:root {
    --bg-color: #f8f8f8;
    --text-color: #333;
    --header-bg: #4caf50;
    --header-text: #fff;
    --container-bg: #fff;
    --border-color: #ddd;
    --cell-hover: rgba(76, 175, 80, 0.1);
    --event-bg: rgba(33, 150, 243, 0.2);
    --event-hover: rgba(33, 150, 243, 0.4);
    --today-bg: rgba(76, 175, 80, 0.2);
  }
  
  body.dark-mode {
    --bg-color: #1e1e1e;
    --text-color: #e0e0e0;
    --header-bg: #333;
    --header-text: #fff;
    --container-bg: #2e2e2e;
    --border-color: #555;
    --cell-hover: rgba(76, 175, 80, 0.2);
    --event-bg: rgba(66, 165, 245, 0.3);
    --event-hover: rgba(66, 165, 245, 0.5);
    --today-bg: rgba(76, 175, 80, 0.3);
  }
  
  /* Basic styling */
  body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
  }
  
  header {
    background-color: var(--header-bg);
    color: var(--header-text);
    text-align: center;
    padding: 20px 0;
    position: relative;
  }
  
  /* Header title with icon styling */
  .title-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
  }
  
  .header-icon {
    width: 32px;
    height: 32px;
    margin-right: 10px;
  }
  
  /* Basic container settings */
  .container {
    max-width: 1000px;
    margin: 20px auto;
    transition: margin 0.3s cubic-bezier(0.2, 0.8, 0.2, 1),
                max-width 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
  }

  /* Calendar Container */
  #calendarContainer {
    width: 100% - 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px;
  }
  
  #calendarContainer table {
    width: 100%;
    border-collapse: separate !important;
    border-spacing: 4px !important;
    table-layout: fixed !important;
  }
  
  #calendarContainer th {
    padding: 10px;
    text-align: center;
    font-weight: bold;
  }
  
  #calendarContainer td {
    position: relative;
    border: 1px solid var(--border-color);
    background-color: var(--container-bg);
    width: calc((100% - 28px) / 7); /* Account for border-spacing */
    padding-top: calc((100% - 28px) / 7); /* Makes it square */
  }
  
  #calendarContainer td:hover {
    background-color: var(--cell-hover);
  }
  
  /* Export Buttons */
  .export-buttons {
    text-align: center;
    margin-top: 20px;
  }
  
  .export-buttons button {
    background-color: #4caf50;
    border: none;
    color: white;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 4px;
    margin: 0 5px;
    cursor: pointer;
  }
  
  .export-buttons button:hover {
    background-color: #43a047;
  }
  
  /* Dark Mode Overrides */
  body.dark-mode button {
    background-color: #ccc !important;
    color: #000 !important;
    border: none !important;
  }
  
  body.dark-mode button.icon-only {
    background-color: transparent !important;
    color: #ccc !important;
    border: none !important;
    padding: 0 !important;
  }
  
  /* Today Info */
  #todayInfo {
    border-radius: 8px;
    background-color: var(--container-bg);
  }
  
  /* Marquee */
  .marquee-wrapper {
    overflow: hidden;
    white-space: nowrap;
    width: 100%;
    box-sizing: border-box;
  }
  
  .marquee {
    display: inline-block;
    padding-left: 100%;
    animation: scroll-left 20s linear infinite;
  }
  
  @keyframes scroll-left {
    0% { transform: translateX(0%); }
    100% { transform: translateX(-100%); }
  }
  
  /* Media queries for mobile devices */
  @media (max-width: 768px) {
    body.side-view-visible .container,
    body.debug-open .container,
    body.side-view-visible.debug-open .container {
      margin: 20px auto !important;
      max-width: 800px !important;
    }
    #calendarContainer table {
      border-spacing: 2px !important;
    }
    
    #calendarContainer td {
      width: calc((100% - 14px) / 7); /* Adjust for smaller border-spacing */
      padding-top: calc((100% - 14px) / 7);
    }
    
    .cell-header {
      min-height: 20px;
      padding: 1px 2px;
    }
    
    .day-number {
      font-size: 14px;
    }
    
    .day-event {
      font-size: 10px !important;
      padding: 1px 2px !important;
    }
  }
  
  /* Animation for calendar shifting */
  @keyframes calendarShift {
    0% {
      transform: translateX(0);
      opacity: 0.95;
    }
    100% {
      transform: translateX(0);
      opacity: 1;
    }
  }
  
  /* Animation for double shifting (when both side view and debug are open) */
  @keyframes doubleShift {
    0% {
      transform: translateX(0);
      opacity: 0.9;
    }
    100% {
      transform: translateX(0);
      opacity: 1;
    }
  }
  
  /* Autocomplete styling */
  #autocompleteResults {
    border-radius: 0 0 4px 4px;
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-top: none;
  }

  body.dark-mode #autocompleteResults {
    background-color: var(--container-bg);
    border-color: var(--border-color);
  }

  .autocomplete-item {
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s;
    color: var(--text-color);
  }

  body.dark-mode #autocompleteResults .autocomplete-item {
    color: #333 !important;
  }

