html, body{
    background-color: black;
    margin: 0;
    padding: 0;
}
.navdiv{
    padding-top: 10px;
    width: 100%;
}
.navdiv a{
    text-decoration: none;
    color:#505050;
    font-family: "Inter", sans-serif;
    padding-left: 10px;
    font-size: 25px;
    font-weight: bold;
}
.main-div{
display: flex;
align-items: center;
justify-content: center;
width: 100%;
height: 100vh;
margin: 0;
}
#chargeDiv{
  background: linear-gradient(to left, transparent 50%, rgb(0, 255, 98) 50%);
  background-size: 200% 100%;
  background-position: right;
  transition: background-position 0.5s ease, box-shadow 0.5s ease;
  border-radius: 30px;
}
#chargeDiv.active {
    background-position: left;
    box-shadow: 0px 0px 50px rgba(0, 0, 0, 0.5);
  }
.timer-div{
    background: linear-gradient(135deg, rgb(128, 128, 128, 0.1), rgb(128, 128, 128, 5));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgb(128, 128, 128, 0.18);
    width: 600px;
    height: 350px;
    border-radius: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.counter-div{
    width: 100%;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.counter-div button{
    background-color: transparent;
    font-size: 150px;
    border: transparent;
    font-family: "Inter", sans-serif;
    font-weight: bold;
    color: white;
}
.counter-div p{
opacity: 40%;
transition: 0.5s;
}
.counter-div p:hover{
    opacity: 90%;
}
.button-div{
    width: 72%;
    display: flex;
    margin: 0 auto;
    align-items: center;
    justify-content: space-between;
}
.button-div button{
    margin: 10px;
    background-color: transparent;
    font-size: 20px;
    border: none;
    color: white;
    opacity: 40%;
    transition: 0.5s;
}
.button-div button:hover{
    opacity: 90%;
}