body {
  margin: 0;
  padding: 0;
  display: flex;
  height: 100vh;
  justify-content: center;
  align-items: center;
  background-image: url(./imges/bg.png);
  background-repeat: no-repeat;
  background-size: cover;
  backdrop-filter: blur(5px);
  overflow: hidden;
}


@media all and (max-width: 750px) {
  .photo img{
    display: none;
  }
}


.card {
  background-color: #0E46A3;
  display: inline-flex;
  border-radius: 15px;
  font-family: Roboto, sans-serif;
}

h1, label{
  color: white;
}

.form {
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.photo img {
  width: 400px;
  height: 100%;
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
}

label{
  font-size: 25px;
  padding-right: 10px;
}

form{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  
}


.height{
  display: flex;
  flex-direction: column;
  position:relative;
}

.height::before{
  content: "cm";
}

.weight::before{
  content: "kg";
}

.height::before, .weight::before{
  font-size: 1.3rem;
  opacity: 0.7;
  right: 10px;
  bottom: 0;
  top: 0;
  position: absolute;
  height: 100px;
  align-content: center;
}
.weight{
  display: flex;
  flex-direction: column;
  position: relative;
}



input{
  padding: 10px 40px 10px 10px;
  width: 200px;
  font-size: 20px;
  border: none;
  outline: none;
  border-radius: 10px;
  box-shadow: -2px 5px 8px rgba(0, 0, 0, 0.46);
}

input:user-invalid{
  border: 1px solid red;
}

.input-control:has(input:user-invalid)::after{
  content: attr(data-error);
  color: rgb(222, 51, 51);
}

.button{
  width: 200px;
  box-sizing: border-box;
  padding: 10px 20px;
  border: none;
  background-color: white;
  text-align: center;
  outline: none;
  box-shadow: -2px 5px 8px rgba(0, 0, 0, 0.445);
  border-radius: 10px;
  cursor: pointer;
  font-size: 20px;
}

.button:focus, input:focus{
  border: 1px solid black;
}

.result-container h2{
  margin: 5px;
  font-size: 20px;
}

.result-container .num{
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 5px;
}


.result-container{
  width: 300px;
  height: 100px;
  background-color: white;
  text-align: center;
  margin-top: 20px;
  border-radius: 10px;
}