* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "poppins";
}
body {
  background: #f9f7fe;
}

.container {
  max-width: 600px;
  margin: 100px auto;
}
.heading {
  text-align: center;
  font-weight: 700;
  line-height: 1.5;
  color: rgb(3, 75, 75);
  margin-bottom: 20px;
  font-size: 40px;
}
.form-container {
  padding: 30px;
  border-radius: 10px;
  background-color: #fff;
  display: flex;
  box-shadow: 0px 20px 60px rgba(65, 50, 100, 0.08);
  margin-bottom: 5px;
}
.hint {
  margin-bottom: 30px;
  font-size: 12px;
  font-weight: 500;
  opacity: 0.8;
}
.text-input {
  width: 80%;
  padding: 16px;
  background: #f9f7fe;
  border-radius: 50px;
  border: none;
  outline: none;
  letter-spacing: 0.1em;
  font-size: 15px;
}
.text-input:hover {
  outline: 2px solid rgb(64, 224, 208, 0.7);
}
.button {
  margin-left: 15px;
  background: #008080;
  width: 130px;
  border-radius: 50px;
  padding: 10px 16px;
  border: none;
  letter-spacing: 0.1em;
  color: #fff;
  font-weight: 500;
  font-size: 15px;
  cursor: pointer;
}
.button:hover {
  background: #f9f7fe;
  color: #008080;
  border: 2px solid #008080;
}

.hidden {
  background: rgb(0, 128, 128, 0.1);
  font-size: 14px;
  padding: 30px;
  line-height: 2.5em;
  border-left: 2px solid #008080;
  box-shadow: 0px 20px 60px rgba(65, 50, 100, 0.08);
  color: rgb(3, 75, 75);
  border-radius: 10px;
}
.result strong {
  opacity: 0.7;
}
footer {
  font-size: 13px;
  text-align: center;
  position: relative;
  top: 250px;
  margin: 10px;
}
footer a {
  text-decoration: none;
  color: #008080;
}
.blink {
  animation: blink-animation 2s steps(5, start) infinite;
}
@keyframes blink-animation {
  to {
    visibility: hidden;
  }
}