* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Courier New', Courier, monospace;
  font-size: 13px;
  background: #f5f5f5;
  color: #222;
}

a { color: #333; text-decoration: none; }
a:hover { text-decoration: underline; }

.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 180px;
  background: #fff;
  border-right: 1px solid #ddd;
  padding: 16px 0;
  flex-shrink: 0;
}

.sidebar .logo {
  text-align: center;
  font-size: 15px;
  font-weight: bold;
  letter-spacing: 2px;
  padding: 0 16px 16px;
  border-bottom: 1px solid #eee;
}

.sidebar nav a {
  display: block;
  padding: 8px 16px;
  color: #444;
  border-left: 3px solid transparent;
}

.sidebar nav a:hover,
.sidebar nav a.active {
  background: #f0f0f0;
  border-left-color: #555;
  text-decoration: none;
}

.main {
  flex: 1;
  padding: 24px;
  overflow-x: auto;
}

h1 { font-size: 15px; font-weight: bold; margin-bottom: 16px; letter-spacing: 1px; }
h2 { font-size: 13px; font-weight: bold; margin-bottom: 12px; }

.cards {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.card {
  background: #fff;
  border: 1px solid #ddd;
  padding: 16px 20px;
  min-width: 140px;
  text-align: center;
}

.card .val { font-size: 22px; font-weight: bold; margin-bottom: 4px; }
.card .lbl { color: #777; font-size: 11px; }

table {
  width: auto;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid #ddd;
  margin-bottom: 16px;
}

th {
  background: #eee;
  padding: 7px 10px;
  text-align: center;
  font-weight: bold;
  border-bottom: 1px solid #ddd;
  white-space: nowrap;
}

td {
  padding: 6px 10px;
  border-bottom: 1px solid #eee;
  text-align: center;
  white-space: nowrap;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafafa; }

.badge {
  display: inline-block;
  padding: 1px 6px;
  font-size: 11px;
  border: 1px solid #ccc;
}

.badge.online { border-color: #4a4; color: #4a4; }
.badge.offline { border-color: #a44; color: #a44; }
.badge.dispensed { border-color: #4a4; color: #4a4; }
.badge.pending { border-color: #aa6; color: #aa6; }
.badge.failed { border-color: #a44; color: #a44; }
.badge.active { border-color: #4a4; color: #4a4; }
.badge.disabled { border-color: #a44; color: #a44; }
.badge.returned { border-color: #4a4; color: #4a4; }
.badge.suspect { border-color: #c80; color: #c80; }

.btn {
  padding: 5px 12px;
  border: 1px solid #999;
  background: #fff;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
}

.btn:hover { background: #eee; }
.btn.primary { background: #333; color: #fff; border-color: #333; }
.btn.primary:hover { background: #555; }
.btn.danger { border-color: #a44; color: #a44; }
.btn.danger:hover { background: #fdd; }

input, select, textarea {
  font-family: inherit;
  font-size: 13px;
  border: 1px solid #ccc;
  padding: 5px 8px;
  background: #fff;
  width: 100%;
}

input:focus, select:focus { outline: 1px solid #999; }

.form-row { margin-bottom: 10px; }
.form-row label { display: block; margin-bottom: 3px; color: #555; }

.form-group {
  background: #fff;
  border: 1px solid #ddd;
  padding: 16px;
  margin-bottom: 16px;
  max-width: 400px;
}

.toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.uptime-bar {
  background: #fff;
  border: 1px solid #ddd;
  padding: 6px 12px;
  font-size: 11px;
  color: #666;
  margin-bottom: 16px;
  display: flex;
  gap: 24px;
}

.pagination { display: flex; gap: 4px; margin-top: 8px; }
.pagination a, .pagination span {
  padding: 3px 8px;
  border: 1px solid #ddd;
  background: #fff;
  cursor: pointer;
}
.pagination .cur { background: #333; color: #fff; border-color: #333; }

.msg { padding: 8px 12px; margin-bottom: 12px; border: 1px solid; font-size: 12px; }
.msg.ok { border-color: #4a4; color: #4a4; }
.msg.err { border-color: #a44; color: #a44; }

.modal {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.35);
  z-index: 100;
  justify-content: center;
  align-items: flex-start;
  padding-top: 60px;
}
.modal.open { display: flex; }
.modal-box {
  background: #fff;
  border: 1px solid #ddd;
  padding: 20px;
  width: auto;
  min-width: 360px;
  max-width: 95vw;
  max-height: 80vh;
  overflow-y: auto;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  border-bottom: 1px solid #eee;
  padding-bottom: 8px;
}
.detail-grid {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 5px 12px;
  font-size: 12px;
  margin-bottom: 4px;
}
.detail-grid .lbl { color: #777; }

.login-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #f5f5f5;
}

.login-box {
  background: #fff;
  border: 1px solid #ddd;
  padding: 32px;
  width: 280px;
}

.login-box h1 { text-align: center; margin-bottom: 20px; font-size: 16px; }