/* styles.css */
body {
  font-family: Arial, sans-serif;
  background: #f9f9f9;
  margin: 0;
  padding: 20px;
  color: #333;
}
.container {
  max-width: 960px;
  margin: auto;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
input[type="text"], input[type="number"], input[type="date"] {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  box-sizing: border-box;
}
button {
  padding: 10px 20px;
  margin: 10px 10px 0 0;
  background: #007bff;
  border: none;
  color: white;
  cursor: pointer;
  border-radius: 4px;
}
button:hover {
  background: #0056b3;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 10px;
}
table, th, td {
  border: 1px solid #ddd;
}
th, td {
  padding: 10px;
  text-align: center;
}
footer {
  text-align: center;
  margin-top: 40px;
  font-size: 14px;
  color: gray;
}