body {
  margin: 0;
  font-family: Arial, sans-serif;
  /* background: #eef0f4; */
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}

header {
  padding: 20px;
  background-color: #011C25;
  color: #fff;
  width: 100%;
  text-align: center;
}

model-viewer {
  width: 96%;
  max-width: 96%;
  height: 70vh;
border-radius:15px;
  background: #fff;

}
.model-box{
    width: 100%;
   background: #fff;
          padding: 0 20px;
    display: flex;
    /* flex-wrap: wrap; */
    flex-direction: column;
        align-items: center;
        position:relative;
}
.upload-box{
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;
    margin: auto;
    height: 250px;
    width: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap:15px;
    font-size:1.2rem;
}
.controls {
display: flex;
    gap: 20px;
    margin: 20px 0;
    flex-wrap: wrap;
    justify-content: center;
    align-content: center;
    align-items: center;
}

input[type="file"],
button {

  font-size: 1rem;
  cursor: pointer;
}
.instructions{
  font-size: 1rem;
    text-align: center;
    margin-top: 20px;
    font-weight: 500;
   
    display: flex;
    gap: 8px;
    justify-content: center;
    align-items: center;
        align-self: center;
}

.btn{
  padding:12px 20px;
  border-radius:8px;
 transition: all 0.5s;
 -moz-transition:all 0.5s;
 -webkit-transform: all 0.5s;
}
.btn:hover{
  background-color:#044257;
color:#fff;
border:1px solid #044257;
}
.btn-primary{
background-color:#011C25;
color:#fff;
border:1px solid #011C25;

}
.btn-secondary{
  background-color:#ddd;
color:#011C25;
border:1px solid #ddd;
}
.btn-border{
    background-color:transparent;
color:#011C25;
border:1px solid #ccc;
}
.btn-input {
  display: inline-block;

  border-radius: 8px;
  background-color: #011C25;
   border: 1px solid #011C25;
  color: #fff;

  cursor: pointer;
  text-align: center;

}
.btn-input:hover {
  background-color: #044257;
  color: #fff;
  border: 1px solid #044257;
}