Textual Layout and Styling

Purpose

Master Textual's CSS-like styling system for building responsive, visually polished TUI applications. Textual styling supports CSS concepts adapted for terminal environments.

Quick Start

from textual.widgets import Static
from textual.containers import Container, Vertical, Horizontal

class StyledWidget(Container):
    """Widget with comprehensive styling."""

    CSS = """
    Screen {
        layout: vertical;
        background: $surface;
    }