:root{--navy:#142b4a;--blue:#1e5aa8;--gold:#e8b64c;--bg:#f3f6fa;--ink:#1d2939;--muted:#667085}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Arial,sans-serif;color:var(--ink)}
.top{background:var(--navy);color:white;padding:17px max(20px,calc((100% - 1080px)/2));display:flex;justify-content:space-between;align-items:center}
.brand{font-weight:800;letter-spacing:2px;font-size:20px}.brand span{display:block;font-size:10px;letter-spacing:1.5px;color:#c8d6e8;margin-top:4px}
.session{font-size:13px;color:#d9e5f4}main{max-width:1080px;margin:34px auto;padding:0 18px}.panel{background:white;border:1px solid #e4e9f0;border-radius:14px;padding:24px;box-shadow:0 5px 20px #172b4d0b}
.login{max-width:430px;margin:45px auto;text-align:left}.login h1{text-align:center;margin:10px 0 4px}.login .muted{text-align:center}.mark{margin:auto;background:var(--navy);color:var(--gold);width:52px;height:52px;border-radius:15px;display:grid;place-items:center;font-size:30px;font-weight:bold}
label{display:block;font-size:13px;font-weight:700;margin:16px 0 7px}input,select{width:100%;padding:12px;border:1px solid #cfd7e3;border-radius:8px;background:white;font-size:15px}
button{border:0;background:var(--blue);color:white;padding:12px 17px;border-radius:8px;font-weight:700;cursor:pointer}button:hover{filter:brightness(.94)}.login button{width:100%;margin-top:20px}.secondary{background:#e9eef5;color:var(--navy)}.muted,.hint{color:var(--muted)}.hint{font-size:11px;line-height:1.5;margin-top:14px}
.welcome{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.welcome h1{margin:0 0 5px}nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}nav button{background:white;color:var(--navy);border:1px solid #dce3ed}nav button.active{background:var(--navy);color:white}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:18px 0}.stat{padding:17px;border-radius:10px;background:#f4f7fb;border:1px solid #e5ebf3}.stat strong{display:block;font-size:25px;color:var(--navy);margin-top:6px}
table{width:100%;border-collapse:collapse;margin-top:12px;font-size:14px}th,td{padding:11px;border-bottom:1px solid #e8edf3;text-align:left}th{background:#f5f7fa}.row{display:flex;gap:10px;flex-wrap:wrap}.row>*{flex:1;min-width:140px}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.notice{padding:12px;background:#fff7e6;border:1px solid #f3dfae;border-radius:8px;color:#72520b;font-size:13px;margin:12px 0}
footer{text-align:center;color:#98a2b3;font-size:12px;padding:24px}
@media(max-width:600px){main{margin:20px auto}.panel{padding:17px}.top{padding:14px 18px}.session{font-size:11px}.welcome h1{font-size:22px}table{font-size:12px}th,td{padding:8px}}