* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  margin: 0;
  padding: 0;
  background: #f5f7fa;
  color: #222;
}

.page-login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
.card {
  background: #fff;
  padding: 32px;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  width: 360px;
}
.card h1 { margin: 0 0 20px; font-size: 20px; color: #2a3f5f; }
.card label { display: block; margin-bottom: 14px; font-size: 13px; color: #555; }
.card input { display: block; width: 100%; padding: 10px; margin-top: 4px; border: 1px solid #ccd; border-radius: 4px; font-size: 14px; }
.card button { width: 100%; padding: 12px; background: #62a0ea; color: #fff; border: none; border-radius: 4px; font-size: 15px; cursor: pointer; }
.card button:hover { background: #4d8ad6; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #62a0ea;
  color: #fff;
  padding: 12px 24px;
}
.topbar h1 { margin: 0; font-size: 18px; }
.topbar button {
  background: rgba(255,255,255,0.2);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
}

.container { max-width: 900px; margin: 24px auto; padding: 0 16px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,0.05); }
th, td { border-bottom: 1px solid #e1e4eb; padding: 10px; text-align: left; }
th { background: #f0f3f8; color: #2a3f5f; }

.muted { color: #888; font-size: 13px; margin-bottom: 16px; }
.err   { color: #c33; font-size: 13px; min-height: 18px; margin-top: 12px; }

/* Two side-by-side action buttons (scan.html) */
.card .row {
  display: flex;
  gap: 24px;
  margin-top: 20px;
}
.card .row button {
  flex: 1;
  width: auto;
}
.card .row button:first-child {
  background: #888;
}
.card .row button:first-child:hover { background: #666; }