@import url("https://fonts.googleapis.com/css2?family=Lato&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Lato", sans-serif;
}

body {
  background-color: #cad7d8;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  max-width: 450px;
  width: 100%;
  padding: 20px;
  margin: 100px auto;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 3px rgba(0, 0, 0, 0.3);
}

.container h1 {
  font-palette: 18px;
  background: #1b1b1b;
  font-weight: 300;
  padding: 25px 0;
  margin: -20px -20px 20px -20px;
  text-align: center;
  border-radius: 8px 8px 0 0;
  color: white;
}

.container form input {
  width: 100%;
  outline: none;
  border: 1.5px solid #ccc;
  height: 45px;
  border-radius: 3px;
  padding: 0 10px;
  background: #fff;
  margin-bottom: 0.7rem;
  font-size: 18px;
}

.container form button {
  width: 100%;
  outline: none;
  border: none;
  height: 45px;
  border-radius: 3px;
  padding: 0 10px;
  background: #1b1b1b;
  margin-bottom: 0.7rem;
  font-size: 18px;
  color: white;
}

.container form #qrcode-container {
  display: none;
  justify-content: center;
}

.container form .qrcode {
  padding: 10px;
  margin-bottom: 15px;
}

.container form .qrcode img {
  margin: 0 auto;
  box-shadow: 0 2px 3px rgba(67, 67, 68, 0.25);
  padding: 4px;
}