:root{--primary: #3b82f6;--primary-hover: #2563eb;--bg-gradient: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);--glass: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .1);--text: #f8fafc;--text-muted: #94a3b8;--success: #10b981;--warning: #f59e0b}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-gradient);color:var(--text);min-height:100vh;display:flex;justify-content:center;align-items:center;padding:2rem}#root{width:100%;max-width:800px}.app-container{background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:24px;padding:3rem;box-shadow:0 25px 50px -12px #00000080;animation:fadeIn .6s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}h1{font-size:2.5rem;font-weight:800;margin-bottom:.5rem;background:linear-gradient(to right,#60a5fa,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-align:center}.subtitle{color:var(--text-muted);text-align:center;margin-bottom:2.5rem;font-size:1.1rem}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:2.5rem}.setting-group{display:flex;flex-direction:column;gap:.5rem}label{font-size:.875rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}input[type=number],select{background:#ffffff0d;border:1px solid var(--glass-border);border-radius:12px;padding:.75rem 1rem;color:var(--text);font-size:1rem;transition:all .2s}input[type=number]:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px #3b82f61a}.drop-zone{border:2px dashed var(--glass-border);border-radius:20px;padding:3rem;text-align:center;transition:all .3s;cursor:pointer;background:#ffffff05;margin-bottom:2rem;display:flex;flex-direction:column;align-items:center;gap:1rem}.drop-zone:hover,.drop-zone.dragging{border-color:var(--primary);background:#3b82f60d;transform:scale(1.01)}.drop-zone svg{color:var(--primary);opacity:.8}.file-list{margin-top:1.5rem;max-height:200px;overflow-y:auto;border-radius:12px;background:#0003;padding:1rem}.file-item{display:flex;justify-content:space-between;padding:.5rem;border-bottom:1px solid rgba(255,255,255,.05);font-size:.9rem}.file-item:last-child{border:none}.btn{width:100%;padding:1rem;border-radius:14px;border:none;font-weight:700;font-size:1.1rem;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:.75rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 10px 20px -5px #3b82f666}.btn-primary:disabled{background:#475569;cursor:not-allowed;transform:none;box-shadow:none}.progress-container{margin-top:2rem}.progress-bar{height:8px;background:#ffffff1a;border-radius:4px;overflow:hidden;margin-bottom:.5rem}.progress-fill{height:100%;background:var(--primary);transition:width .3s ease}.status-text{font-size:.875rem;color:var(--text-muted);text-align:center}.warning-box{background:#f59e0b1a;border:1px solid rgba(245,158,11,.2);padding:1rem;border-radius:12px;margin-bottom:1.5rem;display:flex;gap:1rem;align-items:center;color:var(--warning);font-size:.9rem}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:#0000001a}::-webkit-scrollbar-thumb{background:#fff3;border-radius:10px}