.login-section {
  max-width: 400px;
  margin: 100px auto;
  background: #f5f5f5;
  padding: 2em;
  border-radius: 10px;
}
.login-form input {
  width: 100%;
  margin-bottom: 1em;
  padding: 0.5em;
}
.btn-login {
  width: 100%;
  padding: 0.7em;
  background-color: #333;
  color: white;
  border: none;
  border-radius: 5px;
}