:root{--bg:#f5f7fb;--panel:#fff;--text:#172033;--muted:#6d778a;--line:#e4e8f0;--primary:#126a55;--primary2:#0b4f40;--danger:#b42318;--sidebar:#102b27;--radius:16px}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}.shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:var(--sidebar);color:#fff;padding:22px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:#20a77f;color:#fff;font-weight:800}.brand small,.topbar small,.sidebar small,td small{display:block;color:#91a7a1;margin-top:3px}.sidebar nav{display:grid;gap:7px;margin-top:30px}.sidebar nav a{padding:12px 14px;color:#c7d8d4;border-radius:11px}.sidebar nav a:hover,.sidebar nav a.active{background:#1b453d;color:#fff}.sidebar-bottom{margin-top:auto;padding:14px}.link-button{border:0;background:none;color:#9de0cd;padding:8px 0;cursor:pointer}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);padding:0 28px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5}.topbar>div{display:flex;align-items:center;gap:10px}.content{padding:28px;max-width:1500px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:22px;box-shadow:0 3px 16px rgba(18,35,32,.035)}.panel h2{font-size:18px;margin:0 0 18px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:14px}.cards{display:grid;grid-template-columns:repeat(5,minmax(150px,1fr));gap:16px;margin-bottom:22px}.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}.stat span{color:var(--muted);font-size:13px}.stat strong{display:block;font-size:28px;margin-top:8px}.btn{border:1px solid #ccd3df;background:#fff;color:var(--text);padding:10px 15px;border-radius:10px;font-weight:650;cursor:pointer;display:inline-block}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary2)}.btn.danger{background:#fff1f0;border-color:#f7b4ae;color:var(--danger)}.btn.small{padding:7px 10px;font-size:12px}input,select,textarea{width:100%;border:1px solid #ccd3df;border-radius:10px;padding:10px 12px;background:#fff;font:inherit;color:inherit}textarea{min-height:90px;resize:vertical}label{display:grid;gap:7px;font-size:13px;font-weight:650}.stack{display:grid;gap:15px}.filters{display:flex;align-items:end;gap:10px;flex-wrap:wrap}.filters input{min-width:220px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.span-2{grid-column:span 2}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:10px}table{width:100%;border-collapse:collapse}th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em;padding:12px;border-bottom:1px solid var(--line)}td{padding:13px 12px;border-bottom:1px solid var(--line);vertical-align:middle}td small{color:var(--muted)}.badge{display:inline-block;background:#eef5f2;color:#216650;padding:5px 9px;border-radius:999px;font-size:12px}.badge.inactive{background:#f2f3f5;color:#666}.empty{color:var(--muted);text-align:center;padding:30px}.alert{padding:14px 17px;border-radius:12px;margin-bottom:18px}.alert.success{background:#eaf8f2;color:#14624c}.alert.danger{background:#fff0ef;color:#8d231a}.alert ul{margin:8px 0 0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:22px}.profile-head{display:flex;align-items:center;gap:18px}.profile-head .btn{margin-left:auto}.avatar{width:68px;height:68px;border-radius:20px;background:#dcefe9;display:grid;place-items:center;font-size:27px;font-weight:800;color:var(--primary)}.profile-head h1{margin:0}.profile-head p{margin:6px 0;color:var(--muted)}dl{display:grid;grid-template-columns:140px 1fr;gap:12px;margin:0}dt{color:var(--muted)}dd{margin:0}.list-item{padding:12px 0;border-bottom:1px solid var(--line)}.list-item small{display:block;color:var(--muted)}.inline-form{display:flex;gap:6px;min-width:300px}.inline-form input{width:105px}.inline-form select{width:100px}.version-box{padding:20px;border-radius:14px;background:#eff8f5}.version-box span{display:block;color:var(--muted)}.version-box strong{font-size:32px}.feature-list{display:grid;gap:10px;padding-left:22px}.muted{color:var(--muted);font-size:13px}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#e8f4ef,#f5f7fb)}.login-card{width:min(430px,calc(100vw - 30px));background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:0 22px 70px rgba(17,59,49,.13)}.login-brand{margin-bottom:35px}.login-card h1{margin-bottom:5px}.login-card>p{color:var(--muted);margin-top:0}.check{display:flex;grid-template-columns:auto 1fr;align-items:center}.check input{width:auto}.demo-box{margin-top:22px;background:#f6f8fa;padding:13px;border-radius:12px;font-size:12px}.demo-box code{display:block;margin-top:5px}.mobile-menu{display:none;border:0;background:none;font-size:22px}.school-switch select{min-width:230px}@media(max-width:1050px){.cards{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}}@media(max-width:760px){.shell{display:block}.sidebar{position:fixed;left:-280px;z-index:20;width:260px;transition:.2s}.menu-open .sidebar{left:0}.mobile-menu{display:block}.content{padding:16px}.topbar{padding:0 16px}.school-switch{display:none}.cards{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.span-2{grid-column:span 1}.panel{overflow-x:auto}.panel-head{align-items:stretch;flex-direction:column}.filters{align-items:stretch}.filters>*{width:100%}.profile-head{align-items:flex-start;flex-wrap:wrap}.profile-head .btn{margin-left:0}table{min-width:720px}}@media(max-width:430px){.cards{grid-template-columns:1fr}}

.role-banner{display:flex;justify-content:space-between;align-items:center;gap:24px;background:linear-gradient(135deg,#123f36,#0f6e57);color:#fff;border-radius:20px;padding:26px;margin-bottom:22px}.role-banner span{font-size:11px;font-weight:800;letter-spacing:.12em;color:#9ee5d2}.role-banner h1{margin:6px 0;font-size:25px}.role-banner p{margin:0;color:#d0e7e1}.role-chip{display:inline-block;margin-top:8px;padding:4px 8px;border:1px solid #376157;border-radius:999px;color:#c7d8d4;font-size:11px}.cards-4{grid-template-columns:repeat(4,minmax(150px,1fr))}@media(max-width:760px){.role-banner{align-items:flex-start;flex-direction:column}.cards-4{grid-template-columns:1fr 1fr}}