body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f5f5f5;
  padding: 30px;
}

.ledger-container {
  max-width: 1000px;
  margin: auto;
  background-color: #fff;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

form {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

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

form button {
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 12px;
  text-align: center;
  border-bottom: 1px solid #ddd;
}

th {
  background-color: #007BFF;
  color: white;
}

tr:hover {
  background-color: #f9f9f9;
}

.credit {
  color: green;
}

.debit {
  color: red;
}