* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  display: flex;
  justify-content: center;
  height: 100vh;
  background-color: #111;
}

header input {
  margin-right: 5px;
  padding-inline: 16px;
  width: 300px;
  height: 40px;
  border-radius: 6px;
  background-color: #444;
  color: white;
  font-size: 1.2rem;
  border: 1.5px solid #666;
  outline: none;
}

header button {
  width: 100px;
  height: 40px;
  border-radius: 6px;
  background-color: #0582ff;
  color: white;
  font-size: 1.2rem;
  border: 1.5px solid #0582ff;
  cursor: pointer;
  transition: 0.2s ease;
}

header button:hover {
  background-color: #2f97ff;
}
.big {
  display: flex;
  padding-top: 100px;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.big2 {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: start;
}

.container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 10px;
  width: 324px;
  min-height: 300px;
  background-color: #333;
  border-radius: 16px;
}

.element {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-inline: 16px;
  width: 300px;
  height: 40px;
  border-radius: 6px;
  background-color: #444;
  cursor: move;
  border: 1.5px solid #444;
}

.tas {
  display: flex;
  gap: 12px;
  align-items: center;
}

.element input {
  cursor: pointer;
}

.element p {
  color: white;
}
.element p.done {
  text-decoration: line-through;
  color: #aaa;
}
.dragging {
  position: relative;
  background-color: rgba(68, 68, 68, 0.4);
}

.dragging::before {
  content: ".";
  border-radius: 5px;
  position: absolute;
  width: 270px;
  top: -8px;
  height: 2px;
  background-color: #0582ff;
}

.check {
  width: 20px;
  height: 20px;
  outline: 2px solid #333;
  background-color: #ffffff;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.15s ease;
  display: flex;
  justify-content: center;
  align-items: center;
}

.check:hover {
  transform: scale(1.05);
}

.check:active {
  transform: scale(0.95);
}

.check.selected {
  background-color: #0582ff;
}
.deletee {
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;

  cursor: pointer;
  border-radius: 8px;
  width: 24px;
  height: 24px;
  padding: 2px;
}

.deletee:hover {
  background-color: #666;
}

.x {
  display: none;
}