Dark light switch button.

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Dark light switch button.

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CSS

/* Basic reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: background-color 0.5s, color 0.5s;
}

/* Light and Dark colors */
:root {
  --light-bg: #f3f4f6;
  --light-text: #1a1a1a;
  --dark-bg: #1a1a1a;
  --dark-text: #f3f4f6;
}

/* Light Mode as default */
body {
  background-color: var(--light-bg);
  color: var(--light-text);
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

/* Container for styling */
.container {
  text-align: center;
}

/* Toggle switch */
.toggle-switch {
  position: relative;
  width: 60px;
  height: 30px;
  margin: 20px auto;
}

/* Hide the default checkbox */
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

/* Slider with border */
.slider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  border-radius: 30px;
  cursor: pointer;
  transition: background-color 0.4s;
  border: 2px solid #aaa; /* Add border here */
}

/* Circle inside slider */
.slider::before {
  position: absolute;
  content: "";
  height: 24px;
  width: 24px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  border-radius: 50%;
  transition: transform 0.4s;
  border: 1px solid #ddd; /* Border around the inner circle */
}

/* Checked state */
input:checked + .slider {
  background-color: #4f46e5;
  border-color: #4f46e5;
}

input:checked + .slider::before {
  transform: translateX(30px);
}

body.dark-mode {
  background-color: var(--dark-bg);
  color: var(--dark-text);
}

JS