/* Reset and Base Styles */
.time-converter-container * {
  margin: 0 !important;
  padding: 0 !important;
  box-sizing: border-box !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif !important;
}

.time-converter-container {
  max-width: 1200px !important;
  margin: 2rem auto !important;
  --primary-color: #9333ea !important; /* Vibrant purple */
  --primary-light: #a855f7 !important;
  --primary-dark: #7e22ce !important;
  --secondary-color: #06b6d4 !important; /* Cyan */
  --secondary-light: #22d3ee !important;
  --secondary-dark: #0891b2 !important;
  --accent-color: #f59e0b !important; /* Amber */
  --accent-light: #fbbf24 !important;
  --accent-dark: #d97706 !important;
  --tertiary-color: #ec4899 !important; /* Pink */
  --tertiary-light: #f472b6 !important;
  --tertiary-dark: #db2777 !important;
  --quaternary-color: #10b981 !important; /* Emerald */
  --quaternary-light: #34d399 !important;
  --quaternary-dark: #059669 !important;
  --text-color: #f8fafc !important; /* Light text for dark mode */
  --text-light: #cbd5e1 !important;
  --text-dark: #1e293b !important; /* Dark text for light mode */
  --bg-color: #4c1d95 !important; /* Deep purple background */
  --bg-light: #6d28d9 !important;
  --bg-lighter: #8b5cf6 !important;
  --card-bg: #5b21b6 !important;
  --card-bg-light: #7c3aed !important;
  --border-color: rgba(255, 255, 255, 0.2) !important;
  --shadow-color: rgba(0, 0, 0, 0.3) !important;
  --glow-color: rgba(147, 51, 234, 0.5) !important;
  --glow-color-secondary: rgba(6, 182, 212, 0.5) !important;
  --success-color: #10b981 !important;
  --warning-color: #f59e0b !important;
  --error-color: #ef4444 !important;
  --radius: 16px !important;
  --radius-sm: 8px !important;
  --transition: all 0.3s ease !important;
  color: var(--text-color) !important;
  position: relative !important;
}

/* Light Theme */
.time-converter-container.light-theme {
  --primary-color: #9333ea !important;
  --primary-light: #a855f7 !important;
  --primary-dark: #7e22ce !important;
  --secondary-color: #06b6d4 !important;
  --secondary-light: #22d3ee !important;
  --secondary-dark: #0891b2 !important;
  --accent-color: #f59e0b !important;
  --accent-light: #fbbf24 !important;
  --accent-dark: #d97706 !important;
  --tertiary-color: #ec4899 !important;
  --tertiary-light: #f472b6 !important;
  --tertiary-dark: #db2777 !important;
  --quaternary-color: #10b981 !important;
  --quaternary-light: #34d399 !important;
  --quaternary-dark: #059669 !important;
  --text-color: #1e293b !important;
  --text-light: #475569 !important;
  --text-dark: #0f172a !important;
  --bg-color: #ddd6fe !important; /* Light purple background */
  --bg-light: #ede9fe !important;
  --bg-lighter: #f5f3ff !important;
  --card-bg: #f5f3ff !important;
  --card-bg-light: #ffffff !important;
  --border-color: rgba(147, 51, 234, 0.2) !important;
  --shadow-color: rgba(0, 0, 0, 0.1) !important;
  --glow-color: rgba(147, 51, 234, 0.3) !important;
  --glow-color-secondary: rgba0,0,0.1) !important;
  --glow-color: rgba(147, 51, 234, 0.3) !important;
  --glow-color-secondary: rgba(6, 182, 212, 0.3) !important;
  color: var(--text-color) !important;
}

/* Sparkles Animation */
.sparkles {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  pointer-events: none !important;
  z-index: 1 !important;
  overflow: hidden !important;
}

.sparkles:before, .sparkles:after {
  content: "" !important;
  position: absolute !important;
  width: 3px !important;
  height: 3px !important;
  border-radius: 50% !important;
  background-color: var(--primary-light) !important;
  opacity: 0 !important;
  animation: sparkle 5s linear infinite !important;
}

