:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#172033;background:#f4f6fa}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}.login{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{max-width:440px;padding:38px;border-radius:24px;background:#fff;box-shadow:0 16px 50px #17305f18;text-align:center}.login-card a{display:inline-block;margin-top:20px;padding:14px 24px;border-radius:12px;background:#1265d6;color:#fff;text-decoration:none;font-weight:700}.shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.side{padding:28px 18px;background:#0e1c36;color:#fff}.brand{font-size:21px;font-weight:800;margin:0 10px 30px}.nav{display:grid;gap:7px}.nav button{padding:12px 14px;border:0;border-radius:11px;background:transparent;color:#b9c5d9;text-align:left;cursor:pointer}.nav button.active{background:#1265d6;color:#fff}.main{padding:30px;overflow:auto}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.top h1{margin:0}.logout{border:0;background:#fff;border-radius:10px;padding:10px 14px;cursor:pointer}.grid{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:16px}.card{padding:20px;border-radius:18px;background:#fff;box-shadow:0 3px 16px #17305f0b}.metric span{display:block;color:#6c7585;font-size:14px}.metric strong{display:block;margin-top:7px;font-size:28px}.toolbar{display:flex;gap:10px;margin-bottom:16px}.toolbar input,.toolbar select{min-height:44px;padding:0 12px;border:1px solid #dce1e9;border-radius:10px;background:#fff}.table-wrap{overflow:auto;border-radius:16px;background:#fff}table{width:100%;border-collapse:collapse;min-width:780px}th,td{padding:13px 15px;border-bottom:1px solid #edf0f4;text-align:left;font-size:14px}th{color:#6c7585}.badge{padding:4px 8px;border-radius:99px;background:#e9f1ff;color:#1265d6}.error{margin:30px;padding:20px;border-radius:14px;background:#fff0f0;color:#a51d1d}@media(max-width:850px){.shell{display:block}.side{padding:15px}.brand{margin:0 6px 14px}.nav{display:flex;overflow:auto}.nav button{white-space:nowrap}.main{padding:18px}.grid{grid-template-columns:repeat(2,1fr)}}