:root{--b:#1f6feb;--bg:#f3f5f9;--ink:#1f2a40;--mut:#64748b;--line:#e3e8f0;--card:#fff;--danger:#d64545;--warn:#d9892b;--ok:#2f8f5b}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
a{color:var(--b);text-decoration:none}
.top{display:flex;align-items:center;gap:12px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.brand{font-weight:700}
.spacer{flex:1}
.who{color:var(--mut);font-size:13px}
.who small{color:#94a3b8}
.logout{margin-left:14px;color:var(--mut);font-weight:600}
.burger{display:none;border:0;background:#eef2f8;border-radius:8px;padding:6px 10px;font-size:16px;cursor:pointer}
.shell{display:flex;min-height:calc(100vh - 49px)}
.side{width:230px;background:#fff;border-right:1px solid var(--line);padding:10px;display:flex;flex-direction:column;gap:2px}
.navlink{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--ink);font-weight:600}
.navlink:hover{background:#eef2f8}
.navlink.active{background:var(--b);color:#fff}
.content{flex:1;padding:22px;max-width:1150px}
h1{font-size:22px;margin:.2rem 0 1rem}
.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-bottom:18px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:0 4px 14px #1f2a4010}
.kpi .n{font-size:30px;font-weight:800}
.kpi .l{color:var(--mut);font-size:13px;margin-top:4px}
.kpi.warn .n{color:var(--warn)}
.kpi.danger .n{color:var(--danger)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 4px 14px #1f2a4010}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
th,td{padding:9px 11px;border-bottom:1px solid var(--line);text-align:left}
th{background:#eef2f8;color:#475569;font-weight:700}
.flash{padding:10px 14px;border-radius:10px;margin-bottom:14px;font-weight:600}
.flash.ok{background:#e3f6ec;color:#176b43}
.flash.error{background:#fde8e8;color:#9b1c1c}
.btn{display:inline-block;padding:9px 16px;border:0;border-radius:10px;background:var(--b);color:#fff;font-weight:700;cursor:pointer;font-size:14px}
input,select,textarea{padding:10px;border:1px solid #cbd5e1;border-radius:9px;font-size:14px;width:100%}
/* login */
.loginbg{display:flex;min-height:100vh;align-items:center;justify-content:center;background:linear-gradient(135deg,#1f2a40,#2d4a8a)}
.loginbox{background:#fff;width:100%;max-width:360px;border-radius:16px;padding:30px;box-shadow:0 20px 50px #0005;display:flex;flex-direction:column;gap:12px}
.loginbox .logo{font-size:40px;text-align:center}
.loginbox h1{font-size:19px;text-align:center;margin:0 0 6px}
.loginbox label{font-size:13px;font-weight:600;color:#475569;display:flex;flex-direction:column;gap:5px}
.loginbox button{margin-top:8px;padding:12px;border:0;border-radius:10px;background:var(--b);color:#fff;font-weight:700;font-size:15px;cursor:pointer}
@media(max-width:800px){.side{position:fixed;left:-240px;top:49px;bottom:0;transition:left .2s;z-index:20}body.navopen .side{left:0}.burger{display:block}}