:root{--primary: #4338ca;--primary-strong: #3730a3;--primary-soft: #eef2ff;--success: #047857;--warning: #b45309;--danger: #b91c1c;--bg: #f5f6fb;--card: #ffffff;--text: #1f2937;--muted: #6b7280;--border: #e5e7eb}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary)}button,input,select,textarea{font:inherit}.btn{padding:10px 16px;border:none;border-radius:8px;background:var(--primary);color:#fff;font-weight:600;cursor:pointer}.btn:hover:not(:disabled){background:var(--primary-strong)}.btn:disabled{opacity:.6;cursor:default}.btn.secondary{background:#fff;color:var(--primary);border:1px solid var(--primary)}.btn.secondary:hover:not(:disabled){background:var(--primary-soft)}.btn.danger{background:var(--danger)}.btn.warning{background:var(--warning)}.btn.success{background:var(--success)}.btn.info{background:#6d28d9}.btn.small{padding:6px 10px;font-size:13px;font-weight:500}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.02em}.badge.paid{background:#dbeafe;color:#1e3a8a}.badge.free{background:#d1fae5;color:#065f46}.badge.members{background:#ede9fe;color:#5b21b6}.badge.closed{background:#fee2e2;color:#991b1b}.badge.inactive{background:#f3f4f6;color:#4b5563}.badge.active{background:#ecfdf5;color:#065f46}.tag{display:inline-block;padding:2px 8px;border-radius:6px;background:var(--primary-soft);color:var(--primary-strong);font-size:12px;font-family:SF Mono,Menlo,Consolas,monospace}