* { -webkit-tap-highlight-color: transparent; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; }
.logo-glow { box-shadow: 0 0 35px rgba(31,209,195,0.55); }
.font-serif { font-family: Georgia, 'Times New Roman', serif; }
input::placeholder { color: #6b7280; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-thumb { background: #1fd1c3; border-radius: 3px; }
.select-all { user-select: all; }