.bracket-level-1 { color: #ffd700; }   /* gold */
.bracket-level-2 { color: #ff8c00; }   /* orange */
.bracket-level-3 { color: #1e90ff; }   /* blue */
.bracket-level-4 { color: #32cd32; }   /* green */
.bracket-level-5 { color: #ff1493; }   /* pink */
.bracket-level-6 { color: #adff2f; }   /* yellow-green */
.bracket-level-7 { color: #00ced1; }   /* dark turquoise */