/* Updated color scheme for better readability and Kali-themed aesthetics */
:root {
  /* Primary colors */
  --primary-color: #e91e63; /* Pink */
  --secondary-color: #9c27b0; /* Purple */
  --text-color: #212121;
  --light-text-color: #ffffff;
  --card-bg: rgba(255, 255, 255, 0.95);
  --shadow-color: rgba(0, 0, 0, 0.2);

  /* Additional color variables */
  --action-button-bg: rgba(255, 255, 255, 0.2);
  --button-text: #ffffff;
  --error-color: #f44336;

  /* Transition Variables */
  --transition-duration-fast: 0.2s;
  --transition-duration-medium: 0.4s;
  --transition-duration-slow: 0.6s;
  --ease-out-quad: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out-quad: cubic-bezier(0.455, 0.03, 0.515, 0.955);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55); /* Example bounce ease */
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  /* Global transition removed - will be applied selectively */
}

/* Set kali-bg.png as the background with slight transparency */
body, .welcome-screen, .modes-screen {
  background: url('../assets/images/kali-bg.png') no-repeat center center fixed;
  background-size: cover;
  background-blend-mode: overlay;
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--light-text-color); /* Ensures text is readable on dark backgrounds */
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  margin: 0;
  padding: 0;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(106, 27, 154, 0.08) 0%, /* #6a1b9a with low opacity */
    rgba(216, 27, 96, 0.08) 100% /* #d81b60 with low opacity */
  );
  z-index: 0;
}

[data-theme="dark"] body {
  background-color: rgba(0, 0, 0, 0.85);
}

[data-theme="dark"] body::before {
  background: linear-gradient(135deg, 
    rgba(106, 27, 154, 0.15) 0%,
    rgba(216, 27, 96, 0.15) 100%
  );
}

.container {
  position: relative;
  z-index: 1;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
}

.welcome-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: url('../assets/images/kali-bg.png') no-repeat center center fixed;
  background-size: cover;
  background-blend-mode: overlay;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  transition: opacity var(--transition-duration-medium) var(--ease-out-quad), visibility var(--transition-duration-medium) var(--ease-out-quad);
  padding: 1rem;
}

.welcome-screen::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(106, 27, 154, 0.4) 0%,
    rgba(216, 27, 96, 0.4) 100%
  );
  z-index: -1;
}

.welcome-content {
  text-align: center;
  padding: 3rem;
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  max-width: 90%;
  width: 500px;
  transform: translateY(0);
  transition: transform var(--transition-duration-medium) var(--ease-out-quad);
  animation: float 6s ease-in-out infinite;
  position: relative;
  overflow: hidden;
}

.welcome-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, #e91e63, #9c27b0);
}

.welcome-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #e91e63;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
  animation: subtleFloat 4s ease-in-out infinite alternate;
}

.welcome-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--text-color);
  opacity: 0.9;
  line-height: 1.6;
}

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

@keyframes subtleFloat {
  0% { transform: translateY(0px) scale(1); }
  100% { transform: translateY(-5px) scale(1.05); }
}

button {
  font-family: 'Roboto', sans-serif;
  font-size: 1rem;
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  /* Apply specific transitions for common button interactions */
  transition: transform var(--transition-duration-fast) var(--ease-out-quad),
              box-shadow var(--transition-duration-fast) var(--ease-out-quad),
              background-color var(--transition-duration-fast) var(--ease-out-quad),
              opacity var(--transition-duration-fast) var(--ease-out-quad);
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow-color);
}

button:active {
  transform: translateY(1px);
  box-shadow: 0 2px 4px var(--shadow-color);
}

.start-btn {
  padding: 1rem 2rem;
  font-size: 1.2rem;
  background: linear-gradient(135deg, #e91e63, #9c27b0);
  color: white;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  /* Inherits base button transitions, add background */
  transition: transform var(--transition-duration-fast) var(--ease-out-quad),
              box-shadow var(--transition-duration-fast) var(--ease-out-quad),
              background var(--transition-duration-fast) var(--ease-out-quad);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
  width: 100%;
  max-width: 250px;
  margin: 2rem auto 0;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.start-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
  background: linear-gradient(135deg, #ff4081, #aa00ff);
}

.start-btn:active {
  transform: translateY(1px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}

.start-btn.pulse {
  animation: btn-pulse 2s infinite;
}

@keyframes btn-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(233, 30, 99, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(233, 30, 99, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(233, 30, 99, 0);
  }
}

@media (hover: none) and (pointer: coarse) {
  .start-btn:active {
    transform: scale(0.95);
    opacity: 0.9;
  }
  
  .start-btn.touch-active {
    transform: scale(0.98) !important;
    opacity: 0.9 !important;
  }
}

.hidden {
  display: none !important;
  opacity: 0;
  visibility: hidden;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: rgba(0, 0, 0, 0.5);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color var(--transition-duration-medium) var(--ease-out-quad),
              box-shadow var(--transition-duration-medium) var(--ease-out-quad);
}

header h1 {
  font-size: 1.8rem;
  color: var(--light-text-color);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
  font-weight: 600;
  transition: color var(--transition-duration-medium) var(--ease-out-quad),
              text-shadow var(--transition-duration-medium) var(--ease-out-quad);
}

.nav-buttons {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-btn {
  background: var(--action-button-bg);
  color: var(--light-text-color);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.5rem 0.8rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: transform var(--transition-duration-fast) var(--ease-out-quad),
              box-shadow var(--transition-duration-fast) var(--ease-out-quad),
              background-color var(--transition-duration-fast) var(--ease-out-quad);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  position: relative;
}

.nav-btn:hover {
  background: rgba(156, 39, 176, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.nav-btn i {
  font-size: 1rem;
}

.button-text {
  font-size: 0.85rem;
  font-weight: 500;
}

@media (max-width: 768px) {
  .nav-btn .button-text {
    display: none;
  }
  
  .nav-btn {
    padding: 0.6rem;
    min-width: 44px;
    justify-content: center;
  }
}

.theme-toggle {
  background: var(--action-button-bg);
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  /* Inherits base button transitions, add transform */
  transition: transform var(--transition-duration-fast) var(--ease-out-quad),
              box-shadow var(--transition-duration-fast) var(--ease-out-quad),
              background-color var(--transition-duration-fast) var(--ease-out-quad),
              color var(--transition-duration-fast) var(--ease-out-quad);
  box-shadow: 0 2px 5px var(--shadow-color);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  transform: rotate(15deg);
  background-color: var(--primary-color);
  color: var(--button-text);
}

main {
  max-width: 900px;
  margin: 2rem auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.card {
  background-color: var(--card-bg);
  border-radius: 10px;
  box-shadow: 0 4px 8px var(--shadow-color);
  padding: 1.5rem;
  transition: box-shadow var(--transition-duration-medium) var(--ease-out-quad),
              background-color var(--transition-duration-medium) var(--ease-out-quad);
}

.card:hover {
  box-shadow: 0 6px 12px var(--shadow-color);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.message-container {
  position: relative;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  margin-bottom: 2rem;
  padding: 2rem;
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 15px;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
  transition: opacity 0.3s ease-in-out;
  overflow: hidden;
  border: 1px solid rgba(233, 30, 99, 0.2);
}

/* Ensure dark mode message container has a dark background */
[data-theme="dark"] .message-container {
  background-color: rgba(18, 18, 18, 0.9);
  border: 1px solid rgba(233, 30, 99, 0.3);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.4);
}

