/* ATAP AI - Dark Theme */
:root {
  --bg:                     #0A0B1A;
  --bg-surface:             #0F1128;
  --header-bg:              #0A0B1A;
  --card-bg:                #161830;
  --sidebar-bg:             #0A0B1A;
  --text:                   #E8EAFF;
  --text2:                  #9BA3CC;
  --text-muted:             #7B82B0;
  --sidebar-text:           #E8EAFF;
  --atap-sidebar-text:      #E8EAFF;
  --sidebar-text-muted:     #9BA3CC;
  --sidebar-active:         rgba(46,91,255,0.18);
  --sidebar-active-text:    #FFFFFF;
  --sidebar-active-border:  #7BA7FF;
  --border:                 rgba(255,255,255,0.08);
  --brand-primary:          #2E5BFF;
  --brand-secondary:        #7B2FFF;
  --brand-accent:           #00C8FF;
  --success:                #00E676;
  --danger:                 #FF4757;
  --warn:                   #FFB300;
  --muted:                  #5C6399;
  --font:                   'DM Sans', sans-serif;
  --radius:                 12px;
  --radius-sm:              8px;
  --shadow:                 0 4px 24px rgba(0,0,0,0.4);
}