body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  margin: 0;
}

.container {
  max-width: 800px;
  margin: auto;
  padding: 20px;
}

.card {
  background: white;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 10px;
}

label {
  display: block;
  margin-top: 12px;
  font-weight: bold;
}

input,
select {
  width: 100%;
  padding: 8px;
  margin-top: 4px;
}

button {
  margin-top: 20px;
  padding: 10px;
  cursor: pointer;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
}

table,
th,
td {
  border: 1px solid #ddd;
}

th,
td {
  padding: 8px;
}