.message-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.loading-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
  color: var(--primary-color);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.message-display {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  transition: opacity 0.3s ease-in-out;
  padding: 1.5rem;
  border-radius: 10px;
  background-color: transparent;
  max-width: 100%;
  position: relative;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

/* Remove background color for both light and dark mode */
[data-theme="dark"] .message-display {
  background-color: transparent;
}

.message-display p {
  line-height: 1.6;
  transition: color var(--transition-duration-medium) var(--ease-out-quad),
              opacity var(--transition-duration-medium) var(--ease-out-quad);
  color: var(--primary-color);
  margin: 0;
  padding: 0;
  text-align: center;
  width: 100%;
  font-weight: 500;
}

.number-display {
  font-size: 1.3rem;
  color: #9c27b0;
  font-weight: bold;
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  background-color: rgba(0, 0, 0, 0.05);
  margin-top: 1rem;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .number-display {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ff80ab;
}

.button-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  padding: 0.5rem;
}

.generate-btn {
  padding: 1rem 2rem;
  font-size: 1.2rem;
  background: linear-gradient(135deg, #e91e63, #9c27b0);
  color: white;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  /* Inherits base button transitions, add background */
  transition: transform var(--transition-duration-fast) var(--ease-out-quad),
              box-shadow var(--transition-duration-fast) var(--ease-out-quad),
              background var(--transition-duration-fast) var(--ease-out-quad),
              opacity var(--transition-duration-fast) var(--ease-out-quad);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  width: 100%;
  max-width: 250px;
  margin: 0 auto;
  font-weight: bold;
}

.generate-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  background: linear-gradient(135deg, #ff4081, #aa00ff);
}

.generate-btn:active {
  transform: translateY(1px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.generate-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
  background: linear-gradient(135deg, #aaa, #888);
}

/* Add glow effect to buttons in dark mode */
[data-theme="dark"] .generate-btn {
  box-shadow: 0 5px 15px rgba(233, 30, 99, 0.3);
}

[data-theme="dark"] .generate-btn:hover {
  box-shadow: 0 8px 25px rgba(233, 30, 99, 0.5);
}

.action-btn {
  padding: 0.8rem;
  background-color: #f0f0f0;
  border: none;
  font-size: 1.2rem;
  color: #555;
  cursor: pointer;
  border-radius: 50%;
  /* Inherits base button transitions, add transform */
  transition: transform var(--transition-duration-fast) var(--ease-out-quad),
              box-shadow var(--transition-duration-fast) var(--ease-out-quad),
              background-color var(--transition-duration-fast) var(--ease-out-quad),
              color var(--transition-duration-fast) var(--ease-out-quad);
  position: relative;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 5px;
}

.action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.2);
  background-color: #e91e63;
  color: white;
}

.action-btn:active {
  transform: translateY(1px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Make action buttons more visible in dark mode */
[data-theme="dark"] .action-btn:hover {
  background-color: #e91e63;
  color: white;
  box-shadow: 0 5px 15px rgba(233, 30, 99, 0.4);
}

.tooltip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.8);
  color: var(--light-text-color);
  padding: 0.3rem 0.6rem;
  border-radius: 0.3rem;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-duration-fast) var(--ease-out-quad),
              visibility var(--transition-duration-fast) var(--ease-out-quad);
  margin-bottom: 8px;
  pointer-events: none;
  z-index: 10;
}

.tooltip::before {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: rgba(0, 0, 0, 0.8) transparent transparent transparent;
}

.action-btn:hover .tooltip {
  opacity: 1;
  visibility: visible;
}

.share-container, .history-container, .favorites-container, .keyboard-shortcuts-info {
  text-align: center;
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 10px;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
  transition: background-color var(--transition-duration-medium) var(--ease-out-quad),
              box-shadow var(--transition-duration-medium) var(--ease-out-quad),
              border-color var(--transition-duration-medium) var(--ease-out-quad),
              opacity var(--transition-duration-medium) var(--ease-out-quad),
              transform var(--transition-duration-medium) var(--ease-out-quad);
  position: relative;
  overflow: hidden;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  border: 1px solid rgba(233, 30, 99, 0.2);
}

.share-container::before, .history-container::before, .favorites-container::before, .keyboard-shortcuts-info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, #e91e63, #9c27b0);
}

.share-container h3, .history-container h3, .favorites-header h3, .keyboard-shortcuts-info h3 {
  margin-bottom: 1rem;
  color: var(--primary-color);
  font-size: 1.5rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
  font-weight: 600;
}

.share-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1rem;
}

.share-btn {
  padding: 0.8rem;
  background-color: var(--action-button-bg);
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  border-radius: 50%;
  /* Inherits base button transitions, add transform */
  transition: transform var(--transition-duration-fast) var(--ease-out-quad),
              box-shadow var(--transition-duration-fast) var(--ease-out-quad),
              background-color var(--transition-duration-fast) var(--ease-out-quad),
              color var(--transition-duration-fast) var(--ease-out-quad);
  box-shadow: 0 3px 8px var(--shadow-color);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.share-btn[data-platform="twitter"] {
  color: #1DA1F2;
}

.share-btn[data-platform="facebook"] {
  color: #4267B2;
}

.share-btn[data-platform="whatsapp"] {
  color: #25D366;
}

[data-theme="dark"] .share-btn[data-platform="twitter"] {
  color: #1DA1F2;
  background-color: rgba(29, 161, 242, 0.1);
}

[data-theme="dark"] .share-btn[data-platform="facebook"] {
  color: #4267B2;
  background-color: rgba(66, 103, 178, 0.1);
}

[data-theme="dark"] .share-btn[data-platform="whatsapp"] {
  color: #25D366;
  background-color: rgba(37, 211, 102, 0.1);
}

.share-btn:hover {
  transform: translateY(-3px) scale(1.1);
  box-shadow: 0 5px 15px var(--shadow-color);
}

.share-btn:active {
  transform: translateY(1px);
}

.history-list, .favorites-list {
  list-style: none;
  padding: 0;
  max-height: 300px;
  overflow-y: auto;
  margin-top: 1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-color) var(--card-bg);
}

.history-list::-webkit-scrollbar, .favorites-list::-webkit-scrollbar {
  width: 8px;
}

.history-list::-webkit-scrollbar-track, .favorites-list::-webkit-scrollbar-track {
  background: var(--card-bg);
}

.history-list::-webkit-scrollbar-thumb, .favorites-list::-webkit-scrollbar-thumb {
  background-color: var(--primary-color);
  border-radius: 20px;
}

.history-list li, .favorites-list li {
  padding: 1rem;
  margin-bottom: 0.5rem;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(233, 30, 99, 0.05);
  transition: background-color var(--transition-duration-fast) var(--ease-out-quad),
              transform var(--transition-duration-fast) var(--ease-out-quad);
  cursor: pointer;
}

.history-list li:hover, .favorites-list li:hover {
  background-color: rgba(233, 30, 99, 0.1);
  transform: translateX(5px);
}

.history-list li:last-child, .favorites-list li:last-child {
  margin-bottom: 0;
}

.history-list li span:first-child, .favorites-list li span:first-child {
  font-weight: bold;
  color: var(--text-color);
}