.sparkles:before {
  top: 20% !important;
  left: 10% !important;
  animation-delay: 1s !important;
}

.sparkles:after {
  top: 70% !important;
  left: 90% !important;
  animation-delay: 2.5s !important;
}

@keyframes sparkle {
  0%, 100% { opacity: 0; transform: scale(0); }
  20% { opacity: 1; transform: scale(1.5); }
  40% { opacity: 0; transform: scale(0); }
}

/* Floating Bubbles */
.floating-bubbles {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  pointer-events: none !important;
  z-index: 0 !important;
  overflow: hidden !important;
}

.floating-bubbles:before, .floating-bubbles:after {
  content: "" !important;
  position: absolute !important;
  border-radius: 50% !important;
  background: radial-gradient(circle at center, rgba(255,255,255,0.2), rgba(255,255,255,0)) !important;
  animation: float 15s linear infinite !important;
}

.floating-bubbles:before {
  width: 100px !important;
  height: 100px !important;
  top: 20% !important;
  left: 10% !important;
  animation-delay: 0s !important;
}

.floating-bubbles:after {
  width: 150px !important;
  height: 150px !important;
  top: 60% !important;
  left: 80% !important;
  animation-delay: 5s !important;
}

@keyframes float {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  20% { opacity: 0.5; }
  80% { opacity: 0.5; }
  100% { transform: translateY(-100px) translateX(20px); opacity: 0; }
}

/* Converter Card */
.converter-card {
  background: linear-gradient(135deg, var(--primary-dark), var(--bg-color)) !important;
  border-radius: var(--radius) !important;
  box-shadow: 0 10px 25px var(--shadow-color), 0 0 40px var(--glow-color) !important;
  padding: 2rem !important;
  margin-bottom: 2rem !important;
  transition: var(--transition) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  overflow: hidden !important;
  position: relative !important;
  z-index: 1 !important;
}

.converter-card:before {
  content: "" !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: radial-gradient(circle at top right, rgba(147, 51, 234, 0.3), transparent 70%) !important;
  z-index: -1 !important;
}

/* Header */
.converter-header {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  margin-bottom: 1.5rem !important;
  padding-bottom: 1rem !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2) !important;
  position: relative !important;
  z-index: 2 !important;
}

.converter-header h2 {
  font-size: 1.75rem !important;
  font-weight: 700 !important;
  color: var(--text-color) !important;
  margin: 0 !important;
  background: linear-gradient(90deg, var(--primary-light), var(--secondary-light), var(--tertiary-light)) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  animation: gradient-shift 8s ease infinite !important;
  background-size: 300% 100% !important;
}

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

.theme-toggle {
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
}

.theme-label {
  font-size: 0.875rem !important;
  color: var(--text-light) !important;
}

#themeToggle {
  background: none !important;
  border: none !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: var(--text-color) !important;
  width: 40px !important;
  height: 40px !important;
  border-radius: 50% !important;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  transition: var(--transition) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2) !important;
}

#themeToggle:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3) !important;
}

.sun-icon, .moon-icon {
  transition: var(--transition) !important;
}

.time-converter-container:not(.light-theme) .sun-icon {
  display: none !important;
}

.time-converter-container.light-theme .moon-icon {
  display: none !important;
}

/* Time Banner */
.time-banner {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--tertiary-color)) !important;
  margin: -2rem -2rem 2rem -2rem !important;
  padding: 2rem !important;
  position: relative !important;
  overflow: hidden !important;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3) !important;
  animation: banner-glow 5s ease-in-out infinite alternate !important;
}

@keyframes banner-glow {
  0% { box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3), 0 0 20px var(--glow-color); }
  100% { box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3), 0 0 40px var(--glow-color-secondary); }
}

.banner-decoration {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  background: 
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.2) 0%, transparent 10%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.2) 0%, transparent 10%) !important;
  z-index: 1 !important;
}

.time-banner-content {
  position: relative !important;
  z-index: 2 !important;
}

.banner-time-display {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 1.5rem !important;
  margin-bottom: 0.5rem !important;
}

