/* General reset and base styles */
body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f4f4f4;
  text-align: center;
  width:100%;
}

/* Header styles */
h1 {
  background-color: #24292e;
  color: #ffffff;
  padding: 20px 0;
  margin: 0;
  font-size: 28px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  width:100%;
}

/* File input styles */
input[type="file"] {
  margin: 25px auto;
  padding: 50px 40px;
  font-size: 16px;
  border: 2px solid #ccc;
  border-radius: 8px;
  background-color: #fff;
  cursor: pointer;
  transition: border-color 0.3s ease;
  width:contain;
}

input[type="file"]:hover {
  border-color: #007bff;
  
}

/* Canvas styling */
canvas#threeCanvas {
  display: block;
  margin: 20px auto;
  max-width: 100%;
  border: 2px solid #ddd;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  width:100%;
}