.history-list li span:last-child, .favorites-list li span:last-child {
  color: var(--secondary-color);
  font-weight: 500;
  font-size: 0.9rem;
}

.favorites-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.clear-favorites {
  background: var(--action-button-bg);
  border: none;
  color: var(--error-color);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  /* Inherits base button transitions, add transform */
  transition: transform var(--transition-duration-fast) var(--ease-out-quad),
              box-shadow var(--transition-duration-fast) var(--ease-out-quad),
              background-color var(--transition-duration-fast) var(--ease-out-quad),
              color var(--transition-duration-fast) var(--ease-out-quad);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.clear-favorites:hover {
  background-color: var(--error-color);
  color: white;
  transform: rotate(15deg);
}

.no-favorites-message {
  text-align: center;
  color: var(--text-color);
  opacity: 0.7;
  padding: 2rem;
  font-style: italic;
}

.pulse {
  animation: pulse 2s infinite;
}

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

@media (max-width: 768px) {
  header {
    padding: 0.8rem;
  }

  header h1 {
    font-size: 1.4rem;
  }

  .welcome-content {
    padding: 2rem;
    max-width: 95%;
    width: 90%;
  }

  .welcome-content h1 {
    font-size: 2rem;
  }

  .welcome-content p {
    font-size: 1rem;
  }

  .message-container {
    min-height: 150px;
    padding: 1.2rem;
    margin-bottom: 1.5rem;
  }

  .message-display {
    font-size: 1.4rem;
    padding: 0.8rem;
  }

  .button-container {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .generate-btn {
    width: 100%;
    max-width: 300px;
    margin-bottom: 1rem;
  }

  .action-btn, .share-btn {
    width: 50px;
    height: 50px;
    font-size: 1.3rem;
  }

  .keyboard-shortcuts-info {
    padding: 1.2rem;
  }
}

@media (max-width: 480px) {
  main {
    padding: 0 0.5rem;
    margin: 1rem auto;
  }

  header h1 {
    font-size: 1.2rem;
  }

  .welcome-content h1 {
    font-size: 1.7rem;
  }
  
  .welcome-content p {
    font-size: 0.9rem;
  }
  
  .message-display {
    font-size: 1.2rem;
    padding: 0.7rem;
  }
  
  .message-display p {
    line-height: 1.4;
  }
  
  .button-container {
    gap: 0.6rem;
  }

  .generate-btn {
    padding: 0.8rem 1.5rem;
    font-size: 1.1rem;
  }
  
  .share-container, .history-container, .favorites-container, .keyboard-shortcuts-info {
    padding: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .share-container h3, .history-container h3, .favorites-header h3, .keyboard-shortcuts-info h3 {
    font-size: 1.3rem;
  }
  
  .shortcuts-list li {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }
  
  .key {
    padding: 0.2rem 0.4rem;
    margin: 0 0.2rem;
  }
  
  .history-list li, .favorites-list li {
    padding: 0.8rem;
  }
}

@media (hover: none) and (pointer: coarse) {
  .action-btn, .share-btn, .clear-favorites, .theme-toggle {
    min-width: 48px;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .touch-active {
    opacity: 0.7 !important;
    transform: scale(0.95) !important;
    background-color: #e91e63 !important;
    color: white !important;
    transition: transform var(--transition-duration-fast) var(--ease-out-quad),
                opacity var(--transition-duration-fast) var(--ease-out-quad),
                background-color var(--transition-duration-fast) var(--ease-out-quad) !important;
  }
  
  .favorite-active.touch-active i {
    color: white !important;
  }
  
  .generate-btn.touch-active {
    transform: scale(0.98) !important;
    opacity: 0.9 !important;
  }
  
  .shortcuts-list li {
    min-height: 44px;
  }
  
  .history-list li, .favorites-list li {
    min-height: 44px;
  }
  
  .action-btn:active, .share-btn:active, .generate-btn:active {
    transform: scale(0.95);
    transition: transform 0.1s;
  }
  
  /* Add ripple effect for touch feedback */
  .action-btn, .share-btn, .clear-favorites, .theme-toggle, .generate-btn {
    position: relative;
    overflow: hidden;
  }
  
  .action-btn::after, .share-btn::after, .clear-favorites::after, 
  .theme-toggle::after, .generate-btn::after {
    content: "";
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, #fff 10%, transparent 10.01%);
    background-repeat: no-repeat;
    background-position: 50%;
    transform: scale(10, 10);
    opacity: 0;
    transition: transform var(--transition-duration-medium) var(--ease-out-quad),
                opacity var(--transition-duration-medium) var(--ease-out-quad);
  }
  
  .action-btn:active::after, .share-btn:active::after, .clear-favorites:active::after,
  .theme-toggle:active::after, .generate-btn:active::after {
    transform: scale(0, 0);
    opacity: 0.3;
    transition: 0s;
  }
}

html, body {
  overflow-x: hidden;
  position: relative;
  -webkit-overflow-scrolling: touch;
}

.container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
}

@supports (-webkit-touch-callout: none) {
  body, .container {
    min-height: -webkit-fill-available;
  }
}

@media screen and (orientation: landscape) and (max-height: 500px) {
  .welcome-screen {
    align-items: flex-start;
    overflow-y: auto;
    padding: 1rem 0;
  }
  
  .welcome-content {
    margin: 1rem auto;
  }
  
  .message-display {
    font-size: 1.2rem;
  }
  
  .keyboard-shortcuts-info {
    display: none;
  }
}

/* Transition animations */
.fade-enter {
  opacity: 0;
  transform: translateY(20px);
}

.fade-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--transition-duration-medium) var(--ease-out-quad),
              transform var(--transition-duration-medium) var(--ease-out-quad);
}

.fade-exit {
  opacity: 1;
  transform: translateY(0);
}

.fade-exit-active {
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity var(--transition-duration-medium) var(--ease-out-quad),
              transform var(--transition-duration-medium) var(--ease-out-quad);
}

tip-text {
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.7;
    margin-top: 1rem;
    font-style: italic;
    text-align: center;
}

.keyboard-shortcuts-info {
    margin-bottom: 3rem;
    padding: 1.5rem;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: background-color var(--transition-duration-medium) var(--ease-out-quad),
                box-shadow var(--transition-duration-medium) var(--ease-out-quad),
                border-color var(--transition-duration-medium) var(--ease-out-quad);
    border: 1px solid rgba(233, 30, 99, 0.2);
  }
  
  .keyboard-shortcuts-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.keyboard-shortcuts-info h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    font-weight: 600;
}

.shortcuts-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.shortcuts-list li {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    background-color: rgba(233, 30, 99, 0.05);
    padding: 0.8rem 1.2rem;
    border-radius: 50px;
    transition: background-color var(--transition-duration-fast) var(--ease-out-quad),
                transform var(--transition-duration-fast) var(--ease-out-quad),
                box-shadow var(--transition-duration-fast) var(--ease-out-quad);
    color: var(--text-color);
  }
  
  .shortcuts-list li:hover {
    transform: translateY(-3px);
    background-color: rgba(233, 30, 99, 0.1);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
}

.key {
    display: inline-block;
    padding: 0.3rem 0.6rem;
    margin: 0 0.3rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: 5px;
    font-family: monospace;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

footer {
    text-align: center;
    padding: 1rem;
    background-color: rgba(0, 0, 0, 0.5);
    color: var(--light-text-color);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 600px) {
    .shortcuts-list {
        flex-direction: column;
        align-items: center;
    }
    
