:root{--bg:#f8fafc;--text:#1f2937;--muted:#6b7280;--border:#e5e7eb;--primary:#3b82f6;--primary-dark:#1d4ed8;--danger:#ef4444;--success:#059669;--card-bg:#fff;--shadow:0 4px 16px #00000014}body{background-color:var(--bg);color:var(--text)}code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.container{margin:0 auto;max-width:1200px;padding:0 20px}.btn{border:0;padding:.65rem 1.1rem;text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark))}.btn-secondary{border:1px solid #e5e7eb;border:1px solid var(--border)}.btn-danger{background:var(--danger)}.btn-success{background:#059669;background:var(--success);color:#fff}.btn-sm{font-size:.85rem;padding:.35rem .6rem}.btn:disabled{opacity:.6}.form-group{margin-bottom:1rem}.form-label{margin-bottom:.4rem}.form-control{background:#fff;border:2px solid var(--border);padding:.7rem .9rem;transition:border-color .2s,box-shadow 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