.banner-time {
  font-size: 2.75rem !important;
  font-weight: 800 !important;
  color: white !important;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3) !important;
}

.glow-text {
  animation: text-glow 2s ease-in-out infinite alternate !important;
}

@keyframes text-glow {
  0% { text-shadow: 0 0 5px rgba(255, 255, 255, 0.5), 0 0 10px rgba(255, 255, 255, 0.3); }
  100% { text-shadow: 0 0 10px rgba(255, 255, 255, 0.7), 0 0 20px rgba(255, 255, 255, 0.5); }
}

.banner-arrow {
  color: rgba(255,255,255,0.8) !important;
  animation: pulse 2s infinite !important;
}

.banner-timezone-labels {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
}

.banner-timezone {
  font-size: 0.875rem !important;
  color: rgba(255,255,255,0.8) !important;
  text-align: center !important;
  flex: 1 !important;
}

.banner-timezone-spacer {
  width: 24px !important;
}

/* Clock Visualization */
.time-visualization {
  margin-bottom: 2rem !important;
}

.clock-container {
  display: flex !important;
  justify-content: space-around !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 1rem !important;
}

.clock {
  position: relative !important;
  width: 150px !important;
  height: 150px !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  margin: 0 auto !important;
}

.clock-face {
  position: relative !important;
  width: 120px !important;
  height: 120px !important;
  border-radius: 50% !important;
  border: 2px solid rgba(255, 255, 255, 0.3) !important;
  box-shadow: 0 4px 10px var(--shadow-color), 0 0 20px var(--glow-color) !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  transition: transform 0.3s ease !important;
}

.clock-face:hover {
  transform: scale(1.05) !important;
}

.ist-clock .clock-face {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light)) !important;
}

.est-clock .clock-face {
  background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-light)) !important;
}

.clock-ring {
  position: absolute !important;
  width: 110px !important;
  height: 110px !important;
  border-radius: 50% !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.2) !important;
}

.clock-center {
  position: absolute !important;
  width: 10px !important;
  height: 10px !important;
  background-color: white !important;
  border-radius: 50% !important;
  z-index: 10 !important;
  box-shadow: 0 0 5px rgba(255, 255, 255, 0.5) !important;
}

.hour-hand, .minute-hand, .second-hand {
  position: absolute !important;
  bottom: 50% !important;
  left: 50% !important;
  transform-origin: bottom center !important;
  z-index: 5 !important;
}

.hour-hand {
  width: 4px !important;
  height: 30px !important;
  background-color: white !important;
  border-radius: 4px !important;
  transform: translateX(-50%) rotate(300deg) !important; /* 10pm = 300 degrees */
  box-shadow: 0 0 5px rgba(255, 255, 255, 0.5) !important;
}

.est-clock .hour-hand {
  transform: translateX(-50%) rotate(345deg) !important; /* 11:30am = 345 degrees */
}

.minute-hand {
  width: 2px !important;
  height: 40px !important;
  background-color: white !important;
  border-radius: 2px !important;
  transform: translateX(-50%) rotate(0deg) !important; /* 0 minutes = 0 degrees */
  box-shadow: 0 0 5px rgba(255, 255, 255, 0.5) !important;
}

.second-hand {
  width: 1px !important;
  height: 45px !important;
  background-color: var(--accent-color) !important;
  border-radius: 1px !important;
  transform: translateX(-50%) rotate(0deg) !important;
  box-shadow: 0 0 5px var(--accent-color) !important;
}

.clock-marking {
  position: absolute !important;
  font-size: 12px !important;
  color: white !important;
  font-weight: 500 !important;
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.5) !important;
}

.marking-12 {
  top: 10px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
}

.marking-3 {
  right: 10px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
}

.marking-6 {
  bottom: 10px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
}

.marking-9 {
  left: 10px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
}

.clock-info {
  margin-top: 10px !important;
  text-align: center !important;
}

.clock-info .time-zone {
  font-weight: 700 !important;
  font-size: 1rem !important;
  color: var(--text-color) !important;
}

.clock-info .time {
  font-size: 0.875rem !important;
  color: rgb(255, 255, 255) !important;
}

