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HTML

              
                <div class="toggleContainer">
  <input name="toggleSwitch" type="checkbox" id="toggleCheckbox" />
  <label class="toggleIcon" for="toggleCheckbox">
    <svg width="164" height="164" viewBox="0 0 164 164" fill="none" xmlns="http://www.w3.org/2000/svg">
      <rect class="toggleIcon__bg" x="1" y="1" width="162" height="162" rx="81" fill-opacity="1" />
      <rect class="toggleIcon__border" x="1" y="1" width="162" height="162" rx="81" stroke-width="2" />
      <path class="toggleIcon__symbol" fill-rule="evenodd" clip-rule="evenodd" d="M82 49C63.7746 49 49 63.7746 49 82C49 100.225 63.7746 115 82 115L82 98C90.8366 98 98 90.8366 98 82C98 73.1634 90.8366 66 82 66L82 49ZM82 42C59.9086 42 42 59.9086 42 82C42 104.091 59.9086 122 82 122C104.091 122 122 104.091 122 82C122 59.9086 104.091 42 82 42ZM82 66L82 98C73.1634 98 66 90.8366 66 82C66 73.1634 73.1634 66 82 66Z" />
    </svg>
  </label>
</div>
              
            
!

CSS

              
                :root {
  // Define color scheme with dark mode as default
  color-scheme: dark;

  // Switch to light mode when the toggle input is checked
  &:has(input[name="toggleSwitch"]:checked) {
    color-scheme: light;
  }

  // Define light and dark color variables
  --color-body: light-dark(#fff, #000);
  --color-icon-bg: light-dark(#f6f8fa, #21262d);
  --color-icon-border: light-dark(#e2e7ef, #30363d);
  --color-icon-icon: light-dark(#2e2e48, #fff);
}

body {
  background-color: var(--color-body);
  -webkit-tap-highlight-color: transparent;
}

.toggleContainer {
  input[name="toggleSwitch"] {
    display: none; // Hide the input switch

    // Apply style changes when the input is checked
    &:checked + label svg {
      transform: rotate(180deg); // Rotate the icon on toggle
    }
  }

  label {
    cursor: pointer;

    svg {
      transition: all 0.3s ease; // Smooth rotation
      width: 70px;
      height: 70px;

      // Use variable colors for the icon parts
      .toggleIcon__bg {
        fill: var(--color-icon-bg);
      }
      .toggleIcon__border {
        stroke: var(--color-icon-border);
      }
      .toggleIcon__symbol {
        fill: var(--color-icon-icon);
      }
    }
  }
}

//demo area code
body {
  display:flex;
  align-items:center;
  justify-content:center;
  height:100dvh
}
              
            
!

JS

              
                
              
            
!
999px

Console