:root{font-family:Inter,ui-sans-serif,system-ui,sans-serif;color:#182230;background:#f5f7fb;--blue:#2864d7;--muted:#667085;--border:#e3e8f0}*{box-sizing:border-box}body{margin:0}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.side{background:#fff;border-right:1px solid var(--border);padding:25px 18px}.brand{font-weight:800;font-size:20px;margin:0 0 28px}.brand span{color:var(--blue)}nav button{display:block;border:0;background:none;width:100%;text-align:left;padding:12px 14px;border-radius:10px;margin:3px 0;color:#435064;cursor:pointer;font-size:14px}nav button.active,nav button:hover{background:#edf3ff;color:var(--blue);font-weight:600}.main{padding:30px 38px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.top h1{margin:0;font-size:28px}.user{color:var(--muted);font-size:13px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:26px}.card,.panel{background:#fff;border:1px solid var(--border);border-radius:14px;padding:19px;box-shadow:0 4px 18px #1f3b6808}.metric{font-size:28px;font-weight:750;margin-top:10px}.muted{color:var(--muted);font-size:13px}.actions{display:flex;gap:10px;align-items:center}.btn{border:0;background:var(--blue);color:#fff;border-radius:9px;padding:10px 15px;cursor:pointer;font-weight:600}.btn.secondary{background:#eef2f7;color:#435064}.btn.danger{background:#d92d20}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--border);font-size:13px}.table th{font-size:12px;color:var(--muted);font-weight:600}.badge{display:inline-block;padding:5px 9px;border-radius:20px;background:#eef2f7;font-size:12px}.badge.blue{background:#eaf1ff;color:#2864d7}.badge.green{background:#e8f7ef;color:#157347}.badge.orange{background:#fff1db;color:#9a5b00}.empty{padding:35px;color:var(--muted);text-align:center}.form{display:grid;gap:12px;max-width:560px}.form label{font-size:13px;color:#435064}.form input,.form textarea,.form select{display:block;width:100%;margin-top:5px;border:1px solid #cfd7e4;border-radius:8px;padding:10px;font:inherit}.login{min-height:100vh;display:grid;place-items:center}.login .panel{width:390px}.login h1{margin-top:0}.error{color:#b42318;background:#fff0ef;padding:10px;border-radius:8px;font-size:13px}.item{display:grid;grid-template-columns:1fr 110px 100px;gap:10px;margin-bottom:8px}.section-title{display:flex;justify-content:space-between;align-items:center;margin:0 0 15px}.section-title h2{font-size:17px;margin:0}@media(max-width:900px){.shell{grid-template-columns:180px 1fr}.main{padding:24px}.grid{grid-template-columns:repeat(2,1fr)}}