@keyframes tt-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes tt-slide-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes tt-slide-in-down {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes tt-slide-in-left {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes tt-slide-in-right {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes tt-scale-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes tt-bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes tt-shake {
  0%, 100% {
    transform: translateX(0);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translateX(-2px);
  }
  20%, 40%, 60%, 80% {
    transform: translateX(2px);
  }
}

@keyframes tt-heartbeat {
  0%, 100% {
    transform: scale(1);
  }
  10%, 30% {
    transform: scale(0.9);
  }
  20%, 40%, 60%, 80% {
    transform: scale(1.1);
  }
  50% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.95);
  }
  90% {
    transform: scale(1.02);
  }
}

@keyframes tt-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes tt-pulse-glow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(13, 110, 253, 0.7);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(13, 110, 253, 0);
  }
}

@keyframes tt-gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes tt-float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes tt-shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

@keyframes tt-flip {
  0% {
    transform: perspective(400px) rotateY(0);
  }
  100% {
    transform: perspective(400px) rotateY(360deg);
  }
}

@keyframes tt-rainbow {
  0% {
    color: #ff0000;
  }
  16.67% {
    color: #ff7f00;
  }
  33.33% {
    color: #ffff00;
  }
  50% {
    color: #00ff00;
  }
  66.67% {
    color: #0000ff;
  }
  83.33% {
    color: #4b0082;
  }
  100% {
    color: #9400d3;
  }
}

@keyframes tt-slide-out-left {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(-20px);
  }
}

@keyframes tt-slide-out-right {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(20px);
  }
}

@keyframes tt-zoom-in {
  from {
    opacity: 0;
    transform: scale(0.5);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes tt-zoom-out {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.5);
  }
}

@keyframes tt-success-checkmark {
  0% {
    stroke-dashoffset: 66;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

.tt-animate-fade-in {
  animation: tt-fade-in 0.3s ease-in-out;
}

.tt-animate-slide-in-up {
  animation: tt-slide-in-up 0.3s ease-out;
}

.tt-animate-slide-in-down {
  animation: tt-slide-in-down 0.3s ease-out;
}

.tt-animate-scale-in {
  animation: tt-scale-in 0.3s ease-out;
}

.tt-animate-bounce {
  animation: tt-bounce 1s infinite;
}

.tt-animate-pulse {
  animation: tt-pulse 2s infinite;
}

.tt-animate-spin {
  animation: tt-spin 1s linear infinite;
}

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

.tt-correct-animation {
  animation: tt-scale-in 0.3s ease-out;
}

.tt-error-animation {
  animation: tt-shake 0.4s ease-in-out;
}

.tt-success-animation {
  animation: tt-heartbeat 0.6s ease-in-out;
}

.tt-glassmorphism {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .tt-glassmorphism {
  background: rgba(33, 37, 41, 0.2);
  border-color: rgba(248, 249, 250, 0.1);
}