body {
  width: 100%;
  background-color: azure;
  font-family: arial, sans-serif, verdana;
  margin: 0; 
  padding: 50px 20px;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;     
  box-sizing: border-box;
}

.container {
  background-color: white;
  max-width: 500px; 
  width: 100%;    
  border-radius: 20px;
  padding: 50px;
  box-shadow: 0 0 20px gray; 
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea,
input[type="file"] {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box;
  margin-top: 6px;
  margin-bottom: 16px;
  font-family: inherit; 
}

textarea {
  height: 120px;
  resize: vertical;
}

input[type="radio"] {
  width: auto; 
  margin-right: 8px;
  transform: scale(1.2); 
}

fieldset {
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 15px;
  margin-bottom: 20px;
  background-color: #fafafa;
}

#resume {
  display: inline-block;
  padding: 15px;
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border: 1px solid blue;
  background-color: lightblue;
}

.form-group input:invalid, 
.form-group select:invalid, 
.form-group textarea:invalid {
  outline: none;
  border: 1px solid red;
}

.form-group input:valid, 
.form-group select:valid, 
.form-group textarea:valid {
  outline: none;
  border: 1px solid green;
}

.form-group input:not(:placeholder-shown):invalid {
  border: 1px solid red;
}

.btn {
  background-color: #04AA6D;
  border: none;
  color: white;
  width: 100%;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: flex; 
  justify-content: center;
  align-items: center;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
}

.btn:hover {
  background-color: yellowgreen;
}

.radio-group input[type="radio"] {
  accent-color: #04AA6D;
  transform: scale(1.2);
  margin-right: 5px;
}

.radio-group input[type="radio"]:checked + label {
  color: #04AA6D;
  font-weight: bold;
  border-color: #04AA6D;
}