body {
  background-color: #f5f9f7;
  color: #333;
  font-family: Arial, sans-serif;
}

header {
  margin-bottom: 30px;
}

a {
  color: #4caf50;
  text-decoration: none;
}
h1 {
  margin-top: 50px;
}

form {
  display: flex;
}

.form-container {
  background-color: #fff;
  margin-bottom: 30px;
  border-radius: 10px;
  padding: 15px 20px;
}

.hint {
  font-size: 12px;
  color: #999;
  margin-top: 1px;
}

.input-field {
  width: 80%;
  padding: 16px;
  border: 1px solid #ccc;
  border-radius: 50px;
  font-size: 16px;
  line-height: 16px;
  color: #333;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
  margin-bottom: 15px;
}

.submit-button {
  width: 20%;
  padding: 16px;
  background-color: #4caf50;
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 16px;
  cursor: pointer;
  margin-left: 10px;
  margin-bottom: 15px;
}

.poem {
  background-color: #fff;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 30px;
  line-height: 1.5;
  font-size: 16px;
  border-left: #4caf50 5px solid;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.hidden {
  display: none;
}

.blink {
  animation: blinker 1s step-start infinite;
}

@keyframes blinker {
  50% {
    opacity: 0;
  }
}

.container {
  max-width: 600px;
  margin: 120px auto;
}

footer {
  text-align: center;
  margin-top: 30px;
  font-size: 14px;
  color: #999;
}
strong {
  color: #4caf50;
}