:root{--brand:#2563eb;--ink:#142033;--muted:#738097;--line:#e5eaf1;--bg:#f5f7fb}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}
a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}
.side{background:#fff;border-right:1px solid var(--line);padding:24px 18px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:12px;padding:4px 10px 28px}.brand img{max-width:150px;max-height:48px}.mark{width:42px;height:42px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800}.nav a{display:block;padding:12px 14px;margin:5px 0;border-radius:10px;color:#526078;font-weight:650}.nav a.active,.nav a:hover{background:#eff5ff;color:var(--brand)}.user{position:absolute;bottom:22px;left:28px;right:28px;border-top:1px solid var(--line);padding-top:18px}
.main{min-width:0}.top{height:74px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px}.content{padding:30px;max-width:1500px;margin:auto}.head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.head h1{margin:0;font-size:26px}.muted{color:var(--muted)}.card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 6px 24px rgba(31,45,61,.04)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{padding:22px}.stat strong{display:block;font-size:28px;margin-top:8px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:14px 16px;border-bottom:1px solid #edf0f5;text-align:left;white-space:nowrap}.table th{font-size:12px;text-transform:uppercase;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:9px;padding:10px 14px;font-weight:700;cursor:pointer}.btn-primary{background:var(--brand);color:#fff}.btn-light{background:#fff;border-color:var(--line)}.btn-danger{background:#dc2626;color:#fff}.input{display:block;width:100%;border:1px solid #d8dfeb;border-radius:10px;padding:12px 13px;background:#fff}.label{display:block;font-size:14px;font-weight:650;margin-bottom:7px}.field{margin-bottom:16px}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px}.alert-danger{background:#fef2f2;color:#b91c1c}.alert-success{background:#ecfdf5;color:#047857}.badge{display:inline-block;padding:6px 9px;border-radius:999px;font-size:12px;font-weight:700}.badge-warning{background:#fff7db;color:#9a6700}.badge-primary{background:#eaf2ff;color:#175cd3}.badge-success{background:#e8f8ef;color:#087443}.badge-danger{background:#feecec;color:#b42318}.badge-secondary{background:#eef1f5;color:#526078}.mobile{display:none}
.login{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}.login-visual{padding:70px;background:linear-gradient(145deg,#0d1b35,#172c53);color:#fff;display:flex;flex-direction:column;justify-content:space-between}.login-visual h1{font-size:48px;line-height:1.08;max-width:600px}.login-visual p{color:#b7c5dd;font-size:18px;max-width:520px}.login-wrap{display:grid;place-items:center;padding:28px}.login-card{width:100%;max-width:430px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:38px;box-shadow:0 25px 70px rgba(29,45,72,.09)}
@media(max-width:900px){.shell{display:block}.side{display:none}.mobile{display:flex;gap:14px}.content{padding:20px 15px}.top{padding:0 17px}.stats{grid-template-columns:repeat(2,1fr)}.login{display:block}.login-visual{display:none}.login-wrap{min-height:100vh}.detail-grid{grid-template-columns:1fr!important}}