body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background-color: #121212;
  color: #e0e0e0;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.6;
  font-size: 1rem;
  padding: 1rem;
}

#status-bar {
  position: fixed;
  top: 0;
  left: 0;
  background-color: #666;
  font-size: 1em;
  display: none;
  z-index: 999;
}

#content {
  width: 100%;
  max-width: 700px;
  padding: 1rem;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  color: #ffffff;
  margin-top: 2rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
  color: #cccccc;
}

p > span.tooltip {
  position: absolute;
  top: 100%;     /* Position below the button */
  left: 0;
  background: black;
  color: white;
  padding: 5px 10px;
  border-radius: 4px;
  white-space: nowrap;
  display: none;  /* Initially hidden */
}

span.bookmark-indicator {
  position: absolute;
  top: 10%;
  right: 100%;
  color: #888;
  padding: 5px 10px;
  border-radius: 4px;
  white-space: nowrap;
  display: none;
}

p:hover span.bookmark-indicator {
  display: block;
}

span.bookmarked {
  display: block;
}

p:hover .tooltip {
  display: block;
}

ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.5rem;
}

pre {
  background-color: #1e1e1e;
  color: #dcdcdc;
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  font-family: 'Courier New', monospace;
}

code {
  background-color: #1e1e1e;
  color: #e0e0e0;
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
}

blockquote {
  border-left: 4px solid #888;
  padding-left: 1rem;
  color: #aaaaaa;
  margin: 1rem 0;
  font-style: italic;
}

a {
  color: #fff;
  text-decoration: none;
  margin-left: 3px;
  margin-right: 3px;
}
a:hover {
  text-decoration: underline;
}

a.new-tab {
  color: #fff;
  margin: 0;
  margin-right: 2px;
  margin-left: 5px;
  padding-left: 0px;
  padding-right: 5px;
}

hr {
  border: none;
  border-top: 1px solid #444;
  margin: 2rem 0;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 1rem 0;
}

select {
  background-color: #1e1e1e;
  color: #e0e0e0;
  border: 1px solid #333;
  font-size: 1rem;
  cursor: pointer;
}

select:focus {
  border-color: #888;
  box-shadow: 0 0 0 2px rgba(190, 190, 190, 0.2);
  outline: none;
}

option {
  background-color: #1e1e1e;
  color: #e0e0e0;
}

#input-form, #bookmark-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 100%;
  margin-bottom: 5px;
}

input[type="text"],
textarea {
  background-color: #1e1e1e;
  color: #e0e0e0;
  border: 1px solid #333;
  border-radius: 6px;
  font-size: 1rem;
  box-sizing: border-box;
  outline: none;
}

input[type="text"]:focus,
textarea:focus {
  border-color: #888;
  box-shadow: 0 0 0 2px rgba(190, 190, 190, 0.2);
}

input[type="submit"],
button {
  background-color: #888;
  color: #121212;
  border: none;
  padding: 3px 5px;
  font-weight: bold;
  border-radius: 2px;
  cursor: pointer;
}

input[type="submit"]:hover,
button:hover {
  background-color: #ccc;
}

#next-bookmark {
  position: fixed;
  bottom: 0;
  left: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  z-index: 999;
}

#page-bookmark-button {
  background: transparent;
  display: block;
  padding-top: 6px;
}

#page-bookmark-button:hover {
  background: #333;
}

@media (max-width: 768px) {
  body {
    font-size: 1.05rem;
  }

  #content {
    width: 100%;
    padding: 1rem;
  }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  span.bookmark-indicator {
    padding-right: 2px;
  }
}