body {
  font-family: Arial, sans-serif;
  background: #f5f5f5;
  padding: 20px;
  text-align: center;
}

.container {
  max-width: 600px;
  margin: auto;
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

input,
select {
  padding: 10px;
  font-size: 1rem;
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 15px;
}

button {
  padding: 10px 20px;
  font-size: 1rem;
  background-color: #28a745;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background-color: #218838;
}

.output {
  margin-top: 20px;
  font-size: 1.1rem;
  background: #e9ecef;
  padding: 15px;
  border-radius: 8px;
  white-space: pre-wrap;
  text-align: left;
}

.copy-btn {
  margin-top: 10px;
  background-color: #007bff;
}

.copy-btn:hover {
  background-color: #0056b3;
}

a,
a:visited {
  color: #007bff;
  text-decoration: none;
}

a:hover,
a:visited:hover {
  color: #0056b3;
  text-decoration: underline;
}

/* ✅ Stylish checkbox section */
.checkbox-wrapper {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  margin-bottom: 15px;
  font-size: 1rem;
  text-align: left;
}

.checkbox-wrapper input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: #28a745;
  cursor: pointer;
}

.checkbox-wrapper label {
  cursor: pointer;
}