    .shortcuts-list li {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

/* Enhanced Animations for Name Transitions */
/* Elegant 3D flip animation - simplified and more subtle */
@keyframes flipIn {
  0% {
    opacity: 0;
    transform: perspective(800px) rotateY(20deg) scale(0.95);
    transform-origin: center;
  }
  100% {
    opacity: 1;
    transform: perspective(800px) rotateY(0deg) scale(1);
    transform-origin: center;
  }
}

@keyframes flipOut {
  0% {
    opacity: 1;
    transform: perspective(800px) rotateY(0deg) scale(1);
    transform-origin: center;
  }
  100% {
    opacity: 0;
    transform: perspective(800px) rotateY(-20deg) scale(0.95);
    transform-origin: center;
  }
}

/* Simple fade animation without blur or scale */
@keyframes blurFadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes blurFadeOut {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

/* Elegant zoom with subtle glow effect */
@keyframes glowZoomIn {
  0% {
    opacity: 0;
    transform: scale(0.95);
    box-shadow: 0 0 0 rgba(233, 30, 99, 0);
  }
  50% {
    box-shadow: 0 0 15px rgba(233, 30, 99, 0.3);
  }
  100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 0 rgba(233, 30, 99, 0);
  }
}

@keyframes glowZoomOut {
  0% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 0 rgba(233, 30, 99, 0);
  }
  50% {
    box-shadow: 0 0 15px rgba(233, 30, 99, 0.3);
  }
  100% {
    opacity: 0;
    transform: scale(0.95);
    box-shadow: 0 0 0 rgba(233, 30, 99, 0);
  }
}

/* Keep the original animations for compatibility */
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOutLeft {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(-30px);
  }
}

@keyframes fadeOutRight {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(30px);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Elegant animation classes with appropriate durations */
.animate-flip-in {
  animation: flipIn 0.6s var(--ease-out-quad) forwards;
  backface-visibility: hidden;
  transform-style: preserve-3d;
}

.animate-flip-out {
  animation: flipOut 0.5s var(--ease-out-quad) forwards;
  backface-visibility: hidden;
  transform-style: preserve-3d;
}

.animate-blur-in {
  animation: blurFadeIn 0.3s ease-in-out forwards;
  will-change: opacity;
}

.animate-blur-out {
  animation: blurFadeOut 0.3s ease-in-out forwards;
  will-change: opacity;
}

.animate-glow-in {
  animation: glowZoomIn 0.6s var(--ease-out-quad) forwards;
  will-change: opacity, transform, box-shadow;
}

.animate-glow-out {
  animation: glowZoomOut 0.5s var(--ease-out-quad) forwards;
  will-change: opacity, transform, box-shadow;
}

/* Original animation classes (kept for compatibility) */
.animate-in {
  animation: scaleIn var(--transition-duration-medium) var(--ease-out-quad) forwards;
}

.animate-in-right {
  animation: fadeInRight var(--transition-duration-medium) var(--ease-out-quad) forwards;
}

.animate-in-left {
  animation: fadeInLeft var(--transition-duration-medium) var(--ease-out-quad) forwards;
}

.animate-in-up {
  animation: fadeInUp var(--transition-duration-medium) var(--ease-out-quad) forwards;
}

.animate-out-left {
  animation: fadeOutLeft var(--transition-duration-fast) var(--ease-out-quad) forwards;
}

.animate-out-right {
  animation: fadeOutRight var(--transition-duration-fast) var(--ease-out-quad) forwards;
}

/* Staggered animation for chanting names */
.chanting-name {
  opacity: 0;
  transform: translateY(10px);
  animation: fadeInUp 0.4s ease forwards;
}

.chanting-name:nth-child(1) { animation-delay: 0.05s; }
.chanting-name:nth-child(2) { animation-delay: 0.1s; }
.chanting-name:nth-child(3) { animation-delay: 0.15s; }
.chanting-name:nth-child(4) { animation-delay: 0.2s; }
.chanting-name:nth-child(5) { animation-delay: 0.25s; }
.chanting-name:nth-child(6) { animation-delay: 0.3s; }
.chanting-name:nth-child(7) { animation-delay: 0.35s; }
.chanting-name:nth-child(8) { animation-delay: 0.4s; }
.chanting-name:nth-child(9) { animation-delay: 0.45s; }
.chanting-name:nth-child(10) { animation-delay: 0.5s; }
.chanting-name:nth-child(11) { animation-delay: 0.55s; }

/* Name action buttons styling */
.name-action-buttons {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
  gap: 0.5rem;
}

.message-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding-bottom: 3.5rem;
}

.message-display p {
  margin-bottom: 0.5rem;
}

/* Mode Selector */
.mode-selector-container {
  display: flex;
  gap: 0.5rem;
  margin-right: 1rem;
  position: relative;
  z-index: 50;
}

.mode-btn {
  background-color: var(--action-button-bg);
  color: var(--text-color);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 20px;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: background-color var(--transition-duration-fast) var(--ease-out-quad),
              color var(--transition-duration-fast) var(--ease-out-quad),
              opacity var(--transition-duration-fast) var(--ease-out-quad),
              box-shadow var(--transition-duration-fast) var(--ease-out-quad);
  opacity: 0.7;
  box-shadow: 0 2px 5px var(--shadow-color);
  cursor: pointer;
  pointer-events: auto;
}

/* Learning Mode */
.learning-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  width: 100%;
  max-height: 400px;
  overflow-y: auto;
  padding: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-color) var(--card-bg);
}

.learning-container::-webkit-scrollbar {
  width: 8px;
}

.learning-container::-webkit-scrollbar-track {
  background: var(--card-bg);
}

.learning-container::-webkit-scrollbar-thumb {
  background-color: var(--primary-color);
  border-radius: 20px;
}

.learning-name-item {
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 1rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-duration-fast) var(--ease-out-quad),
              background-color var(--transition-duration-fast) var(--ease-out-quad),
              box-shadow var(--transition-duration-fast) var(--ease-out-quad),
              border-color var(--transition-duration-fast) var(--ease-out-quad);
  border: 1px solid rgba(255, 215, 0, 0.2);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.learning-name-item:hover {
  transform: translateY(-3px);
  background-color: rgba(0, 0, 0, 0.2);
  box-shadow: 0 5px 15px var(--shadow-color);
  border-color: var(--secondary-color);
}

.learning-name-item:active {
  transform: translateY(1px);
  box-shadow: 0 2px 5px var(--shadow-color);
}

.name-number {
  color: var(--secondary-color);
  font-weight: bold;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.name-text {
  color: var(--text-color);
  font-size: 1.2rem;
  text-align: center;
}

/* Enhanced option button styles for different question types */
.option-btn.number-option {
  font-size: 1.5rem;
  font-weight: bold;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  justify-content: center;
  align-items: center;
  padding: 0;
}

.option-btn.complete-option {
  font-family: var(--font-sanskrit);
  font-size: 1.2rem;
  letter-spacing: 1px;
}

.option-btn.match-option {
  border-width: 2px;
  position: relative;
}

.option-btn.match-option::before {
  content: "➤";
  position: absolute;
  left: 10px;
  opacity: 0.7;
}

/* Animation effects for option buttons */
.option-btn {
  animation: fade-slide-in 0.4s ease-out;
  transform-origin: center;
}

