html.light-theme {
  --bg-color: #fff6ef;
  --text-color: #503b2c;
  --header-color: #2c3e50;
  --category-bg-light: #f1e6db;
  --category-bg-hover-light: #edd9c5;
  --category-span-bg-light: #e5d4c2;
  --table-border-color-light: #f1e6db;
  --table-header-bg-light: #f1e6db;
  --table-even-row-bg-light: #f1e6db;
  --table-row-hover-light: #e9d3bd;
  --link-color-light: #a76e06;
  --search-border-color-light: #ccc;
  --search-placeholder-color-light: #999;
  --search-bg-color-light: #ffffff;
}

html:not(.light-theme) {
    --bg-color: #111;
    --text-color: #ccc;
    --header-color: #ecf0f1;
    --category-bg-light: #222;
    --category-bg-hover-light: #333;
    --category-span-bg-light: #444;
    --table-border-color-light: #333;
    --table-header-bg-light: #444;
    --table-even-row-bg-light: #333;
    --table-row-hover-light: #444;
    --link-color-light: #f39c12;
    --search-border-color-light: #333;
    --search-placeholder-color-light: #bbb;
    --search-bg-color: transparent;
}


*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: background 0.3s ease, color 0.3s ease;
}


.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

h1 {
  color: var(--text-color);
  font-size: 30px;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  cursor: pointer;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 20px;
}

.theme-switch-wrapper {
  display: flex;
  align-items: center;
}

.theme-switch {
  display: inline-block;
  height: 34px;
  position: relative;
  width: 60px;
}

.theme-switch input {
  display: none;
}

.slider {
  background-color: var(--category-bg-light);
  bottom: 0;
  cursor: pointer;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  transition: .4s;
  border-radius: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5px;
}

.slider:before {
  background-color: #fff;
  bottom: 4px;
  content: "";
  height: 26px;
  left: 4px;
  position: absolute;
  transition: .4s;
  width: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

input:checked + .slider {
  background-color: var(--text-color);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

.icon {
    font-size: 18px;
    color: #fff;
    z-index: 1;
    transition: color 0.3s ease;
}

input:checked + .slider .icon.moon {
    color: #fff;
}

input:not(:checked) + .slider .icon.sun {
    color: #fdd835;
}
    
.search-container {
    position: relative;
    width: 100%;
}

.search-container svg {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 10px;
    color: var(--search-placeholder-color-light);
    z-index: 4;
}

.search-input {
  width: 100%;
  padding: 7px 7px 7px 45px;
  font-size: 18px;
  background-color: transparent;
  color: var(--text-color);
  border: 1px solid var(--search-border-color-light);
  border-radius: 30px;
  position: relative;
  z-index: 4;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.search-input::placeholder {
  color: var(--search-placeholder-color-light);
}

#output {
  max-width: 900px;
  margin: 0 auto;
}

.category-header {
  background-color: var(--category-bg-light);
  padding: 15px 20px 15px 15px;
  margin-bottom: 10px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  color: var(--text-color);
  transition: background-color 0.3s ease;
  position: sticky;
  top: 0;
  z-index: 9;
  user-select: none;
}

.category-header p {
    flex: 1;
    padding-left: 15px;
}

.category-header:hover {
  background-color: var(--category-bg-hover-light);
}

.category-header .icon {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-color);
}

.category-header .closed-icon {
  display: block;
}

.category-header .open-icon {
  display: none;
}

.category-header.expanded .closed-icon {
  display: none;
}

.category-header.expanded .open-icon {
  display: block;
}


.category-header span {
    background-color: var(--bg-color);
    color: var(--link-color-light);
    padding: 5px;
    border-radius: 20px;
    line-height: 1;
    min-width: 45px;
    text-align: center;
}

.category-content {
  opacity: 0;
  height: 0;
  overflow: hidden;
  transition: height 0.3s ease-out, opacity 0.3s ease-out, visibility 0.3s ease-out;
  padding: 0 0 0 0;
  margin-bottom: 0;
  display: none;
  visibility: hidden;
}

