form {
  max-width: 500px;
  margin: 0 auto;
  padding: 20px;
  border: 1px solid #ccc;
  border-radius: 10px;
  background-color: #fff;
}

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

input[type="text"],
input[type="email"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
  background-color: #f0f0f0;
  margin-bottom: 10px;
  box-sizing: border-box;
  font-size: 16px;
}

select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url('https://cdn4.iconfinder.com/data/icons/ionicons/512/icon-ios7-arrow-down-512.png');
  background-repeat: no-repeat;
  background-position: right center;
  background-size: 20px;
  padding-right: 30px;
}

button {
  background-color: #3498db;
  color: #fff;
  border: none;
  border-radius: 5px;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
  margin-right: 10px;
}

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

.error {
  color: red;
  margin-bottom: 10px;
}
label {
  margin-top: 10px;
}

input, select, textarea, button {
  margin-top: 5px;
  padding: 5px;
}

input[disabled] {
  cursor: not-allowed;
  background-color: #f2f2f2;
}