.option-btn.pulse-success {
  animation: pulse-success 0.8s ease-out;
}

.option-btn.shake-error {
  animation: shake-error 0.5s ease-in-out;
}

/* Grid layout for options */
.learning-options.expanded-grid {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

/* Animation keyframes */
@keyframes fade-slide-in {
  0% {
    opacity: 0;
    transform: translateY(15px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-success {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(var(--success-rgb), 0.7);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 10px rgba(var(--success-rgb), 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(var(--success-rgb), 0);
  }
}

@keyframes shake-error {
  0%, 100% {
    transform: translateX(0);
  }
  20%, 60% {
    transform: translateX(-5px);
  }
  40%, 80% {
    transform: translateX(5px);
  }
}

/* Adaptive difficulty indicator (subtle UI hint) */
.adaptive-difficulty-indicator {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 0.8rem;
  opacity: 0.5;
  padding: 3px 6px;
  border-radius: 10px;
  background-color: var(--card-bg-color);
  transition: all 0.3s ease;
}

/* Enhanced result animations */
.learning-result {
  animation: none;
}

.learning-result.animate-in-right {
  animation: slide-in-right 0.4s ease-out forwards;
}

@keyframes slide-in-right {
  0% {
    opacity: 0;
    transform: translateX(30px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Japa Mode */
.japa-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  width: 100%;
  max-height: 400px;
  overflow-y: auto;
  padding: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-color) var(--card-bg);
}

.japa-container::-webkit-scrollbar {
  width: 8px;
}

.japa-container::-webkit-scrollbar-track {
  background: var(--card-bg);
}

.japa-container::-webkit-scrollbar-thumb {
  background-color: var(--tertiary-color);
  border-radius: 20px;
}

.japa-name-item {
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 1rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-duration-fast) var(--ease-out-quad),
              background-color var(--transition-duration-fast) var(--ease-out-quad),
              box-shadow var(--transition-duration-fast) var(--ease-out-quad),
              border-color var(--transition-duration-fast) var(--ease-out-quad);
  border: 1px solid rgba(255, 215, 0, 0.2);
  position: relative;
  overflow: hidden;
  box-shadow: 0 3px 6px var(--shadow-color);
}

.japa-name-item:hover {
  transform: translateY(-3px);
  background-color: rgba(0, 0, 0, 0.2);
  box-shadow: 0 5px 15px var(--shadow-color);
  border-color: var(--tertiary-color);
}

.japa-name-item:active {
  transform: translateY(1px);
  box-shadow: 0 2px 5px var(--shadow-color);
}

/* Navigation */
.learning-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  padding: 0.5rem;
}

.navigation-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--tertiary-color));
  color: var(--button-text);
  border: 1px solid rgba(255, 215, 0, 0.5);
  padding: 0.8rem 1.5rem;
  border-radius: 30px;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform var(--transition-duration-fast) var(--ease-out-quad),
              box-shadow var(--transition-duration-fast) var(--ease-out-quad),
              background var(--transition-duration-fast) var(--ease-out-quad),
              border-color var(--transition-duration-fast) var(--ease-out-quad),
              opacity var(--transition-duration-fast) var(--ease-out-quad);
  box-shadow: 0 4px 8px var(--shadow-color);
}

.navigation-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: linear-gradient(135deg, #aaa, #888);
  box-shadow: none;
  transform: none;
}

.navigation-btn:not(:disabled):hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px var(--shadow-color);
  border-color: var(--secondary-color);
}

.navigation-btn:not(:disabled):active {
  transform: translateY(1px);
  box-shadow: 0 2px 4px var(--shadow-color);
}

.batch-indicator {
  background-color: rgba(0, 0, 0, 0.2);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: bold;
  color: var(--secondary-color);
  box-shadow: inset 0 0 5px var(--shadow-color);
  border: 1px solid rgba(255, 215, 0, 0.2);
}

/* Responsive adjustments for mode selector */
@media (max-width: 768px) {
  .mode-selector-container {
    gap: 0.3rem;
  }
  
  .mode-btn {
    padding: 0.4rem 0.7rem;
    font-size: 0.8rem;
  }
  
  .mode-btn span {
    display: none;
  }
  
  .learning-container, .japa-container {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
  
  .learning-name-item, .japa-name-item {
    padding: 0.8rem;
  }
  
  .name-text {
    font-size: 1rem;
  }
  
  .navigation-btn {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }
  
  .batch-indicator {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
    transition: background-color var(--transition-duration-fast) var(--ease-out-quad),
                color var(--transition-duration-fast) var(--ease-out-quad),
                border-color var(--transition-duration-fast) var(--ease-out-quad);
  }
}

@media (max-width: 480px) {
  header {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  header h1 {
    width: 100%;
    text-align: center;
    margin-bottom: 0.5rem;
  }
  
  .mode-selector-container {
    order: 1;
    margin: 0.5rem 0;
  }
  
  .theme-toggle {
    order: 2;
  }
  
  .learning-container, .japa-container {
    grid-template-columns: 1fr;
    max-height: 450px;
  }
  
  .learning-navigation {
    padding: 0.3rem;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }
  
  .navigation-btn {
    padding: 0.5rem 0.8rem;
    font-size: 0.8rem;
  }
  
  .batch-indicator {
    width: 100%;
    text-align: center;
    margin-bottom: 0.5rem;
  }
}

/* Add styles for the new modes screen */
.modes-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: url('../assets/images/kali-bg.png') no-repeat center center fixed;
  background-size: cover;
  background-blend-mode: overlay;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  transition: opacity var(--transition-duration-medium) var(--ease-out-quad),
              visibility var(--transition-duration-medium) var(--ease-out-quad);
  padding: 1rem;
}

.modes-screen::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(106, 27, 154, 0.4) 0%,
    rgba(216, 27, 96, 0.4) 100%
  );
  z-index: -1;
}

.modes-content {
  text-align: center;
  padding: 2rem;
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  max-width: 90%;
  width: 600px;
  transform: translateY(0);
  animation: fadeIn 0.5s ease-out;
  position: relative;
  overflow: hidden;
}

.modes-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, #e91e63, #9c27b0);
}

.modes-content h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #e91e63;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.modes-content p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #212121;
  opacity: 0.9;
}

.mode-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.mode-select-btn {
  display: flex;
  align-items: center;
  padding: 1.2rem;
  background-color: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(233, 30, 99, 0.2);
  border-radius: 12px;
  cursor: pointer;
  transition: transform var(--transition-duration-fast) var(--ease-out-quad),
              box-shadow var(--transition-duration-fast) var(--ease-out-quad),
              border-color var(--transition-duration-fast) var(--ease-out-quad),
              background-color var(--transition-duration-fast) var(--ease-out-quad);
  text-align: left;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.mode-select-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
  border-color: #e91e63;
}

.mode-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #e91e63;
  color: white;
  font-size: 1.5rem;
  margin-right: 1.2rem;
  flex-shrink: 0;
}

.mode-details {
  flex: 1;
}

.mode-details h3 {
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
  color: #e91e63;
}

.mode-details p {
  font-size: 0.9rem;
  margin: 0;
  color: #212121;
  opacity: 0.8;
}

@media (min-width: 768px) {
  .mode-buttons {
    flex-direction: row;
    justify-content: center;
    gap: 1.5rem;
  }
  
