:root{--indigo: #4338ca;--indigo-dark: #312e81;--bg: #f4f4f8;--fg: #1a1a1a;--muted: #6b6b6b;--border: #e3e3e8;--error: #c83e3e;--warn: #d97706;--ok: #14a26b;--radius: 8px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Sarabun,sans-serif;background:var(--bg);color:var(--fg);line-height:1.5}body.centered{display:grid;place-items:center;min-height:100vh}.container{max-width:1100px;margin:0 auto;padding:24px}.container.narrow{max-width:720px}.topnav{background:#fff;border-bottom:1px solid var(--border)}.topnav .container{display:flex;justify-content:space-between;align-items:center;padding-top:14px;padding-bottom:14px}.brand{color:var(--indigo);font-weight:700;text-decoration:none}.topnav nav{display:flex;gap:16px;align-items:center}.pending-badge{background:var(--warn);color:#fff;font-size:13px;font-weight:600;padding:4px 10px;border-radius:12px}.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:32px;width:min(420px,90vw);box-shadow:0 4px 12px #0000000a}h1{margin-top:0}.muted{color:var(--muted);font-size:14px}.page-header{display:flex;justify-content:space-between;align-items:end;flex-wrap:wrap;gap:16px;margin-bottom:24px}.filters{display:flex;gap:16px;align-items:end;flex-wrap:wrap}.filters label{font-size:14px;font-weight:500}.filters select,.filters input,.form input,.form textarea,.form select{display:block;margin-top:4px;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit;background:#fff;min-width:200px}.form input,.form textarea{width:100%}.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--indigo);box-shadow:0 0 0 2px #4338ca2e}.form{display:flex;flex-direction:column;gap:16px}.form label{font-weight:500;font-size:14px}.form-status{min-height:1.5em;margin:0;font-size:14px}.form-status.error{color:var(--error)}.form-status.success{color:var(--ok)}.btn-primary,.btn-secondary,.btn-warn,.btn-danger{border:none;padding:10px 18px;border-radius:var(--radius);font-size:15px;font-weight:600;cursor:pointer;font-family:inherit}.btn-primary{background:var(--indigo);color:#fff}.btn-primary:hover{background:var(--indigo-dark)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg);color:var(--fg);border:1px solid var(--border)}.btn-warn{background:var(--warn);color:#fff}.btn-danger{background:var(--error);color:#fff}.btn-link{background:transparent;border:none;color:var(--indigo);cursor:pointer;font-size:14px;text-decoration:none;padding:0}.table-wrap{background:#fff;border:1px solid var(--border);border-radius:12px;overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}th{background:var(--bg);font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}tr:last-child td{border-bottom:none}tr:hover td{background:#4338ca08}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.badge.pending{background:#fef3c7;color:#b45309}.badge.active{background:#d1fae5;color:#047857}.badge.suspended{background:#fee2e2;color:#b91c1c}.badge.cancelled{background:var(--bg);color:var(--muted)}.detail-grid{display:grid;grid-template-columns:160px 1fr;gap:8px 16px;padding:16px 0;font-size:14px}.detail-grid dt{color:var(--muted)}.detail-grid dd{margin:0}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}a{color:var(--indigo)}