* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.background{
  background: linear-gradient(160deg, rgb(15, 15, 35) 0%, rgb(39, 39, 95) 55%, rgb(20, 45, 40) 100%);
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  max-width: 100%;
  height: 100vh;
}

.main-container{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.title{
  font-family: 'Poppins', sans-serif;
  font-size: 44px;
  color: white;
  margin-left: -100px;
}

.izwit{
  color: green;
}

#generate{
  background-color: green;
  color: white;
  border: none;
  padding: 10px 20px;
  font-family:'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
  font-size: 18px;
  margin-top: 20px;
  margin-left: -100px;
  border-radius: 9px;
}

#generate:hover{
  background-color: rgb(0, 100, 0);
  cursor: pointer;
}

#generate:active{
  background-color: rgb(0, 100, 0);
  transform: scale(0.98);
}

.pass-container{
  position: relative;
  display: inline-block;
}

#password{
  margin-top: 20px;
  font-family: 'Poppins', sans-serif;
  font-size: 24px;
  color: rgb(0, 0, 0);
  padding: 10px;
  margin-left: -100px;
  padding-right: 35px;
  outline: none; 
}

#password::placeholder{
  color: rgb(134, 130, 130);  
}

.copy-btn{
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgb(0, 100, 0);
  cursor: pointer;
  font-size: 20px;
  margin-top: 9px;
}

.copy-btn::after{
  content: "Copy";
  position: absolute;
  bottom: 130%; 
  left: 50%;
  transform: translateX(-50%);
  background-color: rgb(30, 30, 30);
  color: white;
  font-size: 12px;
  font-family: 'Poppins', sans-serif;
  padding: 4px 8px;
  border-radius: 5px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
  pointer-events: none; /* so it doesn't block clicks */
}

.copy-btn::before{
  content: "";
  position: absolute;
  bottom: 115%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: rgb(30, 30, 30);

  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

/* show both on hover */
.copy-btn:hover::after,
.copy-btn:hover::before{
  opacity: 1;
  visibility: visible;
}