:root{--primary:#2563eb;--primary-hover:#1d4ed8;--bg:#f3f4f6;--bg-card:#fff;--text-main:#111827;--text-muted:#6b7280;--border:#e5e7eb;--danger:#dc2626;--success:#10b981;--warning:#f59e0b}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5}.container{max-width:1200px;margin:0 auto;padding:2rem}h1{color:var(--text-main);margin-bottom:.25rem;font-size:2rem;font-weight:700}h2{margin-bottom:1rem;font-size:1.5rem;font-weight:600}.text-muted{color:var(--text-muted)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.5rem;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -2px #0000000d}.form-group{margin-bottom:1rem}.label{color:var(--text-main);margin-bottom:.5rem;font-size:.9rem;font-weight:600;display:block}.input,.select{border:1px solid var(--border);background-color:#fff;border-radius:8px;width:100%;padding:.75rem;font-family:inherit;font-size:1rem;transition:border-color .2s,box-shadow .2s}.input:focus,.select:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #2563eb1a}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:all .2s;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:not(:disabled):hover{background-color:var(--primary-hover);transform:translateY(-1px)}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:not(:disabled):hover{background-color:#b91c1c}.btn-outline{border:1px solid var(--border);color:var(--text-main);background-color:#0000}.btn-outline:not(:disabled):hover{background-color:#f9fafb}.dropzone{border:2px dashed var(--border);text-align:center;cursor:pointer;background:#f9fafb;border-radius:12px;padding:2.5rem 1rem;transition:all .2s}.dropzone:hover,.dropzone.active{border-color:var(--primary);background:#eff6ff}.grid-2{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}.grid-3{grid-template-columns:2fr 2fr 1fr;gap:1.5rem;margin-bottom:2rem;display:grid}@media (max-width:768px){.grid-2,.grid-3{grid-template-columns:1fr}}.tabs{border-bottom:1px solid var(--border);margin-bottom:1.5rem;display:flex}.tab{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-bottom:2px solid #0000;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:all .2s}.tab:hover{color:var(--text-main)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.table-wrapper{border:1px solid var(--border);background:#fff;border-radius:8px;overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%}th,td{border-bottom:1px solid var(--border);padding:1rem}th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;background-color:#f9fafb;font-size:.875rem;font-weight:600}tr:last-child td{border-bottom:none}