* { box-sizing: border-box; }
body { margin:0; font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif; background:#f4f6f9; color:#1f2430; }
.admin-wrap { display:flex; min-height:100vh; }
.sidebar { width:220px; background:#161b26; color:#cfd6e4; display:flex; flex-direction:column; flex-shrink:0; }
.sidebar .brand { font-size:1.2rem; font-weight:700; padding:20px 18px; color:#fff; border-bottom:1px solid #2a3040; }
.sidebar nav { flex:1; display:flex; flex-direction:column; padding:10px 0; }
.sidebar nav a { color:#cfd6e4; text-decoration:none; padding:11px 18px; font-size:.92rem; border-left:3px solid transparent; }
.sidebar nav a:hover, .sidebar nav a.active { background:#232a3a; color:#fff; border-left:3px solid #4d8dff; }
.nav-section-label {
    color:#5c6478; font-size:.7rem; font-weight:700; text-transform:uppercase; letter-spacing:.06em;
    padding:16px 18px 6px; margin-top:4px; border-top:1px solid #232a3a;
}
.logout-link { padding:14px 18px; color:#ff8a8a; text-decoration:none; border-top:1px solid #2a3040; }
.content { flex:1; padding:26px 32px; max-width:1200px; }
.topbar { display:flex; justify-content:space-between; align-items:center; margin-bottom:18px; }
.topbar h1 { font-size:1.4rem; margin:0; }
.user-badge { color:#666; font-size:.9rem; }
.alert { padding:10px 14px; border-radius:6px; margin-bottom:16px; font-size:.9rem; }
.alert-success { background:#e4f8ec; color:#1a7a44; border:1px solid #b6ebc9; }
.alert-error { background:#fdeaea; color:#b42323; border:1px solid #f5c2c2; }
.card { background:#fff; border-radius:8px; padding:20px; box-shadow:0 1px 3px rgba(0,0,0,.06); margin-bottom:20px; }
table { width:100%; border-collapse:collapse; background:#fff; }
table th, table td { padding:10px 12px; border-bottom:1px solid #eef0f4; text-align:left; font-size:.9rem; }
table th { background:#fafbfc; font-weight:600; color:#444; }
.btn { display:inline-block; padding:8px 16px; border-radius:6px; background:#2f5ed6; color:#fff; text-decoration:none; border:none; cursor:pointer; font-size:.88rem; }
.btn:hover { background:#264cb0; }
.btn-danger { background:#d64545; }
.btn-danger:hover { background:#b23333; }
.btn-sm { padding:5px 10px; font-size:.8rem; }
.btn-secondary { background:#6b7280; }
form.inline { display:inline; }
label { display:block; margin:12px 0 5px; font-weight:600; font-size:.87rem; }
input[type=text], input[type=number], input[type=email], input[type=password], input[type=date], select, textarea {
    width:100%; padding:9px 11px; border:1px solid #d7dbe3; border-radius:6px; font-size:.9rem;
}
textarea { min-height:100px; }
.login-wrap { display:flex; align-items:center; justify-content:center; min-height:100vh; background:#161b26; }
.login-box { background:#fff; padding:36px 32px; border-radius:10px; width:340px; }
.login-box h2 { margin-top:0; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.badge { padding:3px 9px; border-radius:12px; font-size:.75rem; }
.badge-low { background:#fdeaea; color:#b42323; }

.scan-box {
    display:flex; align-items:center; gap:10px; background:#eef4ff; border:1px solid #c9dcff;
    border-radius:8px; padding:12px 16px; margin-bottom:18px;
}
.scan-box .scan-icon { font-size:1.3rem; flex-shrink:0; }
.scan-box input[type=text] { flex:1; font-family:monospace; font-size:1rem; letter-spacing:.02em; }
.scan-box-label { font-size:.82rem; color:#2f5ed6; font-weight:600; white-space:nowrap; }
.scan-status { font-size:.8rem; min-height:1.2em; margin-top:4px; }
.badge-ok { background:#e4f8ec; color:#1a7a44; }