*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;background:#f3f6fa;color:#10233f}a{text-decoration:none;color:inherit}
.app{display:grid;grid-template-columns:245px 1fr;min-height:100vh}.sidebar{background:#17365d;color:#fff;padding:22px 16px}.brand{font-size:21px;font-weight:800;margin:0 8px 22px}.nav a{display:block;padding:11px 12px;border-radius:9px;margin:3px 0;color:#dce8f5}.nav a:hover,.nav a.active{background:#285483;color:#fff}
.main{padding:24px;min-width:0}.topbar{display:flex;justify-content:space-between;gap:15px;align-items:center;flex-wrap:wrap;margin-bottom:18px}.card{background:#fff;border:1px solid #dfe6ef;border-radius:14px;padding:18px;box-shadow:0 4px 16px rgba(20,50,85,.04);margin-bottom:18px}
.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.metric .label{font-size:13px;color:#63758b}.metric .value{font-size:27px;font-weight:800;margin-top:5px}.muted{color:#6c7d90}.good{color:#18794e}.bad{color:#b4232f}
h1{font-size:26px;margin:0}h2{font-size:18px;margin:0 0 14px}label{display:block;font-size:13px;font-weight:650;margin-bottom:10px}input,select,textarea{width:100%;padding:10px;border:1px solid #ccd7e4;border-radius:8px;background:#fff;margin-top:5px}textarea{min-height:75px}
.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.btn{display:inline-flex;justify-content:center;align-items:center;border:0;border-radius:9px;padding:10px 14px;background:#247ac2;color:#fff;font-weight:750;cursor:pointer}.btn.secondary{background:#e8f0f8;color:#17365d}.btn.danger{background:#bd3948}.btn.small{padding:7px 10px;font-size:12px}
table{width:100%;border-collapse:collapse;font-size:14px}.table-wrap{overflow:auto}th,td{padding:10px 9px;border-bottom:1px solid #e7edf4;text-align:left}th{background:#edf4fa;white-space:nowrap}.inline{display:inline}.chart{height:280px}.chart canvas{max-height:280px}
.login{display:grid;place-items:center;min-height:100vh}.login-card{width:min(420px,92vw);background:#fff;padding:28px;border-radius:16px;box-shadow:0 12px 40px rgba(20,50,85,.14)}
@media(max-width:900px){.app{grid-template-columns:1fr}.sidebar{height:auto}.nav{display:flex;flex-wrap:wrap}.grid-4,.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.main{padding:14px}.grid-4,.grid-2,.form-grid{grid-template-columns:1fr}}