Add new buttons + fixes (#3)

Author: kaishin

src/components/Button.svelte

@@ -7,7 +7,7 @@
 
 <button
   type="button"
-  class="text-yellow-200 enabled:hover:border-opacity-90 border-opacity-30 rounded-md p-2 border flex-grow bg-[linear-gradient(rgba(255,255,255,0.1),rgba(255,255,255,0))] border-yellow-200 transition-all focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600 enabled:active:scale-95 disabled:opacity-50 disabled:cursor-not-allowed"
+  class="text-yellow-200 relative backdrop-blur-xl enabled:hover:border-opacity-90 border-opacity-30 rounded-md p-2 border flex-grow bg-[linear-gradient(rgba(255,255,255,0.1),rgba(255,255,255,0))] border-yellow-200 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600 enabled:active:scale-95 disabled:opacity-50 disabled:cursor-not-allowed"
   on:click={onClickAction}
   disabled={disableActions}
 >