:root{--nav:#071d2b;--blue:#0ea5e9;--ice:#e8f8ff;--ink:#102433;--muted:#64748b;--line:#dbe8ef;--danger:#dc2626}*{box-sizing:border-box}body{margin:0;font:15px system-ui,-apple-system,Segoe UI,sans-serif;background:#f4f8fa;color:var(--ink)}a{text-decoration:none;color:inherit}.auth{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#dff7ff,#edf4f7 45%,#dcebf1)}.login-card{width:min(430px,92vw);background:#fff;padding:30px;border:1px solid #d7e9f1;border-radius:24px;box-shadow:0 20px 60px #0b30471a}.brand{font-weight:900;letter-spacing:.08em;color:#087eac}.login-card h1{font-size:26px;margin:18px 0 6px}.login-card p{color:var(--muted)}label{display:block;font-weight:650;margin:15px 0 7px}input,select{width:100%;padding:12px 14px;border:1px solid #cbdde5;border-radius:12px;background:#fff;font:inherit}button,.btn{display:inline-block;border:0;border-radius:12px;padding:12px 16px;background:var(--blue);color:#fff;font-weight:800;cursor:pointer}.login-card button{width:100%;margin-top:18px}.alert{padding:11px;border-radius:10px;background:#fee2e2;color:#991b1b}.shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;background:var(--nav);color:#dff7ff;padding:22px 14px}.sidebar .brand{color:white;padding:0 10px 22px}.sidebar a{display:block;padding:12px;border-radius:11px;margin:4px 0}.sidebar a:hover{background:#10364b}.content{margin-left:240px;padding:26px}.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.top h1{margin:0;font-size:27px}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 8px 24px #11394c0a}.metric strong{display:block;font-size:28px;margin-top:8px}.panel{margin-top:18px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:13px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:12px;text-transform:uppercase;color:var(--muted)}.form-grid{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:10px;align-items:end}.form-grid label{margin:0}.pill{padding:5px 9px;border-radius:99px;background:#dcfce7;color:#166534;font-size:12px;font-weight:800}@media(max-width:850px){.sidebar{position:static;width:auto;display:flex;overflow:auto;align-items:center;padding:10px}.sidebar .brand{padding:10px;white-space:nowrap}.sidebar a{white-space:nowrap}.content{margin:0;padding:16px}.grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.top{align-items:flex-start}}@media(max-width:480px){.grid{grid-template-columns:1fr}.top h1{font-size:22px}}