.conversion-arrow {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: var(--text-light) !important;
  animation: arrow-pulse 2s infinite !important;
}

@keyframes arrow-pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.1); opacity: 1; }
}

/* Time Display */
.time-display {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  margin-bottom: 2rem !important;
}

.time-card {
  flex: 1 !important;
  padding: 1.5rem !important;
  border-radius: var(--radius) !important;
  text-align: center !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 0 20px rgba(0, 0, 0, 0.1) !important;
  transition: var(--transition) !important;
  position: relative !important;
  overflow: hidden !important;
  z-index: 1 !important;
}

.time-card:hover {
  transform: translateY(-5px) !important;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2), 0 0 30px rgba(0, 0, 0, 0.15) !important;
}

.card-glow {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: -1 !important;
  opacity: 0 !important;
  transition: opacity 0.3s ease !important;
  pointer-events: none !important;
}

.time-card:hover .card-glow {
  opacity: 1 !important;
}

.time-card.ist {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light)) !important;
}

.time-card.ist .card-glow {
  box-shadow: 0 0 30px var(--primary-color) !important;
}

.time-card.est {
  background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-light)) !important;
}

.time-card.est .card-glow {
  box-shadow: 0 0 30px var(--secondary-color) !important;
}

.time-zone {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  margin-bottom: 0.5rem !important;
}

.time {
  font-size: 2rem !important;
  font-weight: 800 !important;
  margin-bottom: 0.5rem !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

.date {
  font-size: 0.875rem !important;
  margin-bottom: 0.5rem !important;
  opacity: 0.9 !important;
}

.location {
  font-size: 0.875rem !important;
  opacity: 0.8 !important;
}

.conversion-arrow-card {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 1rem !important;
  color: var(--text-light) !important;
  animation: arrow-pulse 2s infinite !important;
}

/* Controls */
.converter-controls {
  display: flex !important;
  gap: 1rem !important;
  margin-bottom: 1.5rem !important;
  flex-wrap: wrap !important;
}

.time-input-container, .date-input-container {
  display: flex !important;
  gap: 1rem !important;
  margin-bottom: 1.5rem !important;
  flex-wrap: wrap !important;
}

.time-input-container, .date-input-container {
  flex: 1 !important;
  min-width: 200px !important;
}

label {
  display: block !important;
  margin-bottom: 0.5rem !important;
  font-size: 0.875rem !important;
  font-weight: 500 !important;
  color: rgb(255, 255, 255) !important;
}

input[type="time"], input[type="date"], input[type="text"] {
  width: 100% !important;
  padding: 0.75rem 1rem !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: var(--radius-sm) !important;
  background-color: rgba(255, 255, 255, 0.1) !important;
  color: var(--text-color) !important;
  font-size: 1rem !important;
  transition: var(--transition) !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1) !important;
}

input[type="time"]:focus, input[type="date"]:focus, input[type="text"]:focus {
  outline: none !important;
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(147, 51, 234, 0.2), 0 2px 5px rgba(0, 0, 0, 0.1) !important;
}

/* Time Slider */
.time-slider-container {
  margin-bottom: 2rem !important;
}

.time-slider {
  width: 100% !important;
  height: 8px !important;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color), var(--tertiary-color)) !important;
  border-radius: 4px !important;
  outline: none !important;
  -webkit-appearance: none !important;
  appearance: none !important;
  margin: 1rem 0 !important;
  cursor: pointer !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2) !important;
}

.time-slider::-webkit-slider-thumb {
  -webkit-appearance: none !important;
  appearance: none !important;
  width: 20px !important;
  height: 20px !important;
  border-radius: 50% !important;
  background: var(--accent-color) !important;
  cursor: pointer !important;
  border: 2px solid white !important;
  box-shadow: 0 2px 5px var(--shadow-color), 0 0 10px var(--accent-color) !important;
  transition: var(--transition) !important;
}

.time-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2) !important;
  box-shadow: 0 2px 8px var(--shadow-color), 0 0 15px var(--accent-color) !important;
}

