/* style.css */
body {
  font-family: 'Segoe UI', sans-serif;
  background: #f7f9fc;
  margin: 0;
  padding: 0;
  color: #333;
}

.container {
  max-width: 800px;
  margin: 40px auto;
  padding: 20px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

h1, h2, h3 {
  text-align: center;
  color: #2c3e50;
}

form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 20px;
}

form input, form button {
  padding: 10px;
  font-size: 16px;
}

form button {
  background: #007bff;
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 5px;
}

form button:hover {
  background: #0056b3;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

th, td {
  border: 1px solid #ddd;
  padding: 10px;
  text-align: center;
}

#summary {
  margin-top: 30px;
  background: #f1f1f1;
  padding: 15px;
  border-radius: 8px;
}