styles.css

* {
  margin: 0px;
  padding: 0px;
  transition: all 0.8s ease;
}

body {
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(108deg, #313880 0%, #080b23 100%);
  position: relative;
}

h4 {
  color: #17193f;
  margin-bottom: 20px;
  text-align: center;
  font-weight: 600;
}

input[type="checkbox"] {
  display: none;
}

.switch-btn {
  width: 180px;
  height: 60px;
  background: #212659;
  border: 4px solid #ffffff17;
  border-radius: 50px;
  padding: 6px;
  z-index: 999;
}

.icons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  user-select: none;
  color: #17193f;
  transform: translate(0px, 41px);
}

.icons img {
  width: 62px;
  height: 62px;
  object-fit: cover;
}

label {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #17193f;
  border-radius: 30px;
  cursor: pointer;
  overflow: hidden;
}

input[type="checkbox"]:checked ~ .switch-btn {
  background: #ffffff;
  border: 4px solid #c3dfffba;
}

input[type="checkbox"]:checked ~ .bg-fill {
  background-color: #ddecfe;
  border-radius: 50%;
  transform: scale(200);
  color: #fff;
}

input[type="checkbox"]:checked ~ .switch-btn label {
  background: #ffffff;
  transform: translateX(calc(180px - 60px));
  box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.2);
}

input[type="checkbox"]:checked ~ .switch-btn label .icons {
  transform: translate(0px, -41px);
}

.bg-fill {
  width: 20px;
  height: 20px;
  background: transparent;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: -1;
}