.code-editor {
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: #0b0e14;
    box-shadow: var(--shadow);
  }
  
  /* header */
  .code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: #111827;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  
  /* tabs */
  .code-tabs {
    display: flex;
    gap: 8px;
  }
  
  .code-tab {
    background: transparent;
    border: 1px solid transparent;
    color: #9aa4b2;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: 0.2s;
  }
  
  .code-tab:hover {
    background: rgba(255,255,255,0.05);
    color: #fff;
  }
  
  .code-tab.active {
    background: rgba(110,168,254,0.15);
    color: #6ea8fe;
    border-color: rgba(110,168,254,0.3);
  }
  
  /* copy button */
  .copy-btn {
    background: #1f2937;
    border: 1px solid rgba(255,255,255,0.08);
    color: #fff;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
  }
  
  .copy-btn:hover {
    background: #2a3446;
  }
  
  /* code block */
  .code-editor pre {
    margin: 0;
    padding: 16px;
    overflow-x: auto;
  }