* {
  box-sizing: border-box;
  margin: 0;
  padding: 0
}

html,
body {
  height: 100%;
  font-family: 'Nunito', sans-serif
}

.font-display {
  font-family: 'Fredoka', sans-serif
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0)
  }

  50% {
    transform: translateY(-10px)
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px)
  }

  to {
    opacity: 1;
    transform: translateY(0)
  }
}

@keyframes pulse-glow {

  0%,
  100% {
    box-shadow: 0 0 5px rgba(255, 183, 77, 0.4)
  }

  50% {
    box-shadow: 0 0 25px rgba(255, 183, 77, 0.8)
  }
}

@keyframes wiggle {

  0%,
  100% {
    transform: rotate(0deg)
  }

  25% {
    transform: rotate(-3deg)
  }

  75% {
    transform: rotate(3deg)
  }
}

@keyframes confetti-fall {
  0% {
    transform: translateY(-10px) rotate(0deg);
    opacity: 1
  }

  100% {
    transform: translateY(100px) rotate(720deg);
    opacity: 0
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px)
  }

  to {
    opacity: 1;
    transform: translateY(0)
  }
}

@keyframes bounceIn {
  0% {
    transform: scale(0.3);
    opacity: 0
  }

  50% {
    transform: scale(1.05)
  }

  70% {
    transform: scale(0.95)
  }

  100% {
    transform: scale(1);
    opacity: 1
  }
}

.animate-float {
  animation: float 3s ease-in-out infinite
}

.animate-fade {
  animation: fadeIn 0.5s ease forwards
}

.animate-slide {
  animation: slideUp 0.6s ease forwards
}

.animate-bounce-in {
  animation: bounceIn 0.6s ease forwards
}

.animate-wiggle:hover {
  animation: wiggle 0.4s ease
}

.animate-glow {
  animation: pulse-glow 2s ease-in-out infinite
}

.card-hover {
  transition: all 0.3s ease
}

.card-hover:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15)
}

.btn-bounce {
  transition: all 0.2s ease
}

.btn-bounce:hover {
  transform: scale(1.05)
}

.btn-bounce:active {
  transform: scale(0.95)
}

.page-hidden {
  display: none
}

.page-visible {
  display: block
}

.progress-fill {
  transition: width 0.8s ease
}

.quiz-option {
  transition: all 0.2s ease;
  cursor: pointer
}

.quiz-option:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1)
}

.quiz-option.correct {
  background: #c8e6c9 !important;
  border-color: #4caf50 !important
}

.quiz-option.wrong {
  background: #ffcdd2 !important;
  border-color: #f44336 !important
}

.puzzle-cell {
  transition: all 0.2s ease;
  cursor: pointer;
  user-select: none
}

.puzzle-cell:hover {
  transform: scale(1.05)
}

.puzzle-cell.selected {
  box-shadow: 0 0 0 3px #ff6f00;
  transform: scale(1.08)
}

.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  padding: 12px 24px;
  border-radius: 16px;
  color: #fff;
  font-weight: 700;
  animation: fadeIn 0.3s ease
}

.star {
  display: inline-block;
  font-size: 1.5rem
}

.custom-scrollbar::-webkit-scrollbar {
  width: 6px
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #ffb74d;
  border-radius: 3px
}

.pattern-bg {
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")
}

body {
  box-sizing: border-box;
}

@media print {
  body {
    background: white !important;
    color: black !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  .no-print {
    display: none !important;
  }
  .print-only {
    display: block !important;
  }
  #app {
    overflow: visible !important;
  }
  .page-hidden {
    display: none !important;
  }
  .custom-scrollbar::-webkit-scrollbar {
    display: none;
  }
}