body {
  background: radial-gradient(
    circle at 10% 20%,
    rgb(220, 217, 249) 0%,
    rgb(172, 224, 217) 89.8%
  );
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
.container {
  margin: 145px auto;
  max-width: 500px;
}
header {
  margin-bottom: 30px;
}

h1 {
  text-align: center;
  font-size: 40px;
  font-weight: 500;
  line-height: 1.5em;
  color: #272045;
}

form {
  padding: 30px;
  background-color: rgb(12, 204, 230);
  border-radius: 16px;
  display: flex;
  margin-bottom: 25px;
}
.instructions {
  padding: 15px;
  border: 1px solid rgb(126, 109, 109);
  width: 75%;
  font-size: 16px;
  border-radius: 10px;
}
.btn {
  margin-left: 10px;
  background: rgb(204, 107, 212);
  border: none;
  border-radius: 10px;
  padding: 0 5px;
  width: 25%;
  font-size: 16px;
  border: 1px solid rgb(126, 109, 109);
  color: aliceblue;
}
.poem {
  background: rgb(16, 235, 243);
  font-size: 16px;
  padding: 20px;
  line-height: 2;
  border-left: 2px solid rgb(212, 120, 189);
  box-shadow: 0px 2px 1px rgb(185, 244, 252);
}

.hidden {
  display: none;
}
footer {
  text-align: center;
  font-size: 14px;
  margin-top: 30px;
}
.poem strong {
  color: blueviolet;
}

.form-container {
  background-color: rgb(12, 204, 230);
  margin-bottom: 30px;
  border-radius: 10px;
  box-shadow: 0px 20px 60px rgba(65, 50, 100, 0.08);
  padding: 15px 20px;
}
.hint {
  line-height: 1.5;
  margin-top: 5px;
  opacity: 0.6;
  font-size: 12px;
}
.generating {
  animation: blink-animation 1s steps(5, start) infinite;
}

@keyframes blink-animation {
  to {
    visibility: hidden;
  }
}
@-webkit-keyframes blink-animation {
  to {
    visibility: hidden;
  }
}