.slider-time-display {
  text-align: center !important;
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  color: var(--text-color) !important;
  margin-top: 0.5rem !important;
  background: linear-gradient(90deg, var(--primary-light), var(--secondary-light)) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

/* Additional Features */
.additional-features {
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.3), rgba(6, 182, 212, 0.3)) !important;
  border-radius: var(--radius) !important;
  overflow: hidden !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2) !important;
  backdrop-filter: blur(10px) !important;
  -webkit-backdrop-filter: blur(10px) !important;
}

.feature-tabs {
  display: flex !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2) !important;
  background-color: rgba(147, 51, 234, 0.2) !important;
  flex-wrap: wrap !important;
}

.tab-btn {
  padding: 0rem 1.5rem !important;
  background: none !important;
  border: none !important;
  cursor: pointer !important;
  font-size: 0.875rem !important;
  font-weight: 500 !important;
  color: var(--text-light) !important;
  transition: var(--transition) !important;
  flex: 1 !important;
  text-align: center !important;
  position: relative !important;
  overflow: hidden !important;
}

.tab-btn:before {
  content: "" !important;
  position: absolute !important;
  bottom: 0 !important;
  left: 50% !important;
  width: 0 !important;
  height: 2px !important;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color)) !important;
  transition: all 0.3s ease !important;
  transform: translateX(-50%) !important;
}

.tab-btn:hover:before {
  width: 80% !important;
}

.tab-btn:hover {
  color: white !important;
  background-color: rgba(147, 51, 234, 0.3) !important;
}

.tab-btn.active {
  color: white !important;
  background-color: rgba(147, 51, 234, 0.4) !important;
}

.tab-btn.active:before {
  width: 80% !important;
}

.tab-content {
  padding: 1.5rem !important;
}

.tab-pane {
  display: none !important;
}

.tab-pane.active {
  display: block !important;
  animation: fadeIn 0.3s ease !important;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Details Tab */
.detail-item {
  display: flex !important;
  justify-content: space-between !important;
  padding: 0.75rem 0 !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
  transition: var(--transition) !important;
}

.detail-item:hover {
  background-color: rgba(255, 255, 255, 0.1) !important;
  padding-left: 0.5rem !important;
  padding-right: 0.5rem !important;
  border-radius: var(--radius-sm) !important;
}

.detail-item:last-child {
  border-bottom: none !important;
}

.detail-label {
  font-weight: 500 !important;
  color: rgb(255, 255, 255) !important;
}

.detail-value {
  font-weight: 500 !important;
  color: var(--text-color) !important;
}

/* World Clock Tab */
.world-clock-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)) !important;
  gap: 1rem !important;
}

.world-time {
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.2), rgba(6, 182, 212, 0.2)) !important;
  padding: 1rem !important;
  border-radius: var(--radius-sm) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  transition: var(--transition) !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1) !important;
}

.world-time:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 0 20px rgba(147, 51, 234, 0.2) !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
}

.world-city {
  font-weight: 500 !important;
  margin-bottom: 0.5rem !important;
  color: var(--text-color) !important;
}

.world-time-value {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  background: linear-gradient(90deg, rgb(0, 0, 0), var(--secondary-light), var(--tertiary-light)) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-size: 300% 100% !important;
  animation: gradient-shift 8s ease infinite !important;
}

/* Calculator Tab */
.calculator-form {
  display: flex !important;
  flex-direction: column !important;
  gap: 1rem !important;
}

.calc-row {
  display: flex !important;
  flex-direction: column !important;
  gap: 0.5rem !important;
}

select {
  width: 100% !important;
  padding: 0.75rem 1rem !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: var(--radius-sm) !important;
  background-color: rgba(255, 255, 255, 0.1) !important;
  color: var(--text-color) !important;
  font-size: 1rem !important;
  transition: var(--transition) !important;
  appearance: none !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 1rem center !important;
  background-size: 1rem !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1) !important;
}

select:focus {
  outline: none !important;
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(147, 51, 234, 0.2), 0 2px 5px rgba(0, 0, 0, 0.1) !important;
}

