body {
  align-content: center;
  font-family: Arial, sans-serif;
  text-align: center;
  background: linear-gradient(45deg, #3498db, #2c3e50); 
  color: #fff;
  padding: 20px;
}

h1 {
  text-color: white;
  margin-top: 20px;
}
form {
   margin: 20px auto;
   padding: 20px;
   max-width: 400px;
   background-color: #f8f9fa;
   border-radius: 8px;
   box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
 }

 label {
   display: block;
   margin-bottom: 5px;
   font-weight: bold;
   color: #333;
 }

input[type="text"] {
  padding: 10px;
  margin: 20px;
  width: 80%;
  max-width: 400px;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  background-color: #34495e;
  color: #fff; 
}

.input-field {
  padding: 10px;
  margin: 10px 0;
  width: calc(100% - 22px);
  max-width: 300px; 
  border: none;
  border-radius: 5px;
  font-size: 16px;
  background-color: #34495e; 
  color: #fff;
  transition: border-color 0.3s; 
}

.input-field:focus {
  outline: none;
  border-color: #3498db; 
}



button:hover {
  background-color: #2980b9; 
}

canvas#qr-code {
  margin-top: 20px;
  margin-bottom: 5px;
  max-width: 80%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

a#download-link {
  display: none;
  z-index: 1;
}

footer {
  z-index: -23;
  color: #fff; 
  padding: 20px;
  text-align: left;
  position: fixed;
  bottom: 0;
  width: 100%;
}

.heart {
  animation: beat 0.2s infinite alternate;
  display: inline-block;
}

@keyframes beat {
  from { transform: scale(1); }
  to { transform: scale(1.1); }
}

.qr-code {
  display: block;
  margin-top: 5px;
}

#download-link {
  z-index: 1;
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  background-color: #3498db;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  text-decoration: none;
  font-size: 16px;
  transition: background-color 0.3s;
}

#download-link:hover {
  background-color: #2980b9;
}