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

body {
  font-family: 'Orbitron', -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #0a1128 0%, #1a1d4a 25%, #2d3561 50%, #1e3a8a 75%, #0f172a 100%);
  background-size: 400% 400%;
  animation: breathingBackground 12s ease-in-out infinite;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.star {
  position: absolute;
  background: white;
  border-radius: 50%;
  animation: twinkle 3s ease-in-out infinite;
  box-shadow: 0 0 4px rgba(255, 255, 255, 0.8);
}

.comets {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

.comet {
  position: absolute;
  width: 2px;
  height: 2px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 0 8px 2px rgba(255, 255, 255, 0.8), 
              0 0 16px 4px rgba(135, 206, 250, 0.6);
  animation: shootingStar 3s linear;
}

.comet::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100px;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.8), transparent);
  transform: translateX(-100px);
}

@keyframes twinkle {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

@keyframes shootingStar {
  0% {
    transform: translate(0, 0) rotate(-45deg);
    opacity: 1;
  }
  100% {
    transform: translate(1000px, 1000px) rotate(-45deg);
    opacity: 0;
  }
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  width: 100%;
  max-width: 600px;
  position: relative;
  z-index: 5;
}

.title {
  color: #60a5fa;
  font-size: 2.5rem;
  font-weight: 700;
  text-shadow: 0 0 20px rgba(96, 165, 250, 0.8), 
               0 0 40px rgba(59, 130, 246, 0.5);
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 2px;
  letter-spacing: 2px;
}

.title span {
  display: inline-block;
  animation: letterJump 2.5s ease-in-out infinite;
}

.quote-box {
  background: rgba(30, 58, 138, 0.3);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 2px solid rgba(96, 165, 250, 0.3);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 0 30px rgba(96, 165, 250, 0.2),
              inset 0 0 30px rgba(96, 165, 250, 0.05);
  width: 100%;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: all 0.5s ease;
}

.new-quote-btn {
  background: rgba(96, 165, 250, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid rgba(96, 165, 250, 0.5);
  border-radius: 20px;
  padding: 18px 40px;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 20px rgba(96, 165, 250, 0.3);
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 1px;
}

.new-quote-btn:hover {
  background: rgba(96, 165, 250, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(96, 165, 250, 0.5);
}

.new-quote-btn:active {
  animation: buttonBounce 0.3s ease;
}

@keyframes buttonBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(0.95); }
}

.quote-content {
  text-align: center;
  animation: quoteAppear 0.8s ease;
}

.quote-text {
  font-size: 1.5rem;
  line-height: 1.6;
  color: #e0f2fe;
  margin-bottom: 20px;
  font-weight: 500;
  text-shadow: 0 0 10px rgba(224, 242, 254, 0.5);
  letter-spacing: 0.5px;
}

.quote-author {
  font-size: 1.1rem;
  color: #7dd3fc;
  font-style: italic;
  font-weight: 500;
  text-shadow: 0 0 8px rgba(125, 211, 252, 0.5);
}

@keyframes quoteAppear {
  0% {
    opacity: 0;
    transform: scale(0.8) rotateX(-30deg);
    filter: blur(10px);
  }
  50% {
    transform: scale(1.05) rotateX(0deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotateX(0deg);
    filter: blur(0);
  }
}

.regenerate-btn {
  background: rgba(96, 165, 250, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid rgba(96, 165, 250, 0.4);
  border-radius: 16px;
  padding: 12px 30px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px rgba(96, 165, 250, 0.2);
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 1px;
}

.regenerate-btn:hover {
  background: rgba(96, 165, 250, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(96, 165, 250, 0.4);
}

.regenerate-btn:active {
  animation: buttonBounce 0.3s ease;
}

.reset-btn {
  position: fixed;
  top: 20px;
  right: 20px;
  background: rgba(96, 165, 250, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid rgba(96, 165, 250, 0.4);
  border-radius: 16px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px rgba(96, 165, 250, 0.2);
  z-index: 10;
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 1px;
}

