body {
  font-family: Arial;
  background: #f4f6f8;
  padding: 30px;
}

h2 {
  text-align: center;
}

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

th,
td {
  padding: 10px;
  border: 1px solid #ddd;
}

th {
  background: #2563eb;
  color: white;
}

form {
  width: 400px;
  margin: auto;
  background: white;
  padding: 20px;
}

input,
select,
textarea,
button {
  width: 100%;
  padding: 8px;
  margin-top: 10px;
}

button {
  background: #2563eb;
  color: white;
  border: none;
  cursor: pointer;
}

.btn {
  display: inline-block;
  margin-bottom: 15px;
  background: #16a34a;
  color: white;
  padding: 8px 12px;
  text-decoration: none;
}