.editor-page {
    position: fixed;
    top: 49px; /* navbar height */
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
}

.editor-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
    flex-shrink: 0;
}

.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.editor-split {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.editor-pane {
    flex: 1;
    overflow: hidden;
    border-right: 1px solid var(--border);
}

.editor-pane .cm-editor {
    height: 100%;
}

.preview-pane {
    flex: 1;
    overflow: auto;
    padding: 1.5rem;
    background: var(--bg-card);
}