:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a26;--bg-hover: #22223a;--accent: #6366f1;--accent-hover: #818cf8;--accent-dim: rgba(99,102,241,.15);--accent-glow: rgba(99,102,241,.3);--success: #22c55e;--success-dim: rgba(34,197,94,.15);--warning: #eab308;--danger: #ef4444;--text-primary: #e4e4e7;--text-secondary: #a1a1aa;--text-muted: #71717a;--border: #27272a;--border-light: #3f3f46;--radius: 10px;--radius-lg: 16px;--shadow: 0 4px 24px rgba(0,0,0,.3);--shadow-accent: 0 4px 24px rgba(99,102,241,.2);--transition: all .2s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}.page-enter{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{to{transform:rotate(360deg)}}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 0;position:fixed;top:0;bottom:0}.sidebar-brand{display:flex;align-items:center;gap:12px;padding:0 24px 24px;border-bottom:1px solid var(--border);margin-bottom:16px}.sidebar-brand-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--accent),#a855f7);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:var(--shadow-accent)}.sidebar-brand-text h1{font-size:20px;font-weight:800;letter-spacing:-.5px}.sidebar-brand-text p{font-size:11px;color:var(--text-muted);margin-top:2px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 24px;color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:var(--transition);border-left:3px solid transparent;margin:2px 0}.nav-link:hover{background:var(--bg-hover);color:var(--text-primary);border-left-color:var(--border-light)}.nav-link.active{background:var(--accent-dim);color:var(--accent);font-weight:600;border-left-color:var(--accent)}.main-content{flex:1;margin-left:240px;padding:32px;max-width:1100px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.page-header h2{font-size:24px;font-weight:700;display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;transition:var(--transition);text-decoration:none;font-family:inherit}.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-accent)}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-light)}.btn-danger{background:#ef44441a;color:var(--danger);border:1px solid rgba(239,68,68,.2)}.btn-danger:hover{background:#ef444433}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#16a34a}.btn-icon{padding:8px;min-width:auto}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:var(--transition)}.card:hover{border-color:var(--border-light)}.card-glow:hover{border-color:var(--accent);box-shadow:var(--shadow-accent)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}.badge-uploaded{background:var(--bg-tertiary);color:var(--text-muted)}.badge-processing{background:var(--accent-dim);color:var(--accent);animation:pulse 1.5s infinite}.badge-completed{background:var(--success-dim);color:var(--success)}.badge-failed{background:#ef444426;color:var(--danger)}.badge-exported{background:#22c55e26;color:var(--success)}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite;display:inline-block}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-input{width:100%;padding:10px 14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:14px;font-family:inherit;transition:var(--transition)}.form-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.drop-zone{border:2px dashed var(--border-light);border-radius:var(--radius-lg);padding:48px 24px;text-align:center;cursor:pointer;transition:var(--transition);background:var(--bg-tertiary)}.drop-zone:hover,.drop-zone.active{border-color:var(--accent);background:var(--accent-dim)}.drop-zone-icon{font-size:48px;margin-bottom:12px}.drop-zone h3{font-size:18px;margin-bottom:6px}.drop-zone p{font-size:13px;color:var(--text-muted)}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th{padding:10px 14px;background:var(--bg-tertiary);color:var(--text-secondary);font-weight:600;text-align:left;border-bottom:2px solid var(--border);position:sticky;top:0;font-size:12px;text-transform:uppercase;letter-spacing:.5px}.data-table td{padding:8px 14px;border-bottom:1px solid var(--border)}.data-table tr:hover{background:var(--bg-hover)}.data-table td[contenteditable]:focus{outline:2px solid var(--accent);outline-offset:-2px;border-radius:4px}.empty-state{text-align:center;padding:60px 24px}.empty-state-icon{font-size:56px;margin-bottom:16px}.tabs{display:flex;gap:4px;margin-bottom:20px;background:var(--bg-tertiary);border-radius:var(--radius);padding:4px}.tab{padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:var(--transition);border:none;background:none;font-family:inherit}.tab:hover{color:var(--text-primary)}.tab.active{background:var(--accent);color:#fff}@media(max-width:768px){.sidebar{width:60px;padding:12px 0}.sidebar-brand-text,.nav-link span{display:none}.main-content{margin-left:60px;padding:16px}}