.category-content.expanded {
  opacity: 1;
  visibility: visible;
  transition: height 0.3s ease-out, opacity 0.3s ease-out, visibility 0.3s ease-out;
  margin-bottom: 20px;
  display: block;
}


.category-content table {
  width: 100%;
  border-collapse: collapse;
}

.category-content th,
.category-content td {
  border: 1px solid var(--table-border-color-light);
  padding: 10px;
  text-align: left;
}

.category-content th {
  background-color: var(--table-header-bg-light);
  color: var(--text-color);
}

.category-content tr:nth-child(even) {
  background-color: var(--table-even-row-bg-light);
}

.category-content tr:hover {
  background-color: var(--table-row-hover-light);
}

.category-content a {
    overflow-wrap: anywhere;
    color: var(--link-color-light);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    max-width: 100%;
}

.category-content a:hover {
  text-decoration: underline;
}

.favicon {
  vertical-align: middle;
  margin-right: 8px;
  width: 16px;
  height: 16px;
  border-radius: 100%;
}

footer {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

footer a {
    padding: 10px 12px;
    background: var(--category-bg-hover-light);
    border-radius: 20px;
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--header-color);
    font-size: 25px;
    transition: 0.2s all;
    border: none;
    cursor: pointer;
}

footer a:hover{
    background: var(--category-span-bg-light);
    color: var(--link-color-light);
}

.search-results-list {
  display: block;
  padding: 10px 0;
  margin-bottom: 20px;
}

.search-results-list table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.search-results-list th,
.search-results-list td {
  border: 1px solid var(--table-border-color-light);
  padding: 10px;
  text-align: left;
}

.search-results-list th {
  background-color: var(--table-header-bg-light);
  color: var(--text-color);
}

.search-results-list tr:nth-child(even) {
  background-color: var(--table-even-row-bg-light);
}

.search-results-list tr:hover {
  background-color: var(--table-row-hover-light);
}

h1 svg {
    color: #feb400;
}

footer p {
    display: flex;
    gap: 5px;
    align-items: center;
}

.search-results-list a {
    overflow-wrap: anywhere;
    color: var(--link-color-light);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    max-width: 100%;
}

.search-results-list a:hover {
  text-decoration: underline;
}


.no-results {
  text-align: center;
  padding: 100px 0;
  color: var(--text-color);
  font-size: 1.1em;
}

@media (max-width: 768px) {
  body {
    padding: 10px;
  }

  .main-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    padding: 0 10px;
  }

  .header-controls {
    width: 100%;
    justify-content: space-between;
  }

    h1 {
        text-align: center;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

  #output {
    padding: 0 10px 0px 10px;
  }

  .category-content table, .category-content thead, .category-content tbody, .category-content th, .category-content td, .category-content tr,
  .search-results-list table, .search-results-list thead, .search-results-list tbody, .search-results-list th, .search-results-list td, .search-results-list tr {
    display: block;
    border-color: var(--table-border-color-light);
  }

  .category-content thead tr,
  .search-results-list thead tr {
    position: absolute;
    top: -9999px;
    left: -9999px;
  }

  .category-content tr,
  .search-results-list tr {
    margin-bottom: 15px;
    border: 1px solid var(--table-border-color-light);
    border-radius: 5px;
  }

  .category-content td,
  .search-results-list td {
    border: none;
    position: relative;
    padding-left: 20px;
  }

  .category-content td::before,
  .search-results-list td::before {
    content: attr(data-label);
    position: absolute;
    left: 6px;
    width: 45%;
    padding-right: 10px;
    white-space: nowrap;
    text-align: left;
    font-weight: bold;
    display: none;
  }
  .category-content tr:nth-child(even), .search-results-list tr:nth-child(even) {
    background-color: transparent;
  }

  td[data-label="Site Adı"] {
    border-bottom: 1px solid var(--table-border-color-light);
  }

  footer{
    padding: 20px 10px;
  }
}