:root[data-theme="neo"] {
  --bg-primary:#0a0a0a; 
  --bg-secondary:#1a1a1a; 
  --bg-tertiary:#2a2a2a;
  --accent-green:#00ff41; 
  --accent-blue:#00d4ff; 
  --accent-purple:#b400ff;
  --text-primary:#ffffff; 
  --text-secondary:#cccccc; 
  --text-muted:#888888; 
  --border-color:#333333;
  --error-color:#ff4444; 
  --warning-color:#ffaa00; 
  --success-color:#00ff41;
}

:root[data-theme="clean-dark"] {
  --bg-primary:#0d0f12; 
  --bg-secondary:#15181d; 
  --bg-tertiary:#20242b;
  --accent-green:#48e1a8; 
  --accent-blue:#6ab0ff; 
  --accent-purple:#b38cff;
  --text-primary:#eef1f4; 
  --text-secondary:#c9d1d9; 
  --text-muted:#9aa4af; 
  --border-color:#2a2f36;
  --error-color:#ff6b6b; 
  --warning-color:#f1b561; 
  --success-color:#48e1a8;
}

:root[data-theme="light"] {
  --bg-primary:#ffffff; 
  --bg-secondary:#f6f7f9; 
  --bg-tertiary:#eef1f4;
  --accent-green:#0f9d58; 
  --accent-blue:#1a73e8; 
  --accent-purple:#6f42c1;
  --text-primary:#111111; 
  --text-secondary:#333333; 
  --text-muted:#666666; 
  --border-color:#d9dee3;
  --error-color:#d93025; 
  --warning-color:#f29900; 
  --success-color:#0f9d58;
}

:root[data-theme="mono"] {
  --bg-primary:#111; 
  --bg-secondary:#1b1b1b; 
  --bg-tertiary:#252525;
  --accent-green:#bbb; 
  --accent-blue:#ddd; 
  --accent-purple:#999;
  --text-primary:#f5f5f5; 
  --text-secondary:#cfcfcf; 
  --text-muted:#9b9b9b; 
  --border-color:#2e2e2e;
  --error-color:#e57373; 
  --warning-color:#e0c070; 
  --success-color:#9ed19e;
}

:root[data-theme="paper"] {
  --bg-primary:#faf9f7; 
  --bg-secondary:#ffffff; 
  --bg-tertiary:#f3f2ef;
  --accent-green:#2f855a; 
  --accent-blue:#2b6cb0; 
  --accent-purple:#805ad5;
  --text-primary:#1a202c; 
  --text-secondary:#2d3748; 
  --text-muted:#4a5568; 
  --border-color:#e2e8f0;
  --error-color:#e53e3e; 
  --warning-color:#dd6b20; 
  --success-color:#38a169;
}