  .mode-select-btn {
    flex-direction: column;
    width: 180px;
    height: 180px;
    justify-content: center;
    text-align: center;
    padding: 1rem;
  }
  
  .mode-icon {
    margin-right: 0;
    margin-bottom: 1rem;
    width: 60px;
    height: 60px;
    font-size: 1.8rem;
  }
  
  .mode-details h3 {
    font-size: 1.1rem;
  }
}

/* Light mode styles (default) */
:root {
  /* Primary colors */
  --primary-color: #e91e63; /* Pink */
  --secondary-color: #9c27b0; /* Purple */
  --text-color: #212121;
  --light-text-color: #ffffff;
  --card-bg: rgba(255, 255, 255, 0.95);
  --shadow-color: rgba(0, 0, 0, 0.2);

  /* Additional color variables */
  --action-button-bg: rgba(255, 255, 255, 0.2);
  --button-text: #ffffff;
  --error-color: #f44336;

  /* Transition Variables */
  --transition-duration-fast: 0.2s;
  --transition-duration-medium: 0.4s;
  --transition-duration-slow: 0.6s;
  --ease-out-quad: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out-quad: cubic-bezier(0.455, 0.03, 0.515, 0.955);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55); /* Example bounce ease */
}

/* Dark mode styles */
[data-theme="dark"] {
  --card-bg: rgba(18, 18, 18, 0.9);
  --text-color: #f1f1f1;
}

[data-theme="dark"] body {
  background-color: rgba(0, 0, 0, 0.85);
}

[data-theme="dark"] body::before {
  background: linear-gradient(135deg, 
    rgba(106, 27, 154, 0.15) 0%,
    rgba(216, 27, 96, 0.15) 100%
  );
}

[data-theme="dark"] .welcome-content,
[data-theme="dark"] .modes-content,
[data-theme="dark"] .message-container,
[data-theme="dark"] .share-container, 
[data-theme="dark"] .history-container, 
[data-theme="dark"] .favorites-container, 
[data-theme="dark"] .keyboard-shortcuts-info {
  background-color: var(--card-bg);
  border: 1px solid rgba(233, 30, 99, 0.3);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .welcome-content p,
[data-theme="dark"] .modes-content p,
[data-theme="dark"] .mode-details p {
  color: var(--text-color);
}

[data-theme="dark"] .history-list li span:first-child, 
[data-theme="dark"] .favorites-list li span:first-child {
  color: var(--text-color);
}

[data-theme="dark"] .no-favorites-message {
  color: var(--text-color);
}

[data-theme="dark"] .history-list li, 
[data-theme="dark"] .favorites-list li {
  background-color: rgba(233, 30, 99, 0.15);
}

[data-theme="dark"] .history-list li:hover, 
[data-theme="dark"] .favorites-list li:hover {
  background-color: rgba(233, 30, 99, 0.25);
}

[data-theme="dark"] .message-display {
  background-color: rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .action-btn {
  background-color: rgba(40, 40, 40, 0.95);
  color: #e0e0e0;
}

[data-theme="dark"] .number-display {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ff80ab;
}

/* Improve contrast for mode selection */
.mode-select-btn {
  display: flex;
  align-items: center;
  padding: 1.2rem;
  background-color: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(233, 30, 99, 0.2);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .mode-select-btn {
  background-color: rgba(40, 40, 40, 0.95);
  border: 1px solid rgba(233, 30, 99, 0.3);
}

[data-theme="dark"] .mode-details h3 {
  color: #ff80ab;
}

/* Fix swipe animation in dark mode */
[data-theme="dark"] .swipe-hint {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--text-color);
}

/* Fix ripple effect for dark mode */
[data-theme="dark"] .action-btn::after, 
[data-theme="dark"] .share-btn::after, 
[data-theme="dark"] .clear-favorites::after, 
[data-theme="dark"] .theme-toggle::after, 
[data-theme="dark"] .generate-btn::after {
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.2) 10%, transparent 10.01%);
}

/* Add theme transition */
.theme-transition, .theme-transition * { /* Apply to element and its children */
  transition: background-color var(--transition-duration-medium) var(--ease-out-quad),
              color var(--transition-duration-medium) var(--ease-out-quad),
              border-color var(--transition-duration-medium) var(--ease-out-quad),
              box-shadow var(--transition-duration-medium) var(--ease-out-quad),
              fill var(--transition-duration-medium) var(--ease-out-quad), /* For SVGs */
              stroke var(--transition-duration-medium) var(--ease-out-quad) /* For SVGs */
              !important; /* Use important to override other transitions during theme change */
}

/* Improve message display in dark mode */
[data-theme="dark"] .message-display p {
  color: #ff80ab; /* Lighter pink color for better visibility */
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
}

/* Improve keyboard shortcut display in dark mode */
[data-theme="dark"] .shortcuts-list li {
  background-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .shortcuts-list li:hover {
  background-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .key {
  background-color: #e91e63;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Make share buttons more visible in dark mode */
[data-theme="dark"] .share-buttons {
  margin-top: 1.5rem;
}

[data-theme="dark"] .share-btn {
  background-color: rgba(40, 40, 40, 0.95);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .share-btn:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.6);
  transform: translateY(-3px) scale(1.1);
}

/* Learning Game Styles */
.learning-section {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  color: var(--text-color);
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  position: relative;
  overflow-x: hidden;
}

/* Chanting Mode Styles */
.chanting-section {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  position: relative;
  overflow-x: hidden;
  background: url('../assets/images/kali-bg.png') no-repeat center center fixed;
  background-size: cover;
  background-blend-mode: overlay;
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--light-text-color);
}

.chanting-section::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(106, 27, 154, 0.08) 0%,
    rgba(216, 27, 96, 0.08) 100%
  );
  z-index: 0;
}

.learning-section .nav-btn,
.chanting-section .nav-btn,
.learning-section .theme-toggle,
.chanting-section .theme-toggle {
  background: rgba(156, 39, 176, 0.2); /* Semi-transparent purple background */
  color: #ffffff; /* Ensure white text is visible */
  border: 1px solid rgba(255, 255, 255, 0.3); /* Add subtle border for better visibility */
  padding: 0.5rem 0.8rem;
  border-radius: 5px;
  margin-left: 0.5rem;
  position: relative;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); /* Add shadow for better contrast */
}

/* Hover effects for better visual feedback */
.learning-section .nav-btn:hover,
.chanting-section .nav-btn:hover,
.learning-section .theme-toggle:hover,
.chanting-section .theme-toggle:hover {
  background: rgba(156, 39, 176, 0.4); /* Darker background on hover */
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

/* Fix for footer text color in learning and chanting modes */
.learning-section footer,
.chanting-section footer {
  background-color: rgba(0, 0, 0, 0.6); /* Darker background for better contrast */
  color: #f8f8f8; /* Brighter text color */
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5); /* Text shadow for better readability */
  border-top: 1px solid rgba(233, 30, 99, 0.3); /* Subtle colored border */
}

/* Dark theme for chanting section */
[data-theme="dark"] .chanting-section {
  background-color: rgba(0, 0, 0, 0.85);
  color: #f8f8f8;
}

[data-theme="dark"] .chanting-section::before {
  background: linear-gradient(135deg, 
    rgba(106, 27, 154, 0.15) 0%,
    rgba(216, 27, 96, 0.15) 100%
  );
}

