:root{--bg:#f5f6f8;--ink:#111827;--muted:#6b7280;--line:#e5e7eb;--brand:#1f2937;--ok:#166534;--bad:#991b1b}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{color:inherit}.container{width:min(1180px,calc(100% - 32px));margin:auto}.narrow{max-width:720px;padding-top:48px}.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:800;text-decoration:none}.navlinks{display:flex;gap:18px;align-items:center}.navlinks a{text-decoration:none}.menu-btn{display:none;border:1px solid var(--line);background:#fff;padding:8px 12px;border-radius:8px}.hero{padding:56px 0 28px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 8px 24px rgba(0,0,0,.04)}.card h1,.card h2,.card h3{margin-top:0}.muted{color:var(--muted)}.btn{display:inline-block;border:0;border-radius:9px;padding:11px 16px;font-weight:700;text-decoration:none;cursor:pointer}.primary{background:var(--brand);color:#fff}.danger{background:#fee2e2;color:var(--bad)}.success{background:#dcfce7;color:var(--ok)}.notice{padding:12px 14px;border-radius:9px;margin:12px 0}label{display:block;font-weight:650;margin:14px 0}input,select,textarea{display:block;width:100%;margin-top:6px;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;background:white}textarea{min-height:120px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;border-bottom:1px solid var(--line);padding:11px 8px;white-space:nowrap}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#eef2ff;font-size:12px}.admin-layout{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{background:#111827;color:white;padding:24px}.sidebar a{display:block;color:white;text-decoration:none;padding:9px 0}.content{padding:28px}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.seat-map{height:520px;border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden}.ticket{max-width:620px;margin:25px auto;background:#fff;border:2px dashed #111827;padding:28px;border-radius:12px}.qr{width:220px;height:220px;margin:16px auto}.status-valid{color:#166534}.status-used{color:#991b1b}@media(max-width:820px){.grid{grid-template-columns:1fr}.menu-btn{display:block}.navlinks{display:none;position:absolute;top:68px;left:0;right:0;background:white;border-bottom:1px solid var(--line);padding:18px 24px;flex-direction:column;align-items:flex-start}.navlinks.open{display:flex}.admin-layout{grid-template-columns:1fr}.sidebar{position:static}.content{padding:18px}}@media print{.topbar,.no-print,.sidebar{display:none!important}.admin-layout{display:block}.content{padding:0}body{background:#fff}.ticket{border:1px solid #000;box-shadow:none}}