:root{--bg:#f6f8fb;--card:#fff;--text:#182033;--muted:#65708a;--line:#e7ebf2;--primary:#0f766e;--dark:#0f172a;--danger:#b91c1c;--warn:#b45309}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.app{display:flex;min-height:100vh}.side{width:250px;background:var(--dark);color:#fff;padding:18px 14px;position:fixed;inset:0 auto 0 0;overflow:auto}.brand{display:flex;gap:12px;align-items:center;margin-bottom:20px}.logo{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#7dd3fc,#14b8a6);display:grid;place-items:center;font-weight:800}.brand span{display:block;color:#bac4d6;font-size:12px;margin-top:3px}.side nav a,.logout{display:block;text-decoration:none;padding:10px 12px;border-radius:10px;margin:4px 0;color:#dbe4f0}.side nav a.active,.side nav a:hover,.logout:hover{background:#1e293b;color:#fff}.logout{margin-top:18px;background:#334155}.main{margin-left:250px;padding:22px;flex:1}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.top h1{margin:0;font-size:26px}.user{background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;margin-bottom:18px;box-shadow:0 10px 20px rgba(15,23,42,.04)}.card h2{font-size:18px;margin:0 0 14px}.grid{display:grid;gap:14px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.stat b{display:block;font-size:24px;margin-top:6px}.stat span{color:var(--muted);font-size:13px}label{display:block;font-size:13px;color:var(--muted);margin:8px 0 5px}input,select,textarea{width:100%;padding:10px 11px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--text)}textarea{min-height:74px}button,.btn{display:inline-block;border:0;background:var(--primary);color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;cursor:pointer;font-weight:600}.btn.light{background:#e2e8f0;color:#0f172a}.btn.danger{background:var(--danger)}.btn.warn{background:var(--warn)}table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}th,td{border-bottom:1px solid var(--line);padding:10px;text-align:left;font-size:14px}th{background:#f1f5f9;color:#475569}tr:last-child td{border-bottom:0}.right{text-align:right}.muted{color:var(--muted)}.alert{padding:12px 14px;border-radius:12px;margin-bottom:16px;background:#d1fae5;color:#065f46}.alert.error{background:#fee2e2;color:#991b1b}.row-actions{display:flex;gap:8px;flex-wrap:wrap}.pill{display:inline-block;padding:4px 8px;border-radius:999px;background:#e2e8f0;color:#334155;font-size:12px}.pill.red{background:#fee2e2;color:#991b1b}.pill.green{background:#dcfce7;color:#166534}.login-wrap{max-width:430px;margin:8vh auto}.login-wrap .card{padding:28px}@media(max-width:900px){.side{position:static;width:100%;height:auto}.app{display:block}.main{margin-left:0}.grid.two,.grid.three,.grid.four{grid-template-columns:1fr}.side nav{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}.top{align-items:flex-start;gap:10px}.top h1{font-size:22px}}
@media print{.side,.top,.no-print,.alert{display:none!important}.main{margin:0;padding:0}.card{box-shadow:none;border:0}.app{display:block}body{background:#fff}}