Color theming

include/syntax_highlighter.h

@@ -1,10 +1,10 @@
-#define COLOR_RESET "\033[0m"
-#define COLOR_KEYWORD "\033[1;35m" // Bold magenta
-#define COLOR_TYPE "\033[1;34m"    // Bold blue
-#define COLOR_STRING "\033[1;32m"  // Bold green
-#define COLOR_COMMENT "\033[0;36m" // Cyan
-#define COLOR_NUMBER "\033[1;33m"  // Bold yellow
-#define COLOR_DEFAULT "\033[0;37m" // White
+#ifndef SYNTAX_HIGHLIGHTER_H_
+#define SYNTAX_HIGHLIGHTER_H_
+
+#include "color.h"
+
+// Color codes that only affect foreground, preserving your background color
+#define COLOR_RESET         "\x1b[39m"            // Reset all (4 bytes)
 
 // Token types
 typedef enum {
@@ -18,3 +18,6 @@ typedef enum {
 } TokenType;
 
 char *highlight_line(const char * line, int *length);
+
+#endif
+