/* Chanting Mode Layout Styles */
.chanting-main {
  padding: 1.5rem;
  max-width: 900px;
  margin: 1rem auto;
  background-color: var(--card-bg);
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 1;
}

.chanting-progress-container {
  margin-bottom: 2rem;
}

.chanting-card {
  background-color: var(--card-bg);
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
  position: relative;
  min-height: 400px;
  margin-bottom: 2rem;
}

.chanting-names-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 300px;
}

.names-range-header {
  text-align: center;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  padding: 0.8rem;
  background-color: rgba(233, 30, 99, 0.1);
  border-radius: 10px;
  border: 1px solid rgba(233, 30, 99, 0.3);
}

.chanting-name {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  border: 1px solid rgba(233, 30, 99, 0.2);
  transition: background-color var(--transition-duration-fast) var(--ease-out-quad),
              transform var(--transition-duration-fast) var(--ease-out-quad);
}

.chanting-name:hover {
  background-color: rgba(233, 30, 99, 0.15);
  transform: translateX(5px);
}

.chanting-name.current-active {
  background-color: rgba(233, 30, 99, 0.2);
  border-color: var(--primary-color);
  box-shadow: 0 0 10px rgba(233, 30, 99, 0.3);
}

.chanting-name .name-text {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-color);
  flex: 1;
  text-align: left;
}

/* Ensure proper text color in light mode for chanting section */
[data-theme="light"] .chanting-name .name-text,
.chanting-name .name-text {
  color: #212121; /* Dark text for light mode */
}

/* Dark theme text color for chanting names */
[data-theme="dark"] .chanting-name .name-text {
  color: var(--light-text-color);
}

.chanting-name .name-number {
  font-size: 1rem;
  color: var(--secondary-color);
  font-weight: bold;
  margin-left: 1rem;
  background-color: rgba(156, 39, 176, 0.3);
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
}

.chanting-name .name-meaning {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  font-style: italic;
  margin-top: 0.5rem;
  text-align: left;
  width: 100%;
}

.chanting-name .name-meaning.hidden {
  display: none;
}

.chanting-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.chanting-btn {
  padding: 0.8rem 1.5rem;
  background: linear-gradient(135deg, #e91e63, #9c27b0);
  color: white;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  transition: transform var(--transition-duration-fast) var(--ease-out-quad),
              box-shadow var(--transition-duration-fast) var(--ease-out-quad),
              opacity var(--transition-duration-fast) var(--ease-out-quad);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chanting-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.chanting-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.chanting-btn.secondary {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.chanting-btn.secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.3);
}

.chanting-info {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 1.5rem;
  border: 1px solid rgba(233, 30, 99, 0.2);
}

.chanting-info h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.navigation-controls {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.jump-to-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.jump-to-container label {
  color: var(--light-text-color);
  font-weight: 500;
}

.jump-to-container input {
  padding: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 5px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--light-text-color);
  width: 80px;
  text-align: center;
}

.jump-to-container input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 5px rgba(233, 30, 99, 0.5);
}

.jump-to-button {
  padding: 0.5rem 1rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 500;
  transition: background-color var(--transition-duration-fast) var(--ease-out-quad);
}

.jump-to-button:hover {
  background-color: var(--secondary-color);
}

/* Dark theme overrides for chanting mode */
[data-theme="dark"] .chanting-main,
[data-theme="dark"] .chanting-card {
  background-color: rgba(18, 18, 18, 0.9);
  border: 1px solid rgba(233, 30, 99, 0.3);
}

[data-theme="dark"] .names-range-header {
  background-color: rgba(233, 30, 99, 0.2);
  color: #ff80ab;
}

[data-theme="dark"] .chanting-name {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(233, 30, 99, 0.3);
}

[data-theme="dark"] .chanting-name:hover {
  background-color: rgba(233, 30, 99, 0.2);
}

[data-theme="dark"] .chanting-name.current-active {
  background-color: rgba(233, 30, 99, 0.3);
  box-shadow: 0 0 15px rgba(233, 30, 99, 0.4);
}

[data-theme="dark"] .chanting-info {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(233, 30, 99, 0.3);
}

[data-theme="dark"] .jump-to-container input {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Responsive styles for chanting mode */
@media (max-width: 768px) {
  .chanting-main {
    padding: 1rem;
    margin: 0.5rem;
  }
  
  .chanting-card {
    padding: 1.5rem;
    min-height: 300px;
  }
  
  .chanting-name {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
  }
  
  .chanting-name .name-text {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }
  
  .chanting-name .name-number {
    margin-left: 0;
    align-self: flex-end;
  }
  
  .chanting-controls {
    flex-direction: column;
    gap: 0.8rem;
  }
  
  .chanting-btn {
    width: 100%;
    justify-content: center;
  }
  
  .jump-to-container {
    flex-direction: column;
    gap: 0.8rem;
  }
  
  .jump-to-container input {
    width: 100px;
  }
}

@media (max-width: 480px) {
  .chanting-name .name-text {
    font-size: 1.1rem;
  }
  
  .names-range-header {
    font-size: 1rem;
    padding: 0.6rem;
  }
  
  .chanting-info {
    padding: 1rem;
  }
}

.learning-section .footer-credit,
.chanting-section .footer-credit {
  color: #f8f8f8; /* Ensure consistent color with main footer text */
  opacity: 0.9; /* Slightly more opaque than regular footer credit */
}

.learning-section header h1 {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin: 0;
}

.learning-section .nav-buttons {
  /* Styles already likely covered by general .nav-buttons */
  /* No specific overrides needed here unless intended */
}

/* General styles for nav buttons in Learning/Chanting Modes */
.learning-section .nav-btn {
  /* Example: Adjust padding if needed */
  padding: 0.6rem 1rem;
}

.learning-section .theme-toggle {
  /* Example: Adjust size if needed */
  padding: 0.6rem;
  font-size: 1.2rem;
}

.learning-section .nav-btn:hover {
  /* Inherit general :hover or add specific */
}

.learning-section .nav-btn .button-text {
  /* Likely inherits from general .button-text */
  /* display: none; /* If icon-only desired */
}

.learning-section .nav-btn .tooltip {
  /* Use general tooltip styles */
  background-color: var(--secondary-color);
  color: var(--light-text-color);
  /* Adjust position if needed */
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
}

.learning-section .nav-btn:hover .tooltip,
.learning-section .theme-toggle:hover .tooltip {
  visibility: visible;
  opacity: 1;
}

.learning-main {
  padding: 1.5rem;
  max-width: 800px; /* Constrain width */
  margin: 1rem auto; /* Center and add space */
  background-color: var(--card-bg); /* Add card background */
  border-radius: 8px;
  box-shadow: 0 5px 15px var(--shadow-color);
  position: relative; /* For spinner positioning */
}

.learning-progress {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.progress-bar, .total-progress-bar {
  height: 10px;
  background-color: #e0e0e0;
  border-radius: 5px;
  overflow: hidden;
}

.progress-fill, .total-progress-fill {
  height: 100%;
  background-color: var(--primary-color);
  width: 0%;
  transition: width var(--transition-duration-medium) var(--ease-out-quad);
}

/* Make the total progress bar slightly different */
.total-progress-bar {
  height: 6px;
  margin-top: 0.5rem;
}

.total-progress-fill {
  background-color: var(--secondary-color); /* Different color for total progress */
}

