    html { scroll-behavior: smooth; }
    ::selection { background-color: #FF6B5E; color: #FFF8F0; }
    .logo-letter { display: inline-block; font-family: 'Fredoka One', cursive; font-weight: 400; }
    .logo-k { color: #E53935; } .logo-i { color: #FDD835; } .logo-f { color: #1E88E5; }
    .logo-u { color: #26A69A; } .logo-g { color: #F48FB1; } .logo-a { color: #FB8C00; }
    .mode-card {
      transition: all 0.2s ease;
      cursor: pointer;
    }
    .mode-card:hover:not(.locked) {
      transform: translateY(-4px);
      box-shadow: 0 12px 20px -10px rgba(0,0,0,0.15);
    }
    .mode-card.locked {
      opacity: 0.6;
      cursor: not-allowed;
      filter: grayscale(30%);
    }
    .btn-primary {
      transition: all 0.2s ease;
      box-shadow: 0 6px 14px -4px rgba(255, 107, 94, 0.35);
    }
    .btn-primary:hover { transform: scale(1.03); }
    .btn-primary:active { transform: scale(0.97); }
    .player-badge {
      transition: background 0.2s;
    }
.star {
  position: absolute;
  background: white;
  border-radius: 50%;
  animation: twinkle var(--duration) ease-in-out infinite;
  animation-delay: var(--delay);
}
.firefly {
  position: absolute;
  width: 6px;
  height: 6px;
  background: #f9e076;
  border-radius: 50%;
  box-shadow: 0 0 8px 4px #f9e07688;
  animation: floatFirefly var(--fly-duration) ease-in-out infinite;
  animation-delay: var(--fly-delay);
}
    .chat-area::-webkit-scrollbar { width: 6px; }
    .chat-area::-webkit-scrollbar-track { background: transparent; }
    .chat-area::-webkit-scrollbar-thumb { background: #CBD5E0; border-radius: 3px; }
    @keyframes fadeUp {
  0% { opacity: 0; transform: translateY(16px); }
  100% { opacity: 1; transform: translateY(0); }
}
.animate-fade-up {
  animation: fadeUp 0.5s ease-out forwards;
}
.animate-pop {
  animation: pop 0.3s ease-out;
}
.animate-flickerGlow {
  animation: flickerGlow 3s ease-in-out infinite;
}
.filter-pill {
  border-color: #d1d5db;
  color: #6b7280;
  background: #fff;
}
.filter-pill.active {
  border-color: #FF6B5E;
  color: #fff;
  background: #FF6B5E;
  box-shadow: 0 0 0 1px #FF6B5E;
}
.logo-bounce {
  animation: logoBounce 0.4s ease;
}
.scrollbar-hide::-webkit-scrollbar { display: none; }
.scrollbar-hide { -ms-overflow-style: none; scrollbar-width: none; }
@keyframes pop {
  0% { transform: scale(0.95); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}
@keyframes twinkle {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}
@keyframes floatFirefly {
  0% { transform: translate(0, 0); }
  25% { transform: translate(15px, -25px); }
  50% { transform: translate(-10px, -50px); }
  75% { transform: translate(-20px, -20px); }
  100% { transform: translate(0, 0); }
}
@keyframes logoBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}