:root{--navy:#0c2b42;--orange:#f08a28;--bg:#f4f7f9;--line:#dce5ea;--text:#183042;--muted:#6c7d88}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,sans-serif}button,input,select,textarea{font:inherit}.shell{display:grid;grid-template-columns:245px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:white;padding:25px 18px}.brand{font-size:24px;font-weight:800;margin:4px 10px}.brand span{color:var(--orange)}.tag{font-size:11px;color:#b8c7d1;margin:0 10px 26px}.nav button{display:block;width:100%;text-align:left;border:0;background:transparent;color:#dbe7ee;padding:11px;border-radius:9px;margin:3px 0;cursor:pointer}.nav button.active,.nav button:hover{background:#17425e}.main{padding:28px 34px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}h1{margin:0}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:14px;gap:14px}.card{background:white;border:1px solid var(--line);border-radius:14px;padding:18px}.kpi strong{display:block;font-size:28px;margin-top:7px}.toolbar{display:flex;justify-content:space-between;gap:10px;margin:15px 0}.btn{border:0;border-radius:9px;padding:10px 14px;cursor:pointer;font-weight:700}.primary{background:var(--orange);color:white}.secondary{background:#e7eef2;color:var(--navy)}.success{background:#178a55;color:white}.warn{background:#fff0c9;color:#805c00}.input{border:1px solid #ccd9e0;border-radius:9px;padding:10px}.input,table{width:100%;background:white}table{border-collapse:collapse}td,th{padding:12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{background:#edf3f6}.badge{border-radius:999px;padding:5px 9px;font-size:12px;font-weight:700;background:#e8eef2}.green{background:#dff4e9;color:#146a43}.yellow{background:#fff0c9;color:#855f00}.red{background:#fde4e1;color:#9b352d}.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0c2b42,#174d6c);padding:20px}.login-card{width:min(420px,100%);background:white;border-radius:18px;padding:32px}.form{display:grid;grid-gap:12px;gap:12px}.field{display:grid;grid-gap:6px;gap:6px}.field label{font-size:13px;font-weight:700}.error{background:#fde7e5;color:#8e2f29;padding:10px;border-radius:8px}.modal-bg{position:fixed;inset:0;background:#04192699;display:grid;place-items:center;padding:20px}.modal{background:white;border-radius:15px;width:min(720px,100%);padding:22px;max-height:90vh;overflow:auto}.two{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.actions{display:flex;justify-content:flex-end;gap:9px;margin-top:18px}@media(max-width:850px){.shell{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.two{grid-template-columns:1fr}.main{padding:18px}}