.calculate-btn {
  padding: 0.75rem 1.5rem !important;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color)) !important;
  color: white !important;
  border: none !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  transition: var(--transition) !important;
  margin-top: 0.5rem !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2), 0 0 15px rgba(147, 51, 234, 0.3) !important;
  position: relative !important;
  overflow: hidden !important;
  z-index: 1 !important;
}

.calculate-btn:before {
  content: "" !important;
  position: absolute !important;
  top: 0 !important;
  left: -100% !important;
  width: 100% !important;
  height: 100% !important;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent) !important;
  transition: all 0.5s ease !important;
  z-index: -1 !important;
}

.calculate-btn:hover:before {
  left: 100% !important;
}

.calculate-btn:hover {
  background: linear-gradient(90deg, var(--primary-dark), var(--secondary-dark)) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), 0 0 20px rgba(147, 51, 234, 0.4) !important;
}

.calc-result {
  margin-top: 1rem !important;
  padding: 1rem !important;
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.2), rgba(6, 182, 212, 0.2)) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: var(--radius-sm) !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1) !important;
}

.result-label {
  font-weight: 500 !important;
  color: var(--text-light) !important;
  margin-bottom: 0.5rem !important;
}

.result-value {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  background: linear-gradient(90deg, rgb(0, 0, 0), rgb(238, 245, 247), var(--tertiary-light)) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-size: 300% 100% !important;
  animation: gradient-shift 8s ease infinite !important;
}

/* Meeting Planner Tab */
.meeting-planner {
  display: flex !important;
  flex-direction: column !important;
  gap: 1.5rem !important;
}

.meeting-header {
  text-align: center !important;
  margin-bottom: 1rem !important;
}

.meeting-header h4 {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  color: var(--text-color) !important;
  margin-bottom: 0.5rem !important;
  background: linear-gradient(90deg, var(--primary-light), var(--secondary-light)) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

.meeting-header p {
  color: var(--text-light) !important;
  font-size: 0.875rem !important;
}

.meeting-form {
  display: flex !important;
  flex-direction: column !important;
  gap: 1rem !important;
}

.meeting-row {
  display: flex !important;
  flex-direction: column !important;
  gap: 0.5rem !important;
}

.participant-checkboxes {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)) !important;
  gap: 0.5rem !important;
  margin-top: 0.5rem !important;
}

.checkbox-label {
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  cursor: pointer !important;
  font-size: 0.875rem !important;
  color: var(--text-color) !important;
  padding: 0.5rem !important;
  border-radius: var(--radius-sm) !important;
  transition: var(--transition) !important;
}

.checkbox-label:hover {
  background-color: rgba(255, 255, 255, 0.1) !important;
}

.checkbox-label input[type="checkbox"] {
  width: 16px !important;
  height: 16px !important;
  accent-color: var(--primary-color) !important;
}

.meeting-results {
  margin-top: 1.5rem !important;
  padding-top: 1.5rem !important;
  border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.meeting-results h4 {
  font-size: 1rem !important;
  font-weight: 600 !important;
  color: var(--text-color) !important;
  margin-bottom: 1rem !important;
}

.meeting-times-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)) !important;
  gap: 1rem !important;
  margin-bottom: 1.5rem !important;
}

.meeting-time-card {
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.2), rgba(6, 182, 212, 0.2)) !important;
  padding: 1rem !important;
  border-radius: var(--radius-sm) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  transition: var(--transition) !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1) !important;
}

.meeting-time-card:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2) !important;
}

.meeting-time-card.good-time {
  border-left: 4px solid var(--success-color) !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1), 0 0 10px rgba(16, 185, 129, 0.2) !important;
}

.meeting-time-card.warning-time {
  border-left: 4px solid var(--warning-color) !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1), 0 0 10px rgba(245, 158, 11, 0.2) !important;
}

.meeting-time-card.bad-time {
  border-left: 4px solid var(--error-color) !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1), 0 0 10px rgba(239, 68, 68, 0.2) !important;
}

.meeting-location {
  font-weight: 600 !important;
  margin-bottom: 0.5rem !important;
  color: var(--text-color) !important;
}

