add.css

.outlinestar,
.players > span {
  cursor: pointer;
}
[contenteditable='true']:empty:before {
  content: attr(placeholder);
  pointer-events: none;
}
#options {
  display: grid;
  grid-template-columns: auto auto;
}
.cover {
  background-color: gray;
}
.story,
tr > th:nth-child(1),
#percentage,
.count,
.time {
  cursor: default;
}
#story,
#progress,
#total,
#hours,
#minutes {
  cursor: text;
}
html {
  height: 100%;
  width: 100%;
}
body {
  height: 100%;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
main {
  display: flex;
  width: fit-content;
  height: fit-content;
  padding: 30px;
  border-radius: 15px;
  gap: 30px;
  border: 1px solid black;
  position: relative;
}
input[type='checkbox'] {
  width: fit-content;
}
#back {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 0;
  left: -0.82em;
  font-size: xx-large;
  text-decoration: none;
  color: black;
  cursor: pointer;
}
#back > span {
  font-size: medium;
}
#error {
  position: absolute;
  top: 0.6em;
  left: 50%;
  color: #ff4c4c;
}

.right {
  position: absolute;
  left: 100%;
  padding-left: 10px;
  width: max-content;
}

.left {
  text-align: right;
  padding-right: 10px;
  width: auto;
}