@import url("https://fonts.googleapis.com/css2?family=Open+Sans&display=swap");

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  font-family: "Open Sans", sans-serif;
  background-color: #f9fafb;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  background-color: white;
  border-radius: 5px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  width: 400px;
}

.container .form {
  padding: 30px 40px;
}

.container h2 {
  text-align: center;
  margin: 0 0 20px;
}

.container .form-controler {
  margin-bottom: 10px;
  padding-bottom: 20px;
  position: relative;
}

.container .form-controler label {
  color: #777;
  display: block;
  margin-bottom: 5px;
}

.container .form-controler input {
  border: 2px solid #f0f0f0;
  display: block;
  border-radius: 4px;
  padding: 10px;
  font-size: 14px;
  width: 100%;
}

.container .form-controler input:focus {
  border-color: #777;
  outline: 0;
}

.container .form-controler.success input {
  border-color: #2ecc71;
}

.container .form-controler.error input {
  border-color: #e74c3c;
}

.container .form-controler small {
  color: #e74c3c;
  position: absolute;
  bottom: 0;
  left: 0;
  visibility: hidden;
}
.container .form-controler.error small {
  visibility: visible;
}

.container button {
  background-color: #3498db;
  border: 2px solid #3498db;
  cursor: pointer;
  padding: 10px;
  margin-top: 20px;
  width: 100%;
  border-radius: 4px;
  color: white;
  display: block;
  font-size: 16px;
}