body {
  font-family: Arial, sans-serif;
  background: #f8f9fa;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 800px;
  margin: auto;
  padding: 20px;
}

header {
  text-align: center;
  padding: 20px 0;
}

header h1 {
  color: #2c3e50;
}

.input-section {
  background: #ffffff;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.input-section label {
  display: block;
  margin: 10px 0 5px;
}

.input-section input {
  width: 100%;
  padding: 10px;
  font-size: 16px;
}

.input-section button {
  margin-top: 15px;
  padding: 10px 20px;
  font-size: 16px;
  background: #3498db;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.input-section button:hover {
  background: #2980b9;
}

.output-section {
  background: #ecf0f1;
  padding: 20px;
  border-radius: 8px;
}

footer {
  text-align: center;
  font-size: 14px;
  color: #777;
  padding: 20px 0;
}

footer a {
    text-decoration: none;
    color: #ace1af; /* one of my favourite colours hehe */ 
}