.meeting-local-time {
  font-size: 1.125rem !important;
  font-weight: 700 !important;
  margin-bottom: 0.25rem !important;
  color: var(--text-color) !important;
}

.meeting-time-status {
  font-size: 0.75rem !important;
  padding: 0.25rem 0.5rem !important;
  border-radius: 4px !important;
  display: inline-block !important;
}

.status-good {
  background-color: var(--success-color) !important;
  color: white !important;
  box-shadow: 0 2px 5px rgba(16, 185, 129, 0.3) !important;
}

.status-warning {
  background-color: var(--warning-color) !important;
  color: white !important;
  box-shadow: 0 2px 5px rgba(245, 158, 11, 0.3) !important;
}

.status-bad {
  background-color: var(--error-color) !important;
  color: white !important;
  box-shadow: 0 2px 5px rgba(239, 68, 68, 0.3) !important;
}

.meeting-recommendation {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  padding: 1rem !important;
  border-radius: var(--radius-sm) !important;
  color: white !important;
  font-weight: 500 !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2), 0 0 20px rgba(147, 51, 234, 0.2) !important;
  animation: recommendation-glow 3s ease-in-out infinite alternate !important;
}

@keyframes recommendation-glow {
  0% { box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2), 0 0 20px rgba(147, 51, 234, 0.2); }
  100% { box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2), 0 0 30px rgba(6, 182, 212, 0.3); }
}

/* Countdown Tab */
.countdown-container {
  display: flex !important;
  flex-direction: column !important;
  gap: 1.5rem !important;
}

.countdown-header {
  text-align: center !important;
  margin-bottom: 1rem !important;
}

.countdown-header h4 {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  color: var(--text-color) !important;
  margin-bottom: 0.5rem !important;
  background: linear-gradient(90deg, var(--primary-light), var(--secondary-light)) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

.countdown-header p {
  color: var(--text-light) !important;
  font-size: 0.875rem !important;
}

.countdown-form {
  display: flex !important;
  flex-direction: column !important;
  gap: 1rem !important;
}

.countdown-row {
  display: flex !important;
  flex-direction: column !important;
  gap: 0.5rem !important;
}

.countdown-display {
  margin-top: 1.5rem !important;
  padding: 1.5rem !important;
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.2), rgba(6, 182, 212, 0.2)) !important;
  border-radius: var(--radius-sm) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  text-align: center !important;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2) !important;
}

.countdown-event-name {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  color: var(--text-color) !important;
  margin-bottom: 1rem !important;
  background: linear-gradient(90deg, rgb(255, 255, 255), var(--secondary-light), var(--tertiary-light)) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-size: 300% 100% !important;
  animation: gradient-shift 8s ease infinite !important;
}

.countdown-timers {
  display: flex !important;
  justify-content: space-around !important;
  flex-wrap: wrap !important;
  gap: 1.5rem !important;
}

.countdown-timer {
  flex: 1 !important;
  min-width: 200px !important;
  padding: 1.5rem !important;
  border-radius: var(--radius-sm) !important;
  position: relative !important;
  overflow: hidden !important;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2) !important;
  transition: transform 0.3s ease !important;
}

.countdown-timer:hover {
  transform: translateY(-5px) !important;
}

.countdown-timer.ist {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light)) !important;
  animation: timer-glow-ist 3s ease-in-out infinite alternate !important;
}

.countdown-timer.est {
  background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-light)) !important;
  animation: timer-glow-est 3s ease-in-out infinite alternate !important;
}

@keyframes timer-glow-ist {
  0% { box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2), 0 0 20px rgba(147, 51, 234, 0.2); }
  100% { box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2), 0 0 30px rgba(147, 51, 234, 0.4); }
}

@keyframes timer-glow-est {
  0% { box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2), 0 0 20px rgba(6, 182, 212, 0.2); }
  100% { box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2), 0 0 30px rgba(6, 182, 212, 0.4); }
}

.countdown-timezone {
  font-size: 1rem !important;
  font-weight: 700 !important;
  margin-bottom: 0.5rem !important;
  color: white !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

