frontend/style.css

/* Add these styles to ensure dark mode works properly */
:root {
    color-scheme: light;
  }
  
  html.dark {
    color-scheme: dark;
  }
  
  /* Make sure transitions are smooth */
  html {
    transition: background-color 0.3s ease, color 0.3s ease;
  }
  
  @import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap");
  
  body {
    font-family: "Poppins", Arial, sans-serif;
    margin: 0;
    padding: 0;
  }
  
  /* Ensure dark mode styles are applied */
  html.dark body {
    background-color: #1a202c;
    color: #f7fafc;
  }
  
  .tab-button.active {
    color: #7c3aed;
    border-bottom: 2px solid #7c3aed;
  }
  
  html.dark .tab-button.active {
    color: #a78bfa;
    border-bottom: 2px solid #a78bfa;
  }
  
  .tab-button:not(.active) {
    border-bottom: 2px solid transparent;
  }
  
  #output {
    font-family: "Poppins", Arial, sans-serif;
  }
  
  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }
  
  ::-webkit-scrollbar-track {
    background: #f1f1f1;
  }
  
  html.dark ::-webkit-scrollbar-track {
    background: #374151;
  }
  
  ::-webkit-scrollbar-thumb {
    background: #c4b5fd;
    border-radius: 10px;
  }
  
  ::-webkit-scrollbar-thumb:hover {
    background: #a78bfa;
  }
  
  /* Animation for notifications */
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .notification {
    animation: fadeIn 0.3s ease-out forwards;
  }
  
  /* Language selection styles */
  #translationOptions {
    transition: all 0.3s ease;
  }
  
  #translationOptions.hidden {
    display: none;
  }
  
  select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' 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");
    background-repeat: no-repeat;
    background-position: right 0.7rem center;
    background-size: 1em;
    padding-right: 2.5rem;
  }
  
  /* Formatted output styles */
  .formatted-output {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
  }
  
  .result-header {
    margin-bottom: 8px;
  }
  
  .result-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: #4b5563;
    margin: 0;
    padding-bottom: 8px;
    border-bottom: 1px solid #e5e7eb;
  }
  
  html.dark .result-header h3 {
    color: #e5e7eb;
    border-bottom: 1px solid #4b5563;
  }
  
  .text-box {
    background-color: white;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  }
  
  html.dark .text-box {
    background-color: #1f2937;
    border: 1px solid #374151;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  }
  
  .text-box-header {
    background-color: #f9fafb;
    padding: 8px 12px;
    font-weight: 500;
    color: #4b5563;
    border-bottom: 1px solid #e5e7eb;
    font-size: 14px;
  }
  
  html.dark .text-box-header {
    background-color: #374151;
    color: #e5e7eb;
    border-bottom: 1px solid #4b5563;
  }
  
  .text-content {
    padding: 12px 16px;
    line-height: 1.6;
    color: #1f2937;
  }
  
  html.dark .text-content {
    color: #f3f4f6;
  }
  
  .original .text-box-header {
    background-color: #eff6ff;
    color: #1e40af;
  }
  
  html.dark .original .text-box-header {
    background-color: #1e3a8a;
    color: #93c5fd;
  }
  
  .translated .text-box-header {
    background-color: #f0fdf4;
    color: #166534;
  }
  
  html.dark .translated .text-box-header {
    background-color: #14532d;
    color: #86efac;
  }
  
  .question .text-box-header {
    background-color: #fff7ed;
    color: #9a3412;
  }
  
  html.dark .question .text-box-header {
    background-color: #7c2d12;
    color: #fdba74;
  }
  
  .answer .text-box-header {
    background-color: #ecfdf5;
    color: #065f46;
  }
  
  html.dark .answer .text-box-header {
    background-color: #064e3b;
    color: #6ee7b7;
  }
  
  .code-content {
    padding: 12px 16px;
    font-family: monospace;
    white-space: pre-wrap;
    background-color: #f8fafc;
    color: #334155;
    line-height: 1.5;
    font-size: 14px;
    overflow-x: auto;
  }
  
  html.dark .code-content {
    background-color: #0f172a;
    color: #e2e8f0;
  }
  
  .error-message {
    color: #b91c1c;
    padding: 12px;
    background-color: #fee2e2;
    border-radius: 6px;
    font-weight: 500;
  }
  
  html.dark .error-message {
    color: #fca5a5;
    background-color: #7f1d1d;
  }
  
  /* Responsive adjustments */
  @media (max-width: 640px) {
    .text-box-header {
      padding: 6px 10px;
      font-size: 13px;
    }
  
    .text-content {
      padding: 10px 12px;
      font-size: 14px;
    }
  }
  
  /* Theme toggle button animation */
  #theme-toggle {
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.2s ease;
  }
  
  #theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.3);
  }
  
  #theme-toggle:active {
    transform: scale(0.9);
  }
  
  /* History panel styles */
  #historyPanel {
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
  }
  
  html.dark #historyPanel {
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.3);
  }
  
  /* Text-to-speech button styles */
  .text-to-speech-btn {
    transition: all 0.2s ease;
  }
  
  .text-to-speech-btn:hover svg {
    color: #7c3aed;
  }
  
  html.dark .text-to-speech-btn:hover svg {
    color: #a78bfa;
  }