.progress-text, .total-progress-text {
  font-size: 0.9rem;
  color: var(--text-color);
  text-align: right;
  font-weight: 500;
}

.total-progress-text {
  font-size: 0.8rem;
  opacity: 0.8;
}

.learning-card {
  background-color: var(--card-bg);
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 4px 10px var(--shadow-color);
  position: relative;
  min-height: 300px;
  display: flex;
  flex-direction: column;
}

.loading-spinner {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 10px;
  z-index: 5;
}

.loading-spinner i {
  font-size: 2rem;
  color: var(--primary-color);
}

.learning-question {
  margin-bottom: 1.5rem;
}

.learning-question h2 {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.learning-question p {
  font-size: 1.1rem;
  line-height: 1.5;
}

.learning-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.option-btn {
  background-color: #f5f5f5;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  padding: 1rem;
  font-size: 1rem;
  cursor: pointer;
  text-align: center;
  transition: background-color var(--transition-duration-fast) var(--ease-out-quad),
              border-color var(--transition-duration-fast) var(--ease-out-quad),
              color var(--transition-duration-fast) var(--ease-out-quad),
              opacity var(--transition-duration-fast) var(--ease-out-quad);
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.option-btn:hover:not(.disabled) {
  background-color: #eeeeee;
  border-color: #cccccc;
}

.option-btn.correct {
  background-color: rgba(76, 175, 80, 0.2);
  border-color: #4caf50;
  color: #2e7d32;
}

.option-btn.incorrect {
  background-color: rgba(244, 67, 54, 0.2);
  border-color: #f44336;
  color: #c62828;
}

/* Answer indicator for correct/incorrect answers */
.answer-indicator {
  display: inline-block;
  margin-left: 0.5rem;
  font-weight: bold;
  font-size: 1.2rem;
}

.option-btn.correct .answer-indicator {
  color: #4caf50;
}

.option-btn.incorrect .answer-indicator {
  color: #f44336;
}

.option-btn.disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.learning-result {
  text-align: center;
  padding: 1rem;
  border-radius: 8px;
  background-color: #f5f5f5;
  margin-bottom: 1.5rem;
}

/* Completion stats */
.completion-stats {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.completion-stats h3 {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 1rem;
}

.completion-stats .stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.8rem;
  background-color: rgba(233, 30, 99, 0.1);
  border-radius: 8px;
  min-width: 120px;
}

.completion-stats .stat-label {
  font-size: 0.8rem;
  color: #666;
  margin-bottom: 0.3rem;
}

.completion-stats .stat-value {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
}

.result-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.result-icon.correct {
  color: #4caf50;
}

.result-icon.incorrect {
  color: #f44336;
}

.result-text {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.result-explanation {
  font-size: 1rem;
  color: #666;
}

.learning-controls {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.learning-btn {
  flex: 1;
  padding: 0.8rem 1.2rem;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
  font-weight: 500;
  text-align: center;
}

.learning-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.learning-btn:not(.secondary) {
  background-color: var(--primary-color);
  color: white;
}

.learning-btn.secondary {
  background-color: #f5f5f5;
  color: var(--text-color);
  border: 1px solid #e0e0e0;
}

.learning-stats {
  display: flex;
  justify-content: space-between;
  background-color: var(--card-bg);
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 2px 5px var(--shadow-color);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-label {
  font-size: 0.9rem;
  color: #666;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
}

.learning-section footer {
  text-align: center;
  padding: 1rem;
  color: #666;
  font-size: 0.9rem;
  background-color: rgba(255, 255, 255, 0.8);
}

/* Responsive styles for learning game */
@media screen and (max-width: 600px) {
  .learning-options {
    grid-template-columns: 1fr;
  }
  
  .learning-controls {
    flex-direction: column;
  }
  
  .learning-card {
    padding: 1rem;
    min-height: 250px;
  }
  
  .learning-question h2 {
    font-size: 1.1rem;
  }
  
  .learning-question p {
    font-size: 1rem;
  }
  
  .option-btn {
    padding: 0.8rem;
    font-size: 0.9rem;
  }
}

/* Dark theme for learning section */
[data-theme="dark"] .learning-section {
  background-color: var(--dark-bg); /* Consistent background */
  color: var(--light-text-color);
}

[data-theme="dark"] .learning-card,
[data-theme="dark"] .learning-stats {
  background-color: #1e1e1e;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .option-btn {
  background-color: #2a2a2a;
  border-color: #3a3a3a;
  color: #e0e0e0;
}

[data-theme="dark"] .option-btn:hover:not(.disabled) {
  background-color: #333333;
  border-color: #444444;
}

[data-theme="dark"] .option-btn.correct {
  background-color: rgba(76, 175, 80, 0.3);
  border-color: rgba(76, 175, 80, 0.5);
  color: #7bff80;
}

[data-theme="dark"] .option-btn.incorrect {
  background-color: rgba(244, 67, 54, 0.3);
  border-color: rgba(244, 67, 54, 0.5);
  color: #ff8080;
}

[data-theme="dark"] .answer-indicator {
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .option-btn.correct .answer-indicator {
  color: #7bff80;
}

[data-theme="dark"] .option-btn.incorrect .answer-indicator {
  color: #ff8080;
}

[data-theme="dark"] .learning-result {
  background-color: #2a2a2a;
  color: #e0e0e0;
}

[data-theme="dark"] .result-explanation {
  color: #aaaaaa;
}

[data-theme="dark"] .result-icon.correct {
  color: #7bff80; /* Brighter green for dark mode */
}

[data-theme="dark"] .result-icon.incorrect {
  color: #ff8080; /* Brighter red for dark mode */
}

[data-theme="dark"] .completion-stats {
  border-top-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .completion-stats .stat-item {
  background-color: rgba(233, 30, 99, 0.2);
}

[data-theme="dark"] .completion-stats .stat-label {
  color: #aaa;
}

[data-theme="dark"] .completion-stats .stat-value {
  color: #ff80ab;
}

[data-theme="dark"] .learning-btn.secondary {
  background-color: #2a2a2a;
  color: #e0e0e0;
  border-color: #3a3a3a;
}

[data-theme="dark"] .progress-bar,
[data-theme="dark"] .total-progress-bar {
  background-color: #3a3a3a;
}

[data-theme="dark"] .total-progress-text {
  color: #aaaaaa;
}

[data-theme="dark"] .stat-label {
  color: #aaaaaa;
}

[data-theme="dark"] .learning-section footer {
  background-color: rgba(30, 30, 30, 0.8);
  color: #aaaaaa;
}

/* Achievement Notification Styles */
.achievement-notification {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--accent-color);
  color: var(--bg-color);
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  z-index: 1000;
  max-width: 320px;
  animation: slide-in 0.5s ease-out forwards;
  transition: transform 0.3s, opacity 0.3s;
}

.achievement-notification.hidden {
  display: none;
}

.achievement-notification.closing {
  animation: slide-out 0.5s ease-in forwards;
}

.achievement-icon {
  font-size: 2rem;
  margin-right: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.achievement-details {
  flex: 1;
}

.achievement-title {
  margin: 0 0 5px 0;
  font-size: 1rem;
}

.achievement-description {
  margin: 0;
  font-size: 0.85rem;
  opacity: 0.9;
}

@keyframes slide-in {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slide-out {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* ... existing CSS ... */