.content-panel {
  flex: 1;
  min-height: 260px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;

  .title {
    font-size: 16px;
    font-weight: 600;
  }

  .subtitle {
    font-size: 13px;
    color: #666;
  }
}

.panel-body {
  font-size: 14px;
  color: #555;
  line-height: 1.6;
}

.panel-placeholder {
  padding: 12px 12px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--border);
  background: var(--bg);
  font-size: 13px;
  color: #777;
}

@media (max-width: 768px) {
  .panel-body {
    font-size: 13px;
  }
}

@media (max-width: 580px) {
}