* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
  background: #f5f5f5;
  color: #333;
  line-height: 1.5;
}
.container { max-width: 960px; margin: 0 auto; padding: 20px; }
h1 { margin-bottom: 15px; }
h2 { margin: 15px 0 8px; font-size: 16px; }

.nav { margin-bottom: 15px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.btn {
  display: inline-block;
  padding: 7px 14px;
  background: #555;
  color: #fff;
  text-decoration: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
}
.btn:hover { opacity: 0.85; }
.btn-green { background: #2a7d2a; }
.btn-blue { background: #0066cc; }
.btn-danger { background: #c0392b; }
.btn-sm { padding: 3px 10px; font-size: 13px; }
.btn-logout { background: #666; }

.input {
  padding: 8px 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 14px;
  width: 100%;
  max-width: 300px;
}
.input-sm { max-width: 120px; }

.search-bar { margin-bottom: 15px; }

table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 4px; overflow: hidden; }
table th, table td { padding: 8px 10px; text-align: left; border-bottom: 1px solid #eee; }
table th { background: #eee; font-weight: 600; }
table tr:hover { background: #fafafa; }

.card {
  background: #fff;
  padding: 15px 20px;
  border-radius: 6px;
  margin-bottom: 15px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.form-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.form-row label { min-width: 180px; font-weight: 500; }

.checkbox-label {
  display: block;
  margin: 3px 0;
  cursor: pointer;
}

.msg { font-size: 13px; margin-left: 10px; }
.msg-ok { color: #2a7d2a; }
.msg-err { color: #c0392b; }

.toolbar { margin-top: 15px; }

ol { padding-left: 20px; }
ol li { margin: 4px 0; }

.user-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #666;
}