body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
  color: #333;
}

header {
  background-color: #3f37ce;
  color: white;
  text-align: center;
  padding: 1rem 0;
}

main {
  padding: 2rem;
  max-width: 800px;
  margin: auto;
  background-color: white;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

img {
  max-width: 100%;
  height: 400px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

a {
  color: #0066cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

p {
  line-height: 1.6;
}
.button {
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-top: 5px;
  padding: 10px 20px;
  background-color: #130272;
  color: #fff;
  text-decoration: none;
  text-align: center;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}
.button:hover {
  background-color: #3f37ce;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}
table, th, td {
  border: 1px solid #ddd;
}
th, td {
  padding: 10px;
  text-align: left;
}
th {
  background-color: #f2f2f2;
}