  .autocomplete-item:last-child {
    border-bottom: none;
  }

  .autocomplete-item:hover {
    background-color: var(--cell-hover);
  }

  body.dark-mode .autocomplete-item:hover {
    background-color: rgba(76, 175, 80, 0.2);
  }

  /* Today button styling */
  #todayButton {
    background-color: yellow;
    color: black;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.2s;
  }

  #todayButton:hover {
    background-color: #e6e600; /* a slightly darker yellow */
  }

  body.dark-mode #todayButton {
    background-color: yellow !important;
    color: black !important;
  }

  /* Calendar day cell */
  .calendar-day-cell {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    width: 100%;
    height: 100%;
    background-color: var(--container-bg);
  }

  .calendar-day-cell:hover {
    background-color: var(--cell-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  }

  .calendar-day-cell.today {
    background-color: var(--today-bg);
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.5);
    font-weight: bold;
  }

  /* Empty cell styling */
  .calendar-day-cell.empty {
    background: none;
    border: none;
    padding: 0;
  }

  .calendar-day-cell.empty:hover {
    transform: none;
    box-shadow: none;
  }

  /* Highlighted cell */
  .calendar-day-cell.highlighted {
    box-shadow: 0 0 8px 3px rgba(76, 175, 80, 0.3) !important;
    border: 2px solid #4caf50 !important;
    position: relative;
    z-index: 2;
  }

  .calendar-day-cell.highlighted .events-container {
    background-color: rgba(255, 255, 255, 0.9);
  }

  body.dark-mode .calendar-day-cell.highlighted .events-container {
    background-color: rgba(46, 46, 46, 0.95);
  }

  /* Dark mode specific overrides */
  body.dark-mode #calendarContainer td {
    background-color: #2e2e2e;
    border-color: #555;
  }

  body.dark-mode .day-event {
    background-color: rgba(66, 165, 245, 0.2);
    color: #e0e0e0;
  }

  body.dark-mode .day-event:hover {
    background-color: rgba(66, 165, 245, 0.4) !important;
  }

  body.dark-mode .day-event.selected {
    background-color: rgba(76, 175, 80, 0.4) !important;
    border-left: 3px solid #4caf50;
    color: #ffffff;
  }

  body.dark-mode .more-events {
    color: #aaa;
  }

  body.dark-mode .cell-header {
    background-color: rgba(255, 255, 255, 0.05);
  }

  body.dark-mode .event-details-content {
    background-color: rgba(255, 255, 255, 0.05);
  }

  /* Dark mode specific overrides - better hover effects */
  body.dark-mode .calendar-day-cell:hover {
    background-color: var(--cell-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
  }

  body.dark-mode button:hover {
    filter: brightness(1.2);
  }

  .cell-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2px 4px;
    background-color: rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid var(--border-color);
    min-height: 24px;
  }

  .events-container {
    flex: 1;
    overflow-y: auto;
    padding: 2px;
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
  }

  .events-container::-webkit-scrollbar {
    width: 4px;
  }

  .events-container::-webkit-scrollbar-track {
    background: transparent;
  }

  .events-container::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 2px;
  }

  .day-number {
    font-weight: bold;
    font-size: 16px;
  }

  .day-event {
    cursor: pointer;
    transition: all 0.2s ease;
    margin: 2px 0;
    padding: 4px 6px;
    font-size: 11px;
    border-radius: 4px;
    background-color: var(--event-bg);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-left: 3px solid transparent;
  }

  .day-event:hover {
    background-color: var(--event-hover) !important;
    transform: translateY(-1px);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  }

  .day-event.selected {
    background-color: rgba(76, 175, 80, 0.3) !important;
    border-left: 3px solid #4caf50;
    font-weight: bold;
    box-shadow: 0 1px 4px rgba(76, 175, 80, 0.3);
  }

  .more-events {
    font-size: 10px;
    text-align: right;
    color: #777;
    padding: 2px 4px;
    font-style: italic;
  }

  .calendar-cell {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    padding: 4px;
    overflow: hidden;
  }

  /* Persistent highlight for today's cell */
  #calendarContainer td.today {
    box-shadow: 0 0 8px rgba(255, 255, 0, 0.8) !important;
    border: 2px solid yellow !important;
  }

  /* Mobile Responsive Title */
  @media (max-width: 768px) {
      .title-container {
        flex-direction: column;
        text-align: center;
      }
      .title-container img.header-icon {
        display: block;
        margin: 0 auto 10px auto;
      }
      .title-container h1 {
        margin: 0;
      }
    }

/* Add responsive horizontal padding */
#todayInfo,
#searchContainer,
#navSection,
#calendarContainer {
    padding-left: 10px;
    padding-right: 10px;
}

#navSection {
  margin-left: 7px;
}

#todayInfo {
  margin-left: 10px;
  margin-right: 10px;
}

/* Navigation Button Styling */
#yearNavigation button,
#monthNavigation button {
  background-color: #fff;
  color: #333;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 8px 12px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  margin: 0 -7px;
  transition: background-color 0.2s;
  z-index: 2;
}

#yearNavigation button:hover,
#monthNavigation button:hover {
  background-color: #43a047;
}

/* Style for the year & month displays */
#yearDisplay,
#monthDisplay {
  background-color: #fff;
  color: #333;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 7px 12px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  margin: 0 0px;
  z-index: 3;
}