:root{--primary: #6366f1;--primary-hover: #4f46e5;--background-start: #0f172a;--background-end: #1e1b4b;--card-bg: rgba(255, 255, 255, .1);--glass-border: rgba(255, 255, 255, .1);--text-main: #f8fafc;--text-muted: #94a3b8}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol;background:linear-gradient(135deg,var(--background-start),var(--background-end));color:var(--text-main);min-height:100vh;-webkit-font-smoothing:antialiased}#root{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:2rem}.glass-panel{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:1rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.container{max-width:800px;width:100%}h1{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(to right,#818cf8,#c084fc);-webkit-background-clip:text;background-clip:text;color:transparent;text-align:center}.subtitle{text-align:center;color:var(--text-muted);margin-bottom:2rem}.btn{background-color:var(--primary);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:.5rem;font-size:1rem}.btn:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background-color:#ffffff1a}.btn-secondary:hover{background-color:#fff3}.upload-zone{border:2px dashed rgba(255,255,255,.2);border-radius:1rem;padding:3rem 2rem;text-align:center;cursor:pointer;transition:all .3s ease;background:#ffffff08}.upload-zone:hover{background:#ffffff0f;border-color:#818cf880;transform:translateY(-2px)}.upload-zone.dragging{background:#818cf81a;border-color:#818cf8;transform:scale(1.02)}.upload-content h3{margin:1rem 0 .5rem;color:var(--text-main)}.upload-content p{color:var(--text-muted);font-size:.9rem}.icon-wrapper{background:#ffffff0d;width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto;margin-bottom:1rem;transition:transform .3s ease}.upload-zone:hover .icon-wrapper{transform:scale(1.1) rotate(5deg)}.file-list{display:flex;flex-direction:column;gap:.75rem;width:100%;margin-top:2rem}.file-item{display:flex;align-items:center;justify-content:space-between;padding:1rem;background:#ffffff0d;transition:all .2s}.file-item:hover{background:#ffffff14}.file-info{display:flex;align-items:center;gap:1rem;flex:1;overflow:hidden}.file-icon{background:#818cf81a;padding:.5rem;border-radius:.5rem;display:flex;align-items:center;justify-content:center}.file-name{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60%}.file-size{color:var(--text-muted);font-size:.85rem;margin-left:auto;margin-right:1rem}.file-actions{display:flex;gap:.5rem}.action-btn{background:transparent;border:1px solid rgba(255,255,255,.1);color:var(--text-muted);width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.action-btn:hover:not(:disabled){background:#ffffff1a;color:var(--text-main)}.action-btn:disabled{opacity:.3;cursor:default}.action-btn.remove:hover{background:#ef444433;color:#f87171;border-color:#ef44444d}