body {
  font-family: Arial, sans-serif;
  margin: 40px;
  background-color: aquamarine;
}

.container {
  max-width: 700px;
  margin: auto;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h2 {
  color: #333;
  text-align: center;
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 30px;
}

input,
button {
  padding: 10px;
  font-size: 16px;
  border-radius: 4px;
  border: 1px solid #ccc;
}

button {
  background-color: #39a900;
  color: white;
  border: none;
  cursor: pointer;
  font-weight: bold;
}

button:hover {
  background-color: #2e8800;
}

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

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

th {
  background-color: #39a900;
  color: white;
}

tr:nth-child(even) {
  background-color: #f9f9f9;
}