.login-wrapper {
  min-height: calc(100vh - 60px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  margin: -1rem -0.75rem;
}
.login-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  padding: 40px;
  width: 100%;
  max-width: 460px;
}
.login-header {
  text-align: center;
  margin-bottom: 24px;
}
.login-header h4 {
  font-weight: 700;
  color: #333;
}
.login-note {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 0.875rem;
  color: #6c757d;
}
/* Select2 搜索框 Bootstrap 5 兼容性修复 */
.select2-container .select2-search--inline .select2-search__field {
  display: inline-block !important;
  width: 100% !important;
  min-height: 20px;
  border: none;
  outline: none;
  background: transparent;
  padding: 0;
  margin: 0;
}
.select2-container .select2-dropdown {
  z-index: 9999 !important;
}
.select2-container .select2-selection--single {
  height: calc(1.5em + 1rem + 2px);
  padding: 0.5rem 2.25rem 0.5rem 0.75rem;
  display: flex;
  align-items: center;
}
.select2-container .select2-selection--single .select2-selection__rendered {
  line-height: 1.5;
  padding-left: 0;
}
.select2-container .select2-selection--single .select2-selection__arrow {
  height: 100%;
  right: 0.75rem;
}