lemma/frontend/src/App.scss

// Variables
$padding: 20px;
$navbar-height: 64px;

.custom-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar {
  overflow: auto;
  padding: $padding;

  .file-tree-container {
    width: 100%;

    & > div {
      padding: 0;
      margin: 0;
    }
  }
}

.page-content {
  padding: 0 $padding;
}

.main-content {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 $padding;

  .breadcrumbs-container {
    flex-grow: 1;
    display: flex;
    align-items: center;

    .unsaved-indicator {
      margin-left: 8px;
    }
  }

  .tabs {
    flex-shrink: 0;
  }
}

.disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.setting-group {
  margin-bottom: 1rem;
}

.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.content-body {
  flex-grow: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.editor-container,
.markdown-preview {
  flex-grow: 1;
  overflow-y: auto;
  padding: $padding;
}

.editor-container {
  height: 100%;

  .cm-editor {
    height: 100%;
  }

  .cm-scroller {
    overflow: auto;
  }
}

.tree {
  padding-top: $padding;
}

// Geist UI Tree component customization
:global {
  .file-tree {
    .label {
      display: flex;
      align-items: center;
    }

    .icon {
      margin-right: 8px;
    }

    .name {
      font-size: 14px;
    }

    .selected {
      color: #0070f3;
      font-weight: bold;
    }
  }
}