header button {
  padding: 10px 20px;
  font-size: 16px;
  border-radius: 5px;
  border: none;
  background-color: #f44336;
  color: #fff;
  cursor: pointer;
  transition: background-color 0.3s ease-in-out;
}

header button:hover {
  background-color: #c41b18;
}

body {
  background-color: #121212;
  color: #fff;
  font-family: sans-serif;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.container {
  height: 65vh;
  max-width: 90vw;
  margin: 0 auto;
  padding: 20px;
  margin-top: 10vh;
  margin-bottom: 10vh;
  background-color: #2c2c2c;
  border-radius: 5px;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

h2 {
  font-size: 24px;
  margin-bottom: 10px;
}

p {
  margin-bottom: 20px;
}

#error-message {
  color: #f44336;
  font-weight: bold;
  display: none;
}

#link-input-container {
  margin-bottom: 20px;
  display: none;
}

#link-input {
  padding: 5px;
  margin-right: 10px;
  width: 300px;
}

#encode-button {
  display: none;
  font-weight: bold;
  padding: 10px 20px;
  font-size: 16px;
  border-radius: 5px;
  border: none;
  background-color: #2196F3;
  color: #fff;
  cursor: pointer;
  transition: background-color 0.3s ease-in-out;
}

#encode-button:hover {
  background-color: #1976D2;
}

#output-link{
  display: none;
}