.mail-toolbar-wrapper {
    position: sticky;
    top: 0;
    z-index: 999;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background-color: var(--search-bg);
    box-shadow: 0 4px 12px var(--shadow-color);
    border-bottom: 2px solid var(--search-border);
    padding: 0.5rem 1rem;
  }
  
  .mail-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .toolbar-icons {
    display: flex;
    gap: 1rem;
    font-size: 1.2rem;
    color: var(--toolbar-btn-color);
  }
  
  .toolbar-btn {
    background: transparent;
    border: none;
    color: var(--toolbar-btn-color);
    font-size: 1.2rem;
  }
  