body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f8f9fa;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  color: #333;
}

.container {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  width: 350px;
  max-width: 90%;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
  font-size: 24px;
  color: #2c3e50;
}

form {
  display: flex;
  flex-direction: column;
}

label {
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 14px;
}

input, select, button {
  margin-bottom: 15px;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
}

button {
  background-color: #3498db;
  color: white;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #2980b9;
}

.results {
  margin-top: 20px;
  display: none;
  background: #f1f3f4;
  padding: 15px;
  border-radius: 8px;
}

.results h2 {
  margin-bottom: 10px;
  font-size: 18px;
  color: #2c3e50;
}

.results p, .results ul {
  margin: 8px 0;
  font-size: 14px;
}

.results ul {
  list-style-type: none;
  padding: 0;
}

.results ul li {
  margin: 5px 0;
}

.activity-description {
  margin-top: 20px;
  background: #f1f3f4;
  padding: 15px;
  border-radius: 8px;
}

.activity-description h3 {
  margin-bottom: 10px;
  font-size: 16px;
  color: #2c3e50;
}

.activity-description ul {
  list-style-type: none;
  padding: 0;
}

.activity-description ul li {
  margin: 8px 0;
  font-size: 14px;
}