* { box-sizing: border-box; }
body {
  font-family: 'Tahoma', 'Segoe UI', 'Leelawadee UI', sans-serif;
  background: #f2f4f8;
  color: #1f2937;
  margin: 0;
  padding: 24px;
}
a { color: #2563eb; }
h1 { font-size: 1.5rem; margin-top: 0; }
h2 { font-size: 1.15rem; color: #374151; }

.install-body { display: flex; justify-content: center; align-items: flex-start; padding-top: 48px; }
.install-card, .card {
  background: #fff;
  border-radius: 12px;
  padding: 28px 32px;
  max-width: 560px;
  width: 100%;
  margin: 0 auto 24px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.steps { color: #6b7280; margin-bottom: 16px; font-size: 0.9rem; }

form label { display: block; margin-bottom: 14px; font-weight: 600; font-size: 0.92rem; color: #374151; }
form input[type=text], form input[type=password], form input[type=email], form textarea, form select {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 9px 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: normal;
}
form textarea { resize: vertical; }

.btn {
  display: inline-block;
  background: #2563eb;
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  margin-right: 8px;
}
.btn:hover { background: #1d4ed8; }
.btn-secondary { background: #6b7280; }
.btn-secondary:hover { background: #4b5563; }
.btn-sm { padding: 5px 12px; font-size: 0.85rem; }
.btn-success { background: #16a34a; }
.btn-success:hover { background: #15803d; }

.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 0.9rem; }
.alert-error { background: #fee2e2; color: #991b1b; }
.alert-success { background: #dcfce7; color: #166534; }

.checklist { list-style: none; padding: 0; }
.checklist li { padding: 4px 0; }
.warn { color: #b45309; font-size: 0.9rem; }

.honeypot-field { position: absolute; left: -9999px; top: -9999px; }

table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; }
table th, table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid #e5e7eb; font-size: 0.9rem; }
table th { background: #f9fafb; color: #374151; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }
.badge-pending { background: #fef3c7; color: #92400e; }
.badge-added { background: #dcfce7; color: #166534; }

.topbar { display: flex; justify-content: space-between; align-items: center; max-width: 1000px; margin: 0 auto 20px; }
.topbar nav a { margin-right: 14px; font-weight: 600; text-decoration: none; }
.wide-card { max-width: 1000px; }
.filters { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.filters input, .filters select { padding: 7px 10px; border: 1px solid #d1d5db; border-radius: 6px; font-family: inherit; }

.system-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid #eee; }
.system-row:last-child { border-bottom: none; }