.countdown-time {
  font-size: 2.5rem !important;
  font-weight: 800 !important;
  margin-bottom: 0.5rem !important;
  color: white !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
  animation: pulse 2s infinite !important;
}

.countdown-target {
  font-size: 0.875rem !important;
  color: rgba(255, 255, 255, 0.8) !important;
}

/* Supportive Content Section */
.supportive-content {
  background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark)) !important;
  border-radius: var(--radius) !important;
  padding: 2rem !important;
  box-shadow: 0 10px 25px var(--shadow-color), 0 0 40px var(--glow-color-secondary) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  position: relative !important;
  overflow: hidden !important;
}

.content-glow {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.2), transparent 70%) !important;
  z-index: 0 !important;
}

.supportive-content h3 {
  font-size: 1.75rem !important;
  font-weight: 700 !important;
  margin-bottom: 1.5rem !important;
  color: var(--text-color) !important;
  text-align: center !important;
  position: relative !important;
  padding-bottom: 1rem !important;
  background: linear-gradient(90deg, var(--primary-light), var(--secondary-light), var(--tertiary-light)) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-size: 300% 100% !important;
  animation: gradient-shift 8s ease infinite !important;
  z-index: 1 !important;
}

.supportive-content h3:after {
  content: "" !important;
  position: absolute !important;
  bottom: 0 !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 100px !important;
  height: 3px !important;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color), var(--tertiary-color)) !important;
  border-radius: 3px !important;
  z-index: 1 !important;
}

.info-card {
  display: flex !important;
  gap: 1rem !important;
  padding: 1.5rem !important;
  margin-bottom: 1rem !important;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05)) !important;
  border-radius: var(--radius-sm) !important;
  transition: var(--transition) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
  position: relative !important;
  z-index: 1 !important;
  backdrop-filter: blur(5px) !important;
  -webkit-backdrop-filter: blur(5px) !important;
}

.info-card:hover {
  transform: translateY(-5px) !important;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2), 0 0 20px rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
}

.info-icon {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 50px !important;
  height: 50px !important;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  color: white !important;
  border-radius: 50% !important;
  flex-shrink: 0 !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2), 0 0 15px rgba(255, 255, 255, 0.3) !important;
  transition: var(--transition) !important;
}

.info-card:hover .info-icon {
  transform: scale(1.1) !important;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3), 0 0 20px rgba(255, 255, 255, 0.4) !important;
}

.info-content {
  flex: 1 !important;
}

.info-content h4 {
  font-size: 1.25rem !important;
  font-weight: 600 !important;
  margin-bottom: 0.75rem !important;
  color: var(--text-color) !important;
  background: linear-gradient(90deg, rgb(255, 255, 255), var(--secondary-light)) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

.info-content p {
  font-size: 1rem !important;
  line-height: 1.6 !important;
  color: rgb(255, 255, 255) !important;
  margin: 0 !important;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .time-converter-container {
    margin: 1rem !important;
  }
  
  .converter-card {
    padding: 1.5rem !important;
  }
  
  .time-banner {
    margin: -1.5rem -1.5rem 1.5rem -1.5rem !important;
    padding: 1.5rem !important;
  }
  
  .banner-time {
    font-size: 2rem !important;
  }
  
  .time-display {
    flex-direction: column !important;
    gap: 1rem !important;
  }
  
  .conversion-arrow-card {
    transform: rotate(90deg) !important;
    margin: 0.5rem 0 !important;
  }
  
  .feature-tabs {
    flex-wrap: wrap !important;
  }
  
  .tab-btn {
    padding: 0.75rem 1rem !important;
    flex-basis: 50% !important;
  }
  
  .world-clock-grid {
    grid-template-columns: 1fr !important;
  }

  .clock-container {
    flex-direction: column !important;
  }

  .conversion-arrow {
    transform: rotate(90deg) !important;
    margin: 1rem 0 !important;
  }
  
  .countdown-timers {
    flex-direction: column !important;
  }
}

/* Animations */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.time-card:hover .time {
  animation: pulse 1s infinite !important;
}

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

.second-hand {
  animation: rotate 60s linear infinite !important;
}