function parseContent(content) {
  let clean = content.replace(/^['"]|['"]$/g, "");
  if (clean.startsWith("\\")) {
    try {
      return String.fromCharCode(parseInt(clean.replace("\\", ""), 16));
    } catch {
      return clean;
    }
  }
  return clean;
}
Parses the CSS content property value, handling unicode escapes.

@param {string} content - The CSS content value
@returns {string} The parsed content