{font-size:3.5rem;line-height:1.1;margin-bottom:1rem;background:linear-gradient(to right,#818cf8,#c084fc,#f472b6);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800;letter-spacing:-.02em}p.subtitle{font-size:1.25rem;color:var(--text-muted);margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto}.upload-zone{border:2px dashed var(--glass-border);border-radius:1rem;padding:4rem 2rem;cursor:pointer;transition:all .3s ease;background:#ffffff05;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem}.upload-zone:hover,.upload-zone.drag-active{border-color:var(--primary);background:#6366f10d;transform:scale(1.01)}.upload-icon{width:64px;height:64px;color:var(--primary);opacity:.8}.btn{background:var(--primary);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:.75rem;font-weight:600;font-size:1rem;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:.5rem}.btn:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #6366f14d}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.result-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.image-card{position:relative;overflow:hidden;border-radius:1rem;background:#0003}.image-card img{width:100%;height:auto;display:block;object-fit:cover}.image-label{position:absolute;top:1rem;left:1rem;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:.25rem .75rem;border-radius:.5rem;font-size:.875rem;font-weight:500}.loading-spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.1);border-radius:50%;border-top-color:var(--primary);animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.checkerboard{background-image:linear-gradient(45deg,#2a2a2a 25%,transparent 25%),linear-gradient(-45deg,#2a2a2a 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#2a2a2a 75%),linear-gradient(-45deg,transparent 75%,#2a2a2a 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0px}