:root{--bg:#f7f8fb;--card:#ffffff;--text:#1f2937;--muted:#6b7280;--primary:#2563eb;--danger:#ef4444;--warning:#f59e0b;--success:#10b981;--border:#e5e7eb}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu; color:var(--text); background:var(--bg)}
.container{max-width:1200px;margin:0 auto;padding:24px}
.header{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:var(--card);border-bottom:1px solid var(--border)}
.brand{display:flex;gap:12px;align-items:center}
.brand .logo{width:28px;height:28px;border-radius:8px;background:var(--primary)}
.layout{display:flex;gap:24px}
.sidebar{width:240px;position:sticky;top:0;height:calc(100vh - 0px);padding:16px;background:var(--card);border-right:1px solid var(--border)}
.sidebar a{display:flex;align-items:center;gap:10px;padding:10px 12px;margin-bottom:6px;text-decoration:none;color:var(--text);border-radius:10px}
.sidebar a.active,.sidebar a:hover{background:#eef2ff;color:#1d4ed8}
.main{flex:1;padding:16px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px}
.card h3{margin:0 0 6px 0;font-size:14px;color:var(--muted)}
.card .value{font-size:28px;font-weight:700}
.section{margin-top:18px}
.section h2{font-size:18px;margin:0 0 10px 0}
.list{display:flex;flex-direction:column;gap:10px}
.list .item{padding:12px;border:1px solid var(--border);border-radius:12px;background:var(--card);display:flex;justify-content:space-between;align-items:center}
.badge{padding:4px 8px;border-radius:999px;font-size:12px;border:1px solid var(--border)}
.badge.danger{background:#fee2e2;color:#991b1b}
.badge.warn{background:#fef3c7;color:#92400e}
.badge.ok{background:#dcfce7;color:#065f46}
.table{width:100%; border-collapse:separate;border-spacing:0 8px}
.table th{font-size:12px;color:var(--muted);text-align:left;padding:8px 10px}
.table td{background:var(--card);border:1px solid var(--border);border-left:none;border-right:none;padding:8px 10px}
.table tr td:first-child{border-left:1px solid var(--border);border-top-left-radius:10px;border-bottom-left-radius:10px}
.table tr td:last-child{border-right:1px solid var(--border);border-top-right-radius:10px;border-bottom-right-radius:10px}
.topbar{display:flex;gap:10px;align-items:center}
.topbar .notif{position:relative}
.topbar .notif .dot{position:absolute;right:-2px;top:-2px;width:8px;height:8px;background:var(--danger);border-radius:50%}
button, .btn{background:var(--primary);color:white;border:none;border-radius:10px;padding:8px 12px;cursor:pointer;text-decoration:none;display:inline-block}
.btn.secondary{background:#1118271a;color:#111827}
.btn.outline{background:transparent;border:1px solid var(--border);color:#111827}
.form{display:grid;gap:10px}
.form input,.form select,.form textarea{padding:10px;border:1px solid var(--border);border-radius:10px;width:100%}
.footer{color:var(--muted);font-size:12px;text-align:center;padding:16px}
/* login */
.login-wrap{display:grid;place-items:center;min-height:100vh}
.login-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:0 10px 30px rgba(0,0,0,.04)}
.login-card h1{font-size:20px;margin:0 0 6px 0}
.login-card p{color:var(--muted);margin:0 0 16px 0}
.login-card .muted{color:var(--muted)}
.error{background:#fee2e2;border:1px solid #fecaca;color:#991b1b;padding:8px 10px;border-radius:10px;margin-bottom:10px}
@media(max-width:1024px){.grid{grid-template-columns:repeat(2,1fr)}.sidebar{display:none}.layout{gap:0}.main{padding:0}.container{padding:16px}}
@media(max-width:640px){.grid{grid-template-columns:1fr}}
:root{--card:#fff; --bg:#f7f8fb; --text:#1f2937; --muted:#6b7280; --primary:#2563eb; --border:#e5e7eb;}
a.more{color:#1d4ed8;text-decoration:none} a.more:hover{text-decoration:underline}