Dockerfile

FROM python:3.10-slim

# Set proper terminal environment for Textual
ENV TERM=xterm-256color
ENV COLORTERM=truecolor
ENV PYTHONUNBUFFERED=1

# Install system dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    && rm -rf /var/lib/apt/lists/*

# Create app directory
WORKDIR /app

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application files
COPY app.py .
COPY calculator.py .
COPY calculator.tcss .

# Expose the port that HF Spaces expects
EXPOSE 7860

# Run the server
CMD ["python", "app.py"]