:root{
  --bg:#f7f2e8;--paper:#fffdf8;--text:#18232d;--muted:#66717e;--green:#236b5b;--teal:#0ea5a0;--yellow:#f4c95d;--orange:#e8894a;--line:rgba(29,38,48,.12);--shadow:0 22px 70px rgba(54,42,25,.12);--danger:#c0392b;--ok:#0f8a6a;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,system-ui,sans-serif;background:linear-gradient(135deg,#fffaf0,#f5efe3);color:var(--text);min-height:100vh}
a{text-decoration:none;color:inherit}.app-shell{display:grid;grid-template-columns:285px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,#1d2630,#236b5b);color:white;padding:24px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:22px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:48px;height:48px;border-radius:18px;background:linear-gradient(135deg,var(--yellow),var(--orange));display:grid;place-items:center;color:#241500;font-weight:900}.brand b{display:block;font-size:19px}.brand small{display:block;color:rgba(255,255,255,.68);margin-top:3px}.menu{display:grid;gap:8px;margin-top:10px}.menu a{padding:13px 14px;border-radius:16px;color:rgba(255,255,255,.86);font-weight:700;transition:.2s}.menu a:hover{background:rgba(255,255,255,.12);color:white}.sidebar-footer{margin-top:auto;padding:16px;border-radius:20px;background:rgba(255,255,255,.1);display:grid;gap:5px}.sidebar-footer small{color:rgba(255,255,255,.65)}.sidebar-footer a{color:#f4c95d;font-weight:800;margin-top:8px}.main{padding:28px;width:100%;max-width:1450px}.topline{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px}.topline h1{font-family:Nunito,Inter,sans-serif;font-size:34px;line-height:1.05}.topline p{color:var(--muted);margin-top:7px}.btn{min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:800;cursor:pointer;box-shadow:0 10px 28px rgba(54,42,25,.07);font-size:14px}.btn.primary{background:linear-gradient(135deg,var(--green),var(--teal));color:white;border:0}.btn.orange{background:linear-gradient(135deg,var(--yellow),var(--orange));color:#2d1b05;border:0}.btn.danger{background:#fff1ef;color:#a83224;border-color:#f2c6bf}.btn.small{min-height:34px;padding:0 12px;font-size:12px}.grid{display:grid;gap:18px}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.card,.panel{background:rgba(255,253,248,.92);border:1px solid var(--line);border-radius:26px;box-shadow:0 16px 54px rgba(54,42,25,.08);padding:24px}.metric{padding:24px;border-radius:26px;background:white;border:1px solid var(--line);box-shadow:0 16px 54px rgba(54,42,25,.08)}.metric span{display:block;color:var(--muted);font-weight:700}.metric strong{display:block;font-size:38px;letter-spacing:-.05em;margin-top:8px}.metric.good strong{color:var(--green)}.metric.orange strong{color:var(--orange)}.section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:26px 0 14px}.section-title h2{font-size:24px}.table-wrap{overflow:auto;background:white;border:1px solid var(--line);border-radius:24px;box-shadow:0 12px 40px rgba(54,42,25,.06)}table{width:100%;border-collapse:collapse;min-width:850px}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid rgba(29,38,48,.09);vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);background:#fbf7ef}tr:last-child td{border-bottom:0}.badge{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:rgba(35,107,91,.08);color:var(--green);font-weight:800;font-size:12px}.badge.full{background:#fff1ef;color:#c0392b}.badge.ok{background:#eef6f1;color:#0f8a6a}.badge.warn{background:#fff7df;color:#9a6300}form .row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:16px}label{display:grid;gap:7px;font-weight:800;color:#34404b}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:15px;background:white;padding:13px 14px;font:inherit;color:var(--text)}textarea{min-height:120px;resize:vertical}.help{font-size:13px;color:var(--muted);font-weight:500}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.flash{padding:14px 16px;border-radius:18px;margin-bottom:18px;font-weight:800}.flash.success{background:#eef6f1;color:#0f704f;border:1px solid #bfe4d3}.flash.error{background:#fff1ef;color:#9b2d22;border:1px solid #f2c6bf}.empty{padding:28px;text-align:center;color:var(--muted)}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(460px,100%);background:white;border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow);padding:34px}.login-card h1{font-size:32px;font-family:Nunito,Inter,sans-serif}.login-card p{color:var(--muted);margin:8px 0 24px}.date-lines{display:grid;gap:8px}.date-line{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end;margin-bottom:10px}.receipt{max-width:820px;margin:0 auto;background:white;padding:34px;border:1px solid var(--line);border-radius:26px}.receipt-head{display:flex;justify-content:space-between;gap:18px;border-bottom:2px solid var(--green);padding-bottom:18px;margin-bottom:22px}.receipt h1{font-size:30px}.print-only{display:none}.status-cancelled{opacity:.62}.course-option-full{color:#999}.progress{height:11px;background:#eee;border-radius:999px;overflow:hidden;margin-top:8px}.progress span{display:block;height:100%;background:linear-gradient(135deg,var(--green),var(--teal))}@media(max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.main{padding:18px}.grid.cols-2,.grid.cols-3,.grid.cols-4,form .row{grid-template-columns:1fr}.topline{display:grid}.date-line{grid-template-columns:1fr}.receipt-head{display:grid}}@media print{body{background:white}.sidebar,.topline,.actions,.no-print{display:none!important}.app-shell{display:block}.main{padding:0;max-width:none}.receipt{box-shadow:none;border:0;border-radius:0;width:100%;max-width:none}.print-only{display:block}}