.reset-btn:hover {
  background: rgba(96, 165, 250, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(96, 165, 250, 0.4);
}

.reset-btn:active {
  transform: translateY(0);
}

.datetime-display {
  position: fixed;
  top: 20px;
  left: 20px;
  background: rgba(30, 58, 138, 0.3);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 2px solid rgba(96, 165, 250, 0.3);
  border-radius: 16px;
  padding: 15px 20px;
  box-shadow: 0 0 20px rgba(96, 165, 250, 0.2);
  z-index: 10;
}

.date {
  font-size: 0.9rem;
  font-weight: 600;
  color: #7dd3fc;
  margin-bottom: 4px;
  text-shadow: 0 0 8px rgba(125, 211, 252, 0.5);
  font-family: 'Orbitron', sans-serif;
}

.time {
  font-size: 1.3rem;
  font-weight: 700;
  color: #60a5fa;
  text-shadow: 0 0 10px rgba(96, 165, 250, 0.6);
  letter-spacing: 1px;
  font-family: 'Orbitron', sans-serif;
}

.hidden {
  display: none !important;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes breathingBackground {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes letterJump {
  0%, 20%, 100% {
    transform: translateY(0);
  }
  10% {
    transform: translateY(-12px);
  }
}

.sound-controls-container {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 20px;
  z-index: 10;
}

.sound-control {
  background: rgba(30, 58, 138, 0.3);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 2px solid rgba(96, 165, 250, 0.3);
  border-radius: 20px;
  padding: 16px 24px;
  box-shadow: 0 0 20px rgba(96, 165, 250, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-width: 200px;
}

.sound-control label {
  color: #7dd3fc;
  font-size: 0.85rem;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(125, 211, 252, 0.5);
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 0.5px;
}

.sound-control input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(96, 165, 250, 0.2);
  outline: none;
  -webkit-appearance: none;
}

.sound-control input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #60a5fa;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(96, 165, 250, 0.6);
}

.sound-control input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #60a5fa;
  cursor: pointer;
  border: none;
  box-shadow: 0 0 10px rgba(96, 165, 250, 0.6);
}

.sound-label {
  color: #e0f2fe;
  font-size: 0.8rem;
  font-weight: 600;
  text-shadow: 0 0 6px rgba(224, 242, 254, 0.5);
  font-family: 'Orbitron', sans-serif;
}

/* Responsive design */
@media (max-width: 768px) {
  .title {
    font-size: 2rem;
  }
  
  .quote-box {
    padding: 30px 20px;
    min-height: 200px;
  }
  
  .quote-text {
    font-size: 1.2rem;
  }
  
  .quote-author {
    font-size: 1rem;
  }
  
  .new-quote-btn {
    padding: 15px 30px;
    font-size: 1.1rem;
  }
  
  .regenerate-btn {
    padding: 10px 25px;
    font-size: 0.95rem;
  }
  
  .datetime-display {
    padding: 12px 16px;
  }
  
  .date {
    font-size: 0.8rem;
  }
  
  .time {
    font-size: 1.1rem;
  }
  
  .sound-control {
    min-width: 250px;
    padding: 16px 24px;
  }
}

@media (max-width: 480px) {
  .title {
    font-size: 1.5rem;
  }
  
  .quote-box {
    padding: 25px 15px;
  }
  
  .quote-text {
    font-size: 1.1rem;
  }
  
  .reset-btn {
    top: 15px;
    right: 15px;
    padding: 10px 20px;
    font-size: 0.9rem;
  }
  
  .datetime-display {
    top: 15px;
    left: 15px;
    padding: 10px 14px;
  }
  
  .date {
    font-size: 0.75rem;
  }
  
  .time {
    font-size: 1rem;
  }
  
  .sound-control {
    min-width: 200px;
    padding: 14px 20px;
    bottom: 15px;
  }
  
  .sound-control label {
    font-size: 0.85rem;
  }
  
  .sound-label {
    font-size: 0.8rem;
  }
}