* { box-sizing: border-box; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #f4f5f7; color: #1a1a1a; margin: 0; padding: 0 0 40px 0;
}
.page { max-width: 760px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.5rem; margin: 8px 0 4px 0; }
h2 { font-size: 1.15rem; margin: 20px 0 8px 0; color: #34495e; }
.subtitle { color: #666; margin: 0 0 16px 0; font-size: 0.92rem; }
.hint { color: #888; font-size: 0.82rem; }
.card {
  background: #fff; border-radius: 10px; padding: 16px; margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.nav { margin: 10px 0; }
.nav a, .link { color: #2c5aa0; text-decoration: none; }
.nav a:hover, .link:hover { text-decoration: underline; }
label { display: block; font-weight: 600; margin: 10px 0 4px 0; font-size: 0.9rem; }
label.inline { display: flex; align-items: center; gap: 6px; font-weight: 400; margin: 6px 0; }
input[type=text], input[type=email], input[type=tel], input[type=date],
input[type=password], textarea, select {
  width: 100%; padding: 9px 10px; border: 1px solid #ccc; border-radius: 6px;
  font-size: 0.95rem; background: #fff; color: #1a1a1a;
}
textarea { min-height: 220px; resize: vertical; font-family: inherit; }
.form-row { display: flex; gap: 10px; flex-wrap: wrap; }
.form-row > div { flex: 1; min-width: 160px; }
.btn {
  display: inline-block; padding: 10px 16px; border-radius: 8px; border: none;
  font-size: 0.95rem; cursor: pointer; text-decoration: none; text-align: center;
}
.btn-primary { background: #2c5aa0; color: #fff; }
.btn-secondary { background: #eef1f5; color: #1a1a1a; }
.btn-danger { background: #c0392b; color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 0.85rem; }
.btn-block { display: block; width: 100%; }
.flex-wrap-gap { display: flex; flex-wrap: wrap; gap: 8px; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 0.75rem; background: #eef1f5; }
.badge-green { background: #e3f5e6; color: #1b6e3c; }
.error-box { background: #fdecea; color: #a72a1f; padding: 10px 14px; border-radius: 8px; margin: 10px 0; }
.success-box { background: #e3f5e6; color: #1b6e3c; padding: 10px 14px; border-radius: 8px; margin: 10px 0; }
.stack { display: flex; flex-direction: column; gap: 10px; }
.adminbar { font-size: 0.85rem; color: #555; margin: 8px 0 4px 0; }
.adminbar a { color: #2c5aa0; }
.sep { margin: 0 6px; color: #bbb; }
.logout-btn { background: none; border: none; color: #a72a1f; cursor: pointer; padding: 0; font-size: 0.85rem; text-decoration: underline; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid #eee; }