*{box-sizing:border-box}
:root{--bg:#f7f4ef;--card:#fff;--accent:#8b4513;--dark:#402718;--muted:#777;--danger:#b42318;--ok:#147a4d}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:#292929}
a{text-decoration:none;color:inherit}.topbar{position:fixed;top:0;left:0;right:0;height:64px;background:#fff;border-bottom:1px solid #e8e1da;display:flex;align-items:center;gap:12px;padding:0 18px;z-index:30}
.menu-btn{display:none;background:none;border:0;font-size:24px}.brand-inline{display:flex;align-items:center;gap:10px}.brand-inline small{display:block;color:var(--muted);font-size:12px}.mini-logo{width:40px;height:40px;object-fit:contain;border-radius:50%}.userbox{margin-left:auto;font-size:14px}
.sidebar{position:fixed;top:64px;bottom:0;left:0;width:230px;background:var(--dark);padding:16px 12px;z-index:20;overflow:auto}.sidebar nav{display:grid;gap:5px}.sidebar a{color:#fff;padding:11px 12px;border-radius:9px}.sidebar a:hover{background:#5d3a27}
.content{margin-left:230px;padding:88px 22px 30px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card,.box{background:#fff;border:1px solid #ebe4dd;border-radius:16px;padding:18px;box-shadow:0 4px 14px rgba(0,0,0,.035)}.card h3{margin:0 0 8px;color:var(--muted);font-size:14px}.metric{font-size:25px;font-weight:700}
.section-title{display:flex;align-items:center;justify-content:space-between;margin:22px 0 10px}.row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.box{display:grid;gap:12px}
input,select,textarea{width:100%;padding:11px;border:1px solid #d8d1ca;border-radius:9px;background:#fff}textarea{min-height:84px}
button,.btn{display:inline-block;border:0;background:var(--accent);color:#fff;border-radius:9px;padding:10px 14px;cursor:pointer}.btn.gray{background:#68707b}.btn.danger{background:var(--danger)}.btn.ok{background:var(--ok)}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden}th,td{padding:10px;border-bottom:1px solid #eee;text-align:left;font-size:14px;vertical-align:top}th{background:#fbf9f6}
.notice{padding:12px 14px;border-radius:10px;background:#edf8f2;color:#205c3b;margin-bottom:12px}.error{background:#fff0f0;color:#8d1d1d}.muted{color:var(--muted)}.badge{display:inline-block;padding:3px 7px;border-radius:999px;font-size:11px;background:#eee}.badge.low{background:#fff0e8;color:#974000}
.actions{display:flex;gap:5px;flex-wrap:wrap}.inline{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.inline input,.inline select{width:auto;min-width:100px}
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#ead2b5,#fff8ef)}.login-card{width:min(430px,100%);background:#fff;padding:30px;border-radius:24px;box-shadow:0 20px 55px rgba(70,42,20,.16);text-align:center}.login-card img{width:96px;height:96px;object-fit:contain;border-radius:50%}.login-card h1{margin:10px 0 4px}.login-card p{color:var(--muted);margin:0 0 18px}.login-card form{display:grid;gap:10px}.login-card button{padding:13px}
@media(max-width:900px){.sidebar{transform:translateX(-100%);transition:.2s}.menu-open .sidebar{transform:translateX(0)}.content{margin-left:0}.menu-btn{display:block}.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid,.row{grid-template-columns:1fr}.content{padding:82px 10px 24px}.metric{font-size:21px}.userbox{font-size:11px}.brand-inline strong{font-size:14px}th,td{font-size:12px;padding:8px}.card,.box{padding:14px}.inline{display:grid}.inline input,.inline select{width:100%}}
@media print{.sidebar,.topbar,.menu-btn,.no-print{display:none!important}.content{margin:0;padding:0}.card,.box{box-shadow:none}}