.settings-grid {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  flex-wrap: wrap;
}
.settings-box {
  flex: 1 1 30%;
  min-width: 260px;
  box-sizing: border-box;
}
form[name="settings"] .card-header,
.smtp-form .card-header {
  background: var(--primary, #007bff) !important;
  color: #fff;
}
.settings-box .box-header {
  background: var(--primary, #007bff);
  color: #fff;
  padding: 12px 16px;
  border-radius: 8px 8px 0 0;
}
.settings-box .box-header h4 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}
.settings-box .inner-frame {
  border: 1px solid var(--theme-border, rgba(0,0,0,.1));
  border-radius: 10px;
  overflow: hidden;
}
.settings-box table {
  margin: 0;
  background: transparent !important;
}
.settings-box table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--theme-border, rgba(0,0,0,.08));
  background: transparent !important;
}
.settings-box table td:first-child {
  font-weight: 700;
}
.name-check-status { font-size: 12px; margin-top: 2px; min-height: 16px; }

form[name="settings"] .btn-primary,
.smtp-form .btn-primary {
  background: #007bff;
  color: #fff;
  border: none;
  padding: 7px 14px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}
form[name="settings"] .btn-primary:hover,
.smtp-form .btn-primary:hover {
  background: #0056b3;
}

.select2-container--default .select2-selection--multiple .select2-selection__choice {
  color: #333 !important;
}
.select2-results__option {
  color: #333 !important;
}
.select2-search__field {
  color: #333 !important;
  background: #fff !important;
}
.select2-selection--multiple {
  background-color: #fff !important;
}
.select2-selection--multiple .select2-selection__choice {
  background-color: #e9ecef !important;
}


@media (max-width: 920px) {
  .settings-box { flex: 1 1 100%; }
}