src/Landing.css

.container {
  width: 100vw;
  height: 100vh;
  padding: 40px 20px;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
  color: #e5e5e5;
  background-color: #202123;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  overflow: auto;
}

.content {
  max-width: 700px;
  width: 100%;
}

.heading {
  margin-bottom: 10px;
  text-align: center;
}

.description {
  margin-bottom: 20px;
  line-height: 1.5;
  color: #ccc;
  text-align: center;
}

.textarea {
  width: 100%;
  padding: 12px;
  border-radius: 6px;
  border: 1.5px solid #565867;
  background-color: #40414f;
  color: #e5e5e5;
  font-size: 16px;
  margin-bottom: 20px;
  resize: vertical;
  font-family: inherit;
}

.button {
  background-color: #5671f5;
  border: none;
  border-radius: 6px;
  padding: 14px 0;
  width: 100%;
  color: white;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  margin-bottom: 20px;
  transition: background-color 0.3s ease;
}

.button:hover {
  background-color: #3753d4;
}

.output {
  background-color: #343541;
  border-radius: 6px;
  padding: 18px;
  height: 250px;
  overflow-y: auto;
  white-space: pre-wrap;
  color: #e5e5e5;
  border: 1.5px solid #565867;
  box-shadow: inset 0 0 8px #1c1c1f;
  font-family: 'Courier New', Courier, monospace;
  font-size: 15px;
}