:root{--bg:#f4f6f8;--card:#fff;--text:#1f2937;--muted:#6b7280;--primary:#2563eb;--danger:#dc2626;--border:#e5e7eb;--ok:#16a34a}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}.wrap{max-width:1180px;margin:0 auto;padding:24px}.topbar{background:#111827;color:white}.topbar .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px}.brand{font-weight:800;letter-spacing:.2px}.nav a{color:white;margin-left:16px;font-size:14px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;margin:18px 0;box-shadow:0 8px 20px rgba(15,23,42,.04)}.login-card{max-width:420px;margin:70px auto}.grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.stat{background:white;border:1px solid var(--border);border-radius:12px;padding:16px}.stat strong{display:block;font-size:26px}.stat span{color:var(--muted);font-size:13px}table{width:100%;border-collapse:collapse;background:white;border-radius:12px;overflow:hidden}th,td{padding:11px 10px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}th{background:#f9fafb;font-weight:700}.actions{white-space:nowrap}.btn{display:inline-block;border:0;border-radius:10px;padding:10px 14px;background:var(--primary);color:white;cursor:pointer;font-weight:650;font-size:14px}.btn.secondary{background:#374151}.btn.danger{background:var(--danger)}.btn.light{background:#e5e7eb;color:#111827}input,select,textarea{width:100%;border:1px solid #d1d5db;border-radius:10px;padding:10px 12px;font:inherit;background:#fff}label{font-weight:700;font-size:14px;display:block;margin:10px 0 6px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.form-row-full{grid-column:1/-1}.notice{padding:12px 14px;border-radius:10px;margin:14px 0;background:#eff6ff;border:1px solid #bfdbfe}.error{background:#fef2f2;border-color:#fecaca}.success{background:#f0fdf4;border-color:#bbf7d0}.muted{color:var(--muted)}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:12px;font-weight:700}.badge.cancelled{background:#fee2e2;color:#991b1b}.success-badge{background:#dcfce7;color:#166534}.pending-badge{background:#fef3c7;color:#92400e}@media(max-width:800px){.grid,.form-grid{grid-template-columns:1fr}.topbar .wrap{display:block}.nav{margin-top:10px}.nav a{margin-left:0;margin-right:12px}